<?xml version="1.0" encoding="US-ASCII"?>
<!--XBRL Document Created with Wdesk from Workiva-->
<!-- -->
<linkbase xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" xmlns="http://www.xbrl.org/2003/linkbase" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <roleRef roleURI="http://www.uei.com/role/AccountsReceivableNetAndRevenueConcentrations" xlink:href="ueic-20151231.xsd#AccountsReceivableNetAndRevenueConcentrations" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/AccountsReceivableNetAndRevenueConcentrationsAllowanceForDoubtfulAccountsDetails" xlink:href="ueic-20151231.xsd#AccountsReceivableNetAndRevenueConcentrationsAllowanceForDoubtfulAccountsDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/AccountsReceivableNetAndRevenueConcentrationsDetails" xlink:href="ueic-20151231.xsd#AccountsReceivableNetAndRevenueConcentrationsDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/AccountsReceivableNetAndRevenueConcentrationsRevenueBySignificantCustomerDetails" xlink:href="ueic-20151231.xsd#AccountsReceivableNetAndRevenueConcentrationsRevenueBySignificantCustomerDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/AccountsReceivableNetAndRevenueConcentrationsSalesReturnsDetails" xlink:href="ueic-20151231.xsd#AccountsReceivableNetAndRevenueConcentrationsSalesReturnsDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/AccountsReceivableNetAndRevenueConcentrationsTables" xlink:href="ueic-20151231.xsd#AccountsReceivableNetAndRevenueConcentrationsTables" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/AccruedCompensation" xlink:href="ueic-20151231.xsd#AccruedCompensation" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/AccruedCompensationDetails" xlink:href="ueic-20151231.xsd#AccruedCompensationDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/AccruedCompensationTables" xlink:href="ueic-20151231.xsd#AccruedCompensationTables" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/BusinessCombination" xlink:href="ueic-20151231.xsd#BusinessCombination" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/BusinessCombinationAdditionalDisclosuresDetails" xlink:href="ueic-20151231.xsd#BusinessCombinationAdditionalDisclosuresDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/BusinessCombinationBusinessCombinationPurchasePriceAllocationDetails" xlink:href="ueic-20151231.xsd#BusinessCombinationBusinessCombinationPurchasePriceAllocationDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/BusinessCombinationProFormaResultsDetails" xlink:href="ueic-20151231.xsd#BusinessCombinationProFormaResultsDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/BusinessCombinationTables" xlink:href="ueic-20151231.xsd#BusinessCombinationTables" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/BusinessSegmentAndForeignOperations" xlink:href="ueic-20151231.xsd#BusinessSegmentAndForeignOperations" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/BusinessSegmentAndForeignOperationsDetails" xlink:href="ueic-20151231.xsd#BusinessSegmentAndForeignOperationsDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/BusinessSegmentAndForeignOperationsLongLivedAssetsDetails" xlink:href="ueic-20151231.xsd#BusinessSegmentAndForeignOperationsLongLivedAssetsDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/BusinessSegmentAndForeignOperationsTables" xlink:href="ueic-20151231.xsd#BusinessSegmentAndForeignOperationsTables" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/CashAndCashEquivalentsAndRestrictedCash" xlink:href="ueic-20151231.xsd#CashAndCashEquivalentsAndRestrictedCash" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/CashAndCashEquivalentsAndRestrictedCashCashAndCashEquivalentsGeographicInformationDetails" xlink:href="ueic-20151231.xsd#CashAndCashEquivalentsAndRestrictedCashCashAndCashEquivalentsGeographicInformationDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/CashAndCashEquivalentsAndRestrictedCashTables" xlink:href="ueic-20151231.xsd#CashAndCashEquivalentsAndRestrictedCashTables" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/CommitmentsAndContingencies" xlink:href="ueic-20151231.xsd#CommitmentsAndContingencies" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/CommitmentsAndContingenciesDefinedBenefitPlanDetails" xlink:href="ueic-20151231.xsd#CommitmentsAndContingenciesDefinedBenefitPlanDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/CommitmentsAndContingenciesFairPriceProvisionsDetails" xlink:href="ueic-20151231.xsd#CommitmentsAndContingenciesFairPriceProvisionsDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/CommitmentsAndContingenciesGainAndLossContingenciesDetails" xlink:href="ueic-20151231.xsd#CommitmentsAndContingenciesGainAndLossContingenciesDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/CommitmentsAndContingenciesTables" xlink:href="ueic-20151231.xsd#CommitmentsAndContingenciesTables" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/CommitmentsAndContingenciesWarrantyDetails" xlink:href="ueic-20151231.xsd#CommitmentsAndContingenciesWarrantyDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/ConsolidatedBalanceSheets" xlink:href="ueic-20151231.xsd#ConsolidatedBalanceSheets" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/ConsolidatedBalanceSheetsConsolidatedBalanceSheetsParenthetical" xlink:href="ueic-20151231.xsd#ConsolidatedBalanceSheetsConsolidatedBalanceSheetsParenthetical" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/ConsolidatedComprehensiveIncomeStatements" xlink:href="ueic-20151231.xsd#ConsolidatedComprehensiveIncomeStatements" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/ConsolidatedIncomeStatements" xlink:href="ueic-20151231.xsd#ConsolidatedIncomeStatements" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/ConsolidatedStatementsOfCashFlows" xlink:href="ueic-20151231.xsd#ConsolidatedStatementsOfCashFlows" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/ConsolidatedStatementsOfStockholdersEquity" xlink:href="ueic-20151231.xsd#ConsolidatedStatementsOfStockholdersEquity" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/Derivatives" xlink:href="ueic-20151231.xsd#Derivatives" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/DerivativesContractsHeldDetails" xlink:href="ueic-20151231.xsd#DerivativesContractsHeldDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/DerivativesFairValueDetails" xlink:href="ueic-20151231.xsd#DerivativesFairValueDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/DerivativesNarrativeDetails" xlink:href="ueic-20151231.xsd#DerivativesNarrativeDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/DerivativesTables" xlink:href="ueic-20151231.xsd#DerivativesTables" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/DescriptionOfBusiness" xlink:href="ueic-20151231.xsd#DescriptionOfBusiness" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/DocumentAndEntityInformation" xlink:href="ueic-20151231.xsd#DocumentAndEntityInformation" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/EarningsPerShare" xlink:href="ueic-20151231.xsd#EarningsPerShare" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/EarningsPerShareAntidilutiveSharesDetails" xlink:href="ueic-20151231.xsd#EarningsPerShareAntidilutiveSharesDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/EarningsPerShareDetails" xlink:href="ueic-20151231.xsd#EarningsPerShareDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/EarningsPerShareTables" xlink:href="ueic-20151231.xsd#EarningsPerShareTables" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/EmployeeBenefitPlans" xlink:href="ueic-20151231.xsd#EmployeeBenefitPlans" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/EmployeeBenefitPlansDetails" xlink:href="ueic-20151231.xsd#EmployeeBenefitPlansDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/GoodwillAndIntangibleAssetsNet" xlink:href="ueic-20151231.xsd#GoodwillAndIntangibleAssetsNet" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/GoodwillAndIntangibleAssetsNetFiniteLivedIntangiblesDetails" xlink:href="ueic-20151231.xsd#GoodwillAndIntangibleAssetsNetFiniteLivedIntangiblesDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/GoodwillAndIntangibleAssetsNetFutureAmortizationExpenseDetails" xlink:href="ueic-20151231.xsd#GoodwillAndIntangibleAssetsNetFutureAmortizationExpenseDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/GoodwillAndIntangibleAssetsNetGoodwillDetails" xlink:href="ueic-20151231.xsd#GoodwillAndIntangibleAssetsNetGoodwillDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/GoodwillAndIntangibleAssetsNetTables" xlink:href="ueic-20151231.xsd#GoodwillAndIntangibleAssetsNetTables" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/IncomeTaxes" xlink:href="ueic-20151231.xsd#IncomeTaxes" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/IncomeTaxesIncomeTaxReconciliationDetails" xlink:href="ueic-20151231.xsd#IncomeTaxesIncomeTaxReconciliationDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/IncomeTaxesNetDeferredTaxAssetsDetails" xlink:href="ueic-20151231.xsd#IncomeTaxesNetDeferredTaxAssetsDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/IncomeTaxesNetOperatingLossCarryforwardsDetails" xlink:href="ueic-20151231.xsd#IncomeTaxesNetOperatingLossCarryforwardsDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/IncomeTaxesOtherNarrativeDetails" xlink:href="ueic-20151231.xsd#IncomeTaxesOtherNarrativeDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/IncomeTaxesPreTaxIncomeDetails" xlink:href="ueic-20151231.xsd#IncomeTaxesPreTaxIncomeDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/IncomeTaxesProvisionDetails" xlink:href="ueic-20151231.xsd#IncomeTaxesProvisionDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/IncomeTaxesTables" xlink:href="ueic-20151231.xsd#IncomeTaxesTables" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/IncomeTaxesTaxCreditCarryforwardDetails" xlink:href="ueic-20151231.xsd#IncomeTaxesTaxCreditCarryforwardDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/IncomeTaxesUncertainTaxPositionsDetails" xlink:href="ueic-20151231.xsd#IncomeTaxesUncertainTaxPositionsDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/IncomeTaxesValuationAllowanceDetails" xlink:href="ueic-20151231.xsd#IncomeTaxesValuationAllowanceDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/InventoriesNetAndSignificantSuppliers" xlink:href="ueic-20151231.xsd#InventoriesNetAndSignificantSuppliers" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/InventoriesNetAndSignificantSuppliersInventoriesNetDetails" xlink:href="ueic-20151231.xsd#InventoriesNetAndSignificantSuppliersInventoriesNetDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/InventoriesNetAndSignificantSuppliersInventoryReservesDetails" xlink:href="ueic-20151231.xsd#InventoriesNetAndSignificantSuppliersInventoryReservesDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/InventoriesNetAndSignificantSuppliersRelatedPartySupplierDetails" xlink:href="ueic-20151231.xsd#InventoriesNetAndSignificantSuppliersRelatedPartySupplierDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/InventoriesNetAndSignificantSuppliersSignificantSuppliersDetails" xlink:href="ueic-20151231.xsd#InventoriesNetAndSignificantSuppliersSignificantSuppliersDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/InventoriesNetAndSignificantSuppliersTables" xlink:href="ueic-20151231.xsd#InventoriesNetAndSignificantSuppliersTables" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/Leases" xlink:href="ueic-20151231.xsd#Leases" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/LeasesDetails" xlink:href="ueic-20151231.xsd#LeasesDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/LeasesPrepaidLeasesDetails" xlink:href="ueic-20151231.xsd#LeasesPrepaidLeasesDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/LeasesTables" xlink:href="ueic-20151231.xsd#LeasesTables" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/LineOfCredit" xlink:href="ueic-20151231.xsd#LineOfCredit" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/LineOfCreditDetails" xlink:href="ueic-20151231.xsd#LineOfCreditDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/OtherAccruedExpenses" xlink:href="ueic-20151231.xsd#OtherAccruedExpenses" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/OtherAccruedExpensesDetails" xlink:href="ueic-20151231.xsd#OtherAccruedExpensesDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/OtherAccruedExpensesTables" xlink:href="ueic-20151231.xsd#OtherAccruedExpensesTables" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/OtherIncomeExpenseNet" xlink:href="ueic-20151231.xsd#OtherIncomeExpenseNet" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/OtherIncomeExpenseNetDetails" xlink:href="ueic-20151231.xsd#OtherIncomeExpenseNetDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/OtherIncomeExpenseNetTables" xlink:href="ueic-20151231.xsd#OtherIncomeExpenseNetTables" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/PropertyPlantAndEquipmentNet" xlink:href="ueic-20151231.xsd#PropertyPlantAndEquipmentNet" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/PropertyPlantAndEquipmentNetDetails" xlink:href="ueic-20151231.xsd#PropertyPlantAndEquipmentNetDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/PropertyPlantAndEquipmentNetTables" xlink:href="ueic-20151231.xsd#PropertyPlantAndEquipmentNetTables" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/QuarterlyFinancialDataUnaudited" xlink:href="ueic-20151231.xsd#QuarterlyFinancialDataUnaudited" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/QuarterlyFinancialDataUnauditedDetails" xlink:href="ueic-20151231.xsd#QuarterlyFinancialDataUnauditedDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/QuarterlyFinancialDataUnauditedTables" xlink:href="ueic-20151231.xsd#QuarterlyFinancialDataUnauditedTables" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/RelatedPartyTransactions" xlink:href="ueic-20151231.xsd#RelatedPartyTransactions" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/RelatedPartyTransactionsTables" xlink:href="ueic-20151231.xsd#RelatedPartyTransactionsTables" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/StockBasedCompensationExercisePriceRangeDetails" xlink:href="ueic-20151231.xsd#StockBasedCompensationExercisePriceRangeDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/StockBasedCompensationExpenseDetails" xlink:href="ueic-20151231.xsd#StockBasedCompensationExpenseDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/StockBasedCompensationInformationByPlanDetails" xlink:href="ueic-20151231.xsd#StockBasedCompensationInformationByPlanDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/StockBasedCompensationOptionActivityDetails" xlink:href="ueic-20151231.xsd#StockBasedCompensationOptionActivityDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/StockBasedCompensationRestrictedStockActivityDetails" xlink:href="ueic-20151231.xsd#StockBasedCompensationRestrictedStockActivityDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/StockBasedCompensationStockBasedCompensation" xlink:href="ueic-20151231.xsd#StockBasedCompensationStockBasedCompensation" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/StockBasedCompensationStockOptionsAndRestrictedStockNarrativeDetails" xlink:href="ueic-20151231.xsd#StockBasedCompensationStockOptionsAndRestrictedStockNarrativeDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/StockBasedCompensationTables" xlink:href="ueic-20151231.xsd#StockBasedCompensationTables" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/StockBasedCompensationValuationAssumptionsDetails" xlink:href="ueic-20151231.xsd#StockBasedCompensationValuationAssumptionsDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/SubsequentEvent" xlink:href="ueic-20151231.xsd#SubsequentEvent" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/SubsequentEventAdditionalDisclosuresDetails" xlink:href="ueic-20151231.xsd#SubsequentEventAdditionalDisclosuresDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/SubsequentEventPurchaseLevelAndNumberOfWarrantsToVestDetails" xlink:href="ueic-20151231.xsd#SubsequentEventPurchaseLevelAndNumberOfWarrantsToVestDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/SubsequentEventTables" xlink:href="ueic-20151231.xsd#SubsequentEventTables" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/SummaryOfSignificantAccountingPolicies" xlink:href="ueic-20151231.xsd#SummaryOfSignificantAccountingPolicies" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/SummaryOfSignificantAccountingPoliciesIntangibleAssetsDetails" xlink:href="ueic-20151231.xsd#SummaryOfSignificantAccountingPoliciesIntangibleAssetsDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/SummaryOfSignificantAccountingPoliciesNarrativeDetails" xlink:href="ueic-20151231.xsd#SummaryOfSignificantAccountingPoliciesNarrativeDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/SummaryOfSignificantAccountingPoliciesPolicies" xlink:href="ueic-20151231.xsd#SummaryOfSignificantAccountingPoliciesPolicies" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/SummaryOfSignificantAccountingPoliciesPropertyPlantAndEquipmentDetails" xlink:href="ueic-20151231.xsd#SummaryOfSignificantAccountingPoliciesPropertyPlantAndEquipmentDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/SummaryOfSignificantAccountingPoliciesStockBasedCompensationDetails" xlink:href="ueic-20151231.xsd#SummaryOfSignificantAccountingPoliciesStockBasedCompensationDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/SummaryOfSignificantAccountingPoliciesTables" xlink:href="ueic-20151231.xsd#SummaryOfSignificantAccountingPoliciesTables" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/TreasuryStock" xlink:href="ueic-20151231.xsd#TreasuryStock" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/TreasuryStockDetails" xlink:href="ueic-20151231.xsd#TreasuryStockDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.uei.com/role/TreasuryStockTables" xlink:href="ueic-20151231.xsd#TreasuryStockTables" xlink:type="simple" />
  <arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/all" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all" xlink:type="simple" />
  <arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default" xlink:type="simple" />
  <arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain" xlink:type="simple" />
  <arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member" xlink:type="simple" />
  <arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension" xlink:type="simple" />
  <definitionLink xlink:role="http://www.uei.com/role/AccountsReceivableNetAndRevenueConcentrations" xlink:type="extended" />
  <definitionLink xlink:role="http://www.uei.com/role/AccountsReceivableNetAndRevenueConcentrationsAllowanceForDoubtfulAccountsDetails" xlink:type="extended" />
  <definitionLink xlink:role="http://www.uei.com/role/AccountsReceivableNetAndRevenueConcentrationsDetails" xlink:type="extended" />
  <definitionLink xlink:role="http://www.uei.com/role/AccountsReceivableNetAndRevenueConcentrationsRevenueBySignificantCustomerDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_EntityWideRevenueMajorCustomerLineItems" xlink:label="loc_us-gaap_EntityWideRevenueMajorCustomerLineItems_FC4F29C52BF1097990E5141FACC8A0F0" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfEntityWideRevenueByMajorCustomersByReportingSegmentsTable" xlink:label="loc_us-gaap_ScheduleOfEntityWideRevenueByMajorCustomersByReportingSegmentsTable_D72E882D4594D4AAB69D141FACC727FC" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_EntityWideRevenueMajorCustomerLineItems_FC4F29C52BF1097990E5141FACC8A0F0" xlink:to="loc_us-gaap_ScheduleOfEntityWideRevenueByMajorCustomersByReportingSegmentsTable_D72E882D4594D4AAB69D141FACC727FC" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ConcentrationRiskByBenchmarkAxis" xlink:label="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_1D3F234B46B4C3DBF657141FACC78D19" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfEntityWideRevenueByMajorCustomersByReportingSegmentsTable_D72E882D4594D4AAB69D141FACC727FC" xlink:to="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_1D3F234B46B4C3DBF657141FACC78D19" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ConcentrationRiskBenchmarkDomain" xlink:label="loc_us-gaap_ConcentrationRiskBenchmarkDomain_2B08FDFAF68886E82D26141FACC706E0_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_1D3F234B46B4C3DBF657141FACC78D19" xlink:to="loc_us-gaap_ConcentrationRiskBenchmarkDomain_2B08FDFAF68886E82D26141FACC706E0_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ConcentrationRiskBenchmarkDomain" xlink:label="loc_us-gaap_ConcentrationRiskBenchmarkDomain_2B08FDFAF68886E82D26141FACC706E0" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_1D3F234B46B4C3DBF657141FACC78D19" xlink:to="loc_us-gaap_ConcentrationRiskBenchmarkDomain_2B08FDFAF68886E82D26141FACC706E0" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SalesMember" xlink:label="loc_us-gaap_SalesMember_293F2BC7CD01C4BFBFCA141FACC73644" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskBenchmarkDomain_2B08FDFAF68886E82D26141FACC706E0" xlink:to="loc_us-gaap_SalesMember_293F2BC7CD01C4BFBFCA141FACC73644" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_TradeAccountsReceivableMember" xlink:label="loc_us-gaap_TradeAccountsReceivableMember_E00A2AE3AEB421D1CDD5141FACC790CA" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskBenchmarkDomain_2B08FDFAF68886E82D26141FACC706E0" xlink:to="loc_us-gaap_TradeAccountsReceivableMember_E00A2AE3AEB421D1CDD5141FACC790CA" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_MajorCustomersAxis" xlink:label="loc_us-gaap_MajorCustomersAxis_6E614E06C42F474ED785141FACC8E4CB" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfEntityWideRevenueByMajorCustomersByReportingSegmentsTable_D72E882D4594D4AAB69D141FACC727FC" xlink:to="loc_us-gaap_MajorCustomersAxis_6E614E06C42F474ED785141FACC8E4CB" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_NameOfMajorCustomerDomain" xlink:label="loc_us-gaap_NameOfMajorCustomerDomain_67C4C195C1D874E6ABCB141FACC8F939_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_MajorCustomersAxis_6E614E06C42F474ED785141FACC8E4CB" xlink:to="loc_us-gaap_NameOfMajorCustomerDomain_67C4C195C1D874E6ABCB141FACC8F939_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_NameOfMajorCustomerDomain" xlink:label="loc_us-gaap_NameOfMajorCustomerDomain_67C4C195C1D874E6ABCB141FACC8F939" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_MajorCustomersAxis_6E614E06C42F474ED785141FACC8E4CB" xlink:to="loc_us-gaap_NameOfMajorCustomerDomain_67C4C195C1D874E6ABCB141FACC8F939" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_ComcastCorporationMember" xlink:label="loc_ueic_ComcastCorporationMember_1978F8B6702D2E7DCD24141FACC8530E" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NameOfMajorCustomerDomain_67C4C195C1D874E6ABCB141FACC8F939" xlink:to="loc_ueic_ComcastCorporationMember_1978F8B6702D2E7DCD24141FACC8530E" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_DirectvMember" xlink:label="loc_ueic_DirectvMember_147C1B8B90C2C745F24B141FACC83493" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NameOfMajorCustomerDomain_67C4C195C1D874E6ABCB141FACC8F939" xlink:to="loc_ueic_DirectvMember_147C1B8B90C2C745F24B141FACC83493" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SalesRevenueNet" xlink:label="loc_us-gaap_SalesRevenueNet_3AF8FAD3FC4EDFBD3667141FACC8B0C9" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EntityWideRevenueMajorCustomerLineItems_FC4F29C52BF1097990E5141FACC8A0F0" xlink:to="loc_us-gaap_SalesRevenueNet_3AF8FAD3FC4EDFBD3667141FACC8B0C9" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AccountsReceivableNetCurrent" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_2BD4B48D6077F4B3155F141FACCC4236" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EntityWideRevenueMajorCustomerLineItems_FC4F29C52BF1097990E5141FACC8A0F0" xlink:to="loc_us-gaap_AccountsReceivableNetCurrent_2BD4B48D6077F4B3155F141FACCC4236" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ConcentrationRiskPercentage1" xlink:label="loc_us-gaap_ConcentrationRiskPercentage1_58D1AB47387166F97363141FACCC3E3D" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EntityWideRevenueMajorCustomerLineItems_FC4F29C52BF1097990E5141FACC8A0F0" xlink:to="loc_us-gaap_ConcentrationRiskPercentage1_58D1AB47387166F97363141FACCC3E3D" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.uei.com/role/AccountsReceivableNetAndRevenueConcentrationsSalesReturnsDetails" xlink:type="extended" />
  <definitionLink xlink:role="http://www.uei.com/role/AccountsReceivableNetAndRevenueConcentrationsTables" xlink:type="extended" />
  <definitionLink xlink:role="http://www.uei.com/role/AccruedCompensation" xlink:type="extended" />
  <definitionLink xlink:role="http://www.uei.com/role/AccruedCompensationDetails" xlink:type="extended" />
  <definitionLink xlink:role="http://www.uei.com/role/AccruedCompensationTables" xlink:type="extended" />
  <definitionLink xlink:role="http://www.uei.com/role/BusinessCombination" xlink:type="extended" />
  <definitionLink xlink:role="http://www.uei.com/role/BusinessCombinationAdditionalDisclosuresDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessAcquisitionLineItems" xlink:label="loc_us-gaap_BusinessAcquisitionLineItems_7BDBC5F366FBDEF25AB239BF62FB60AB" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable" xlink:label="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_526AD516D91D3FBCD11F39BF62FA53D7" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_7BDBC5F366FBDEF25AB239BF62FB60AB" xlink:to="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_526AD516D91D3FBCD11F39BF62FA53D7" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessAcquisitionAxis" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_D563C22E2EF2492E7C5939BF62FAD43A" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_526AD516D91D3FBCD11F39BF62FA53D7" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_D563C22E2EF2492E7C5939BF62FAD43A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_CCE7FBDC51E9515A768E39BF62FAB727_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_D563C22E2EF2492E7C5939BF62FAD43A" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_CCE7FBDC51E9515A768E39BF62FAB727_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_CCE7FBDC51E9515A768E39BF62FAB727" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_D563C22E2EF2492E7C5939BF62FAD43A" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_CCE7FBDC51E9515A768E39BF62FAB727" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_EcolinkIntelligentTechnologyInc.Member" xlink:label="loc_ueic_EcolinkIntelligentTechnologyInc.Member_047CB405AAB9817EC35D39BF62FA5B38" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_CCE7FBDC51E9515A768E39BF62FAB727" xlink:to="loc_ueic_EcolinkIntelligentTechnologyInc.Member_047CB405AAB9817EC35D39BF62FA5B38" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis" xlink:label="loc_us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_C05C86F0D1780304CEDE39BF62FA9087" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_526AD516D91D3FBCD11F39BF62FA53D7" xlink:to="loc_us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_C05C86F0D1780304CEDE39BF62FA9087" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_EquityMethodInvesteeNameDomain" xlink:label="loc_us-gaap_EquityMethodInvesteeNameDomain_7D105BE5E4FE868C92A439BF62FAD122_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_C05C86F0D1780304CEDE39BF62FA9087" xlink:to="loc_us-gaap_EquityMethodInvesteeNameDomain_7D105BE5E4FE868C92A439BF62FAD122_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_EquityMethodInvesteeNameDomain" xlink:label="loc_us-gaap_EquityMethodInvesteeNameDomain_7D105BE5E4FE868C92A439BF62FAD122" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_C05C86F0D1780304CEDE39BF62FA9087" xlink:to="loc_us-gaap_EquityMethodInvesteeNameDomain_7D105BE5E4FE868C92A439BF62FAD122" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_EncoreControlsLLCMember" xlink:label="loc_ueic_EncoreControlsLLCMember_581507CBF2254FB68EBD39BF62FBB041" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityMethodInvesteeNameDomain_7D105BE5E4FE868C92A439BF62FAD122" xlink:to="loc_ueic_EncoreControlsLLCMember_581507CBF2254FB68EBD39BF62FBB041" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis" xlink:label="loc_us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis_B9DFFE63C9C73521AA3539BF62FB217D" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_526AD516D91D3FBCD11F39BF62FA53D7" xlink:to="loc_us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis_B9DFFE63C9C73521AA3539BF62FB217D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ClassificationOfVariableInterestEntityDomain" xlink:label="loc_us-gaap_ClassificationOfVariableInterestEntityDomain_B23782BCC0FDB23FF7CE39BF62FBE166_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis_B9DFFE63C9C73521AA3539BF62FB217D" xlink:to="loc_us-gaap_ClassificationOfVariableInterestEntityDomain_B23782BCC0FDB23FF7CE39BF62FBE166_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ClassificationOfVariableInterestEntityDomain" xlink:label="loc_us-gaap_ClassificationOfVariableInterestEntityDomain_B23782BCC0FDB23FF7CE39BF62FBE166" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis_B9DFFE63C9C73521AA3539BF62FB217D" xlink:to="loc_us-gaap_ClassificationOfVariableInterestEntityDomain_B23782BCC0FDB23FF7CE39BF62FBE166" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_VariableInterestEntityPrimaryBeneficiaryMember" xlink:label="loc_us-gaap_VariableInterestEntityPrimaryBeneficiaryMember_07EA725CA0DECE49C58139BF62FB1681" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassificationOfVariableInterestEntityDomain_B23782BCC0FDB23FF7CE39BF62FBE166" xlink:to="loc_us-gaap_VariableInterestEntityPrimaryBeneficiaryMember_07EA725CA0DECE49C58139BF62FB1681" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ValuationTechniqueAxis" xlink:label="loc_us-gaap_ValuationTechniqueAxis_3129AD577E70125FD24239BF62FB3B18" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_526AD516D91D3FBCD11F39BF62FA53D7" xlink:to="loc_us-gaap_ValuationTechniqueAxis_3129AD577E70125FD24239BF62FB3B18" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ValuationTechniqueDomain" xlink:label="loc_us-gaap_ValuationTechniqueDomain_248AB4C639BFE9C954BA39BF62FBB168_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ValuationTechniqueAxis_3129AD577E70125FD24239BF62FB3B18" xlink:to="loc_us-gaap_ValuationTechniqueDomain_248AB4C639BFE9C954BA39BF62FBB168_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ValuationTechniqueDomain" xlink:label="loc_us-gaap_ValuationTechniqueDomain_248AB4C639BFE9C954BA39BF62FBB168" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ValuationTechniqueAxis_3129AD577E70125FD24239BF62FB3B18" xlink:to="loc_us-gaap_ValuationTechniqueDomain_248AB4C639BFE9C954BA39BF62FBB168" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeApproachValuationTechniqueMember" xlink:label="loc_us-gaap_IncomeApproachValuationTechniqueMember_C88B673B237F0B556F9B39BF62FB37EE" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ValuationTechniqueDomain_248AB4C639BFE9C954BA39BF62FBB168" xlink:to="loc_us-gaap_IncomeApproachValuationTechniqueMember_C88B673B237F0B556F9B39BF62FB37EE" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueByLiabilityClassAxis" xlink:label="loc_us-gaap_FairValueByLiabilityClassAxis_77E1D0471DE298A05C0939BF62FBAD40" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_526AD516D91D3FBCD11F39BF62FA53D7" xlink:to="loc_us-gaap_FairValueByLiabilityClassAxis_77E1D0471DE298A05C0939BF62FBAD40" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain" xlink:label="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain_633F7F9EF6DD79197B7D39BF62FB91CB_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByLiabilityClassAxis_77E1D0471DE298A05C0939BF62FBAD40" xlink:to="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain_633F7F9EF6DD79197B7D39BF62FB91CB_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain" xlink:label="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain_633F7F9EF6DD79197B7D39BF62FB91CB" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByLiabilityClassAxis_77E1D0471DE298A05C0939BF62FBAD40" xlink:to="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain_633F7F9EF6DD79197B7D39BF62FB91CB" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_ContingentConsiderationMember" xlink:label="loc_ueic_ContingentConsiderationMember_9F8D5846404D2F389B3639BF62FB1EC1" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain_633F7F9EF6DD79197B7D39BF62FB91CB" xlink:to="loc_ueic_ContingentConsiderationMember_9F8D5846404D2F389B3639BF62FB1EC1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessCombinationConsiderationTransferred1" xlink:label="loc_us-gaap_BusinessCombinationConsiderationTransferred1_3C6B438EABD22B8AAB7B39BF62FBD1CD" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_7BDBC5F366FBDEF25AB239BF62FB60AB" xlink:to="loc_us-gaap_BusinessCombinationConsiderationTransferred1_3C6B438EABD22B8AAB7B39BF62FBD1CD" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesGross" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesGross_741708467C149D96F75E39BF62FB7F1D" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_7BDBC5F366FBDEF25AB239BF62FB60AB" xlink:to="loc_us-gaap_PaymentsToAcquireBusinessesGross_741708467C149D96F75E39BF62FB7F1D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationLiability" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationLiability_053CD473DB64E942624339BF62FBAF40" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_7BDBC5F366FBDEF25AB239BF62FB60AB" xlink:to="loc_us-gaap_BusinessCombinationContingentConsiderationLiability_053CD473DB64E942624339BF62FBAF40" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessCombinationAcquisitionRelatedCosts" xlink:label="loc_us-gaap_BusinessCombinationAcquisitionRelatedCosts_439770305FF59AE4E6F739BF62FBD0C8" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_7BDBC5F366FBDEF25AB239BF62FB60AB" xlink:to="loc_us-gaap_BusinessCombinationAcquisitionRelatedCosts_439770305FF59AE4E6F739BF62FBD0C8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_MinorityInterestOwnershipPercentageByParent" xlink:label="loc_us-gaap_MinorityInterestOwnershipPercentageByParent_C17C7BBC45550C63B0CE39BF62FCCA1D" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_7BDBC5F366FBDEF25AB239BF62FB60AB" xlink:to="loc_us-gaap_MinorityInterestOwnershipPercentageByParent_C17C7BBC45550C63B0CE39BF62FCCA1D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_76FCC7745FA3ED7A17A039BF62FC5CF4" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_7BDBC5F366FBDEF25AB239BF62FB60AB" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_76FCC7745FA3ED7A17A039BF62FC5CF4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessCombinationAcquisitionOfLessThan100PercentNoncontrollingInterestFairValue" xlink:label="loc_us-gaap_BusinessCombinationAcquisitionOfLessThan100PercentNoncontrollingInterestFairValue_936AC8ECBF491D83F29939BF62FC68CC" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_7BDBC5F366FBDEF25AB239BF62FB60AB" xlink:to="loc_us-gaap_BusinessCombinationAcquisitionOfLessThan100PercentNoncontrollingInterestFairValue_936AC8ECBF491D83F29939BF62FC68CC" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual" xlink:label="loc_us-gaap_BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual_09D4057BBB30176AD4A639BF62FCC886" xlink:type="locator" />
    <definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_7BDBC5F366FBDEF25AB239BF62FB60AB" xlink:to="loc_us-gaap_BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual_09D4057BBB30176AD4A639BF62FCC886" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual" xlink:label="loc_us-gaap_BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual_35FDC2710592AF7C430439BF62FC2A4C" xlink:type="locator" />
    <definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_7BDBC5F366FBDEF25AB239BF62FB60AB" xlink:to="loc_us-gaap_BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual_35FDC2710592AF7C430439BF62FC2A4C" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_BusinessCombinationContingentConsiderationArrangementsPeriod" xlink:label="loc_ueic_BusinessCombinationContingentConsiderationArrangementsPeriod_FE29C7CA588036C3A20D39BF62FC8734" xlink:type="locator" />
    <definitionArc order="10" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_7BDBC5F366FBDEF25AB239BF62FB60AB" xlink:to="loc_ueic_BusinessCombinationContingentConsiderationArrangementsPeriod_FE29C7CA588036C3A20D39BF62FC8734" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_BusinessAcquisitionProFormaInformationNetIncreasetoAmortizationExpense" xlink:label="loc_ueic_BusinessAcquisitionProFormaInformationNetIncreasetoAmortizationExpense_366F9663037666BE1FE039BF62FCB6B8" xlink:type="locator" />
    <definitionArc order="11" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_7BDBC5F366FBDEF25AB239BF62FB60AB" xlink:to="loc_ueic_BusinessAcquisitionProFormaInformationNetIncreasetoAmortizationExpense_366F9663037666BE1FE039BF62FCB6B8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueInputsDiscountRate" xlink:label="loc_us-gaap_FairValueInputsDiscountRate_CDE78FEE365D0061F28E39BF62FCF086" xlink:type="locator" />
    <definitionArc order="12" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_7BDBC5F366FBDEF25AB239BF62FB60AB" xlink:to="loc_us-gaap_FairValueInputsDiscountRate_CDE78FEE365D0061F28E39BF62FCF086" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1_7FCE1D39CD1CCDD7356639BF62FCC1A8" xlink:type="locator" />
    <definitionArc order="13" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_7BDBC5F366FBDEF25AB239BF62FB60AB" xlink:to="loc_us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1_7FCE1D39CD1CCDD7356639BF62FCC1A8" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.uei.com/role/BusinessCombinationBusinessCombinationPurchasePriceAllocationDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessAcquisitionLineItems" xlink:label="loc_us-gaap_BusinessAcquisitionLineItems_F8979CFE7FC3834321583883B62D8079" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable" xlink:label="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_7CB79A518D96196290AB3883B6276640" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_F8979CFE7FC3834321583883B62D8079" xlink:to="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_7CB79A518D96196290AB3883B6276640" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessAcquisitionAxis" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_6CD911D0CD7FC9B4AA1D3883B627CAA4" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_7CB79A518D96196290AB3883B6276640" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_6CD911D0CD7FC9B4AA1D3883B627CAA4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_6EACE1531293DBF92E073883B627A54F_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_6CD911D0CD7FC9B4AA1D3883B627CAA4" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_6EACE1531293DBF92E073883B627A54F_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_6EACE1531293DBF92E073883B627A54F" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_6CD911D0CD7FC9B4AA1D3883B627CAA4" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_6EACE1531293DBF92E073883B627A54F" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_EcolinkIntelligentTechnologyInc.Member" xlink:label="loc_ueic_EcolinkIntelligentTechnologyInc.Member_A7D04B95337864A4E8B13883B627F226" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_6EACE1531293DBF92E073883B627A54F" xlink:to="loc_ueic_EcolinkIntelligentTechnologyInc.Member_A7D04B95337864A4E8B13883B627F226" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_8B630BD2442646CE8A4C3883B6279F18" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_7CB79A518D96196290AB3883B6276640" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_8B630BD2442646CE8A4C3883B6279F18" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_D3C5A86A8E51227513CF3883B627618D_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_8B630BD2442646CE8A4C3883B6279F18" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_D3C5A86A8E51227513CF3883B627618D_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_D3C5A86A8E51227513CF3883B627618D" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_8B630BD2442646CE8A4C3883B6279F18" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_D3C5A86A8E51227513CF3883B627618D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_TradeNamesMember" xlink:label="loc_us-gaap_TradeNamesMember_0A2D6046BCCCBCAB40C13883B6270F5F" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_D3C5A86A8E51227513CF3883B627618D" xlink:to="loc_us-gaap_TradeNamesMember_0A2D6046BCCCBCAB40C13883B6270F5F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DevelopedTechnologyRightsMember" xlink:label="loc_us-gaap_DevelopedTechnologyRightsMember_83B6BE7E049F1E4F88A43883B62C34B5" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_D3C5A86A8E51227513CF3883B627618D" xlink:to="loc_us-gaap_DevelopedTechnologyRightsMember_83B6BE7E049F1E4F88A43883B62C34B5" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CustomerRelationshipsMember" xlink:label="loc_us-gaap_CustomerRelationshipsMember_5020A24D5649B5647F6E3883B62DF5C2" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_D3C5A86A8E51227513CF3883B627618D" xlink:to="loc_us-gaap_CustomerRelationshipsMember_5020A24D5649B5647F6E3883B62DF5C2" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RangeAxis" xlink:label="loc_us-gaap_RangeAxis_2021A6FA19B877471D063883B62D565F" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_7CB79A518D96196290AB3883B6276640" xlink:to="loc_us-gaap_RangeAxis_2021A6FA19B877471D063883B62D565F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_B96D429E890C0825B9603883B62DE200_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RangeAxis_2021A6FA19B877471D063883B62D565F" xlink:to="loc_us-gaap_RangeMember_B96D429E890C0825B9603883B62DE200_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_B96D429E890C0825B9603883B62DE200" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RangeAxis_2021A6FA19B877471D063883B62D565F" xlink:to="loc_us-gaap_RangeMember_B96D429E890C0825B9603883B62DE200" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_MinimumMember" xlink:label="loc_us-gaap_MinimumMember_072A3F1EAF285522E0943883B62DD424" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_B96D429E890C0825B9603883B62DE200" xlink:to="loc_us-gaap_MinimumMember_072A3F1EAF285522E0943883B62DD424" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_MaximumMember" xlink:label="loc_us-gaap_MaximumMember_FD68AAEB25214DCD3D0D3883B62DF89F" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_B96D429E890C0825B9603883B62DE200" xlink:to="loc_us-gaap_MaximumMember_FD68AAEB25214DCD3D0D3883B62DF89F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents_6C7A8E305E7D77E79E8D3883B62D33F0" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_F8979CFE7FC3834321583883B62D8079" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents_6C7A8E305E7D77E79E8D3883B62D33F0" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables_83DCB8545BFE421441D33883B62E7BB8" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_F8979CFE7FC3834321583883B62D8079" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables_83DCB8545BFE421441D33883B62E7BB8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory_1B5AD48D317602C949F23883B62E47F5" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_F8979CFE7FC3834321583883B62D8079" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory_1B5AD48D317602C949F23883B62E47F5" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets_7FA187B60E75AFDB283F3883B62E994C" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_F8979CFE7FC3834321583883B62D8079" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets_7FA187B60E75AFDB283F3883B62E994C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_338BD6EAB966AD9FCF953883B62E04F0" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_F8979CFE7FC3834321583883B62D8079" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_338BD6EAB966AD9FCF953883B62E04F0" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities_74E17043D4CBF4A2A2473883B62E1387" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_F8979CFE7FC3834321583883B62D8079" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities_74E17043D4CBF4A2A2473883B62E1387" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNetTangibleAssets" xlink:label="loc_ueic_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNetTangibleAssets_F39AF50425B6CFC535233883B62E5CE7" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_F8979CFE7FC3834321583883B62D8079" xlink:to="loc_ueic_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNetTangibleAssets_F39AF50425B6CFC535233883B62E5CE7" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_5332A20043FC74C716983883B62E6A9E" xlink:type="locator" />
    <definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_F8979CFE7FC3834321583883B62D8079" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_5332A20043FC74C716983883B62E6A9E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_GoodwillAcquiredDuringPeriod" xlink:label="loc_us-gaap_GoodwillAcquiredDuringPeriod_901AACCC3FDB5928E6B738C1EB0D7326" xlink:type="locator" />
    <definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_F8979CFE7FC3834321583883B62D8079" xlink:to="loc_us-gaap_GoodwillAcquiredDuringPeriod_901AACCC3FDB5928E6B738C1EB0D7326" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_Goodwill" xlink:label="loc_us-gaap_Goodwill_1853D4013BB556DD9F753883B62E1ADF" xlink:type="locator" />
    <definitionArc order="10" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_F8979CFE7FC3834321583883B62D8079" xlink:to="loc_us-gaap_Goodwill_1853D4013BB556DD9F753883B62E1ADF" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_4E5C92DD9FD7B5DA873F3883B62ED031" xlink:type="locator" />
    <definitionArc order="11" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_F8979CFE7FC3834321583883B62D8079" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_4E5C92DD9FD7B5DA873F3883B62ED031" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessCombinationAcquisitionOfLessThan100PercentNoncontrollingInterestFairValue" xlink:label="loc_us-gaap_BusinessCombinationAcquisitionOfLessThan100PercentNoncontrollingInterestFairValue_EA6DBBDD5CF967E5B7633883B62EDA89" xlink:type="locator" />
    <definitionArc order="12" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_F8979CFE7FC3834321583883B62D8079" xlink:to="loc_us-gaap_BusinessCombinationAcquisitionOfLessThan100PercentNoncontrollingInterestFairValue_EA6DBBDD5CF967E5B7633883B62EDA89" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedLessNoncontrollingInterest" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedLessNoncontrollingInterest_DF41790CBE389749E6423883B62EE551" xlink:type="locator" />
    <definitionArc order="13" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_F8979CFE7FC3834321583883B62D8079" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedLessNoncontrollingInterest_DF41790CBE389749E6423883B62EE551" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationLiability" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationLiability_B604031379F1E069F4DE3883B62E675E" xlink:type="locator" />
    <definitionArc order="14" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_F8979CFE7FC3834321583883B62D8079" xlink:to="loc_us-gaap_BusinessCombinationContingentConsiderationLiability_B604031379F1E069F4DE3883B62E675E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesGross" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesGross_45BD92B667C77F4313E93883B62ED2E1" xlink:type="locator" />
    <definitionArc order="15" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_F8979CFE7FC3834321583883B62D8079" xlink:to="loc_us-gaap_PaymentsToAcquireBusinessesGross_45BD92B667C77F4313E93883B62ED2E1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PropertyPlantAndEquipmentUsefulLife" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentUsefulLife_3490130D13FDCF8EE0FF3883B62E7B93" xlink:type="locator" />
    <definitionArc order="16" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_F8979CFE7FC3834321583883B62D8079" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentUsefulLife_3490130D13FDCF8EE0FF3883B62E7B93" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetUsefulLife" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetUsefulLife_3E8E8E9D889F307F732C3883B62F7A14" xlink:type="locator" />
    <definitionArc order="17" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_F8979CFE7FC3834321583883B62D8079" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetUsefulLife_3E8E8E9D889F307F732C3883B62F7A14" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.uei.com/role/BusinessCombinationProFormaResultsDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessAcquisitionLineItems" xlink:label="loc_us-gaap_BusinessAcquisitionLineItems_27A29F2454B2159E6B0BC5A1E880C668" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable" xlink:label="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_D5D637E0490225C1C113C5A1E880AB10" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_27A29F2454B2159E6B0BC5A1E880C668" xlink:to="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_D5D637E0490225C1C113C5A1E880AB10" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessAcquisitionAxis" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_24DB15B409BD101CA656C5A1E880224C" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_D5D637E0490225C1C113C5A1E880AB10" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_24DB15B409BD101CA656C5A1E880224C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_FD42020FCBD08AF6DF79C5A1E880DC35_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_24DB15B409BD101CA656C5A1E880224C" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_FD42020FCBD08AF6DF79C5A1E880DC35_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_FD42020FCBD08AF6DF79C5A1E880DC35" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_24DB15B409BD101CA656C5A1E880224C" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_FD42020FCBD08AF6DF79C5A1E880DC35" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_EcolinkIntelligentTechnologyInc.Member" xlink:label="loc_ueic_EcolinkIntelligentTechnologyInc.Member_1DCB08690B01CF0F52ACC5A1E880F93E" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_FD42020FCBD08AF6DF79C5A1E880DC35" xlink:to="loc_ueic_EcolinkIntelligentTechnologyInc.Member_1DCB08690B01CF0F52ACC5A1E880F93E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessAcquisitionsProFormaRevenue" xlink:label="loc_us-gaap_BusinessAcquisitionsProFormaRevenue_CD05E36CF78644F9536EC5A1E88017C2" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_27A29F2454B2159E6B0BC5A1E880C668" xlink:to="loc_us-gaap_BusinessAcquisitionsProFormaRevenue_CD05E36CF78644F9536EC5A1E88017C2" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss" xlink:label="loc_us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss_C9E246960FFD1AB6D9E3C5A1E8818965" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_27A29F2454B2159E6B0BC5A1E880C668" xlink:to="loc_us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss_C9E246960FFD1AB6D9E3C5A1E8818965" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_BusinessAcquisitionProFormaNetIncomeLossAttributabletoParent" xlink:label="loc_ueic_BusinessAcquisitionProFormaNetIncomeLossAttributabletoParent_9F1C4B3CD391CD2BCD61C5A1E8815C69" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_27A29F2454B2159E6B0BC5A1E880C668" xlink:to="loc_ueic_BusinessAcquisitionProFormaNetIncomeLossAttributabletoParent_9F1C4B3CD391CD2BCD61C5A1E8815C69" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessAcquisitionProFormaEarningsPerShareBasic" xlink:label="loc_us-gaap_BusinessAcquisitionProFormaEarningsPerShareBasic_109490A5E518A0923AB7C5A1E8819DA8" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_27A29F2454B2159E6B0BC5A1E880C668" xlink:to="loc_us-gaap_BusinessAcquisitionProFormaEarningsPerShareBasic_109490A5E518A0923AB7C5A1E8819DA8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessAcquisitionProFormaEarningsPerShareDiluted" xlink:label="loc_us-gaap_BusinessAcquisitionProFormaEarningsPerShareDiluted_B9155B372EB4217B740AC5A1E8818D97" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_27A29F2454B2159E6B0BC5A1E880C668" xlink:to="loc_us-gaap_BusinessAcquisitionProFormaEarningsPerShareDiluted_B9155B372EB4217B740AC5A1E8818D97" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.uei.com/role/BusinessCombinationTables" xlink:type="extended" />
  <definitionLink xlink:role="http://www.uei.com/role/BusinessSegmentAndForeignOperations" xlink:type="extended" />
  <definitionLink xlink:role="http://www.uei.com/role/BusinessSegmentAndForeignOperationsDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems" xlink:label="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_B6B5BB7BCCB0B211719E5893DDAC55CB" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable" xlink:label="loc_us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable_414C48A968EDFFB9DB205893DDABB2E9" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_B6B5BB7BCCB0B211719E5893DDAC55CB" xlink:to="loc_us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable_414C48A968EDFFB9DB205893DDABB2E9" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_StatementGeographicalAxis" xlink:label="loc_us-gaap_StatementGeographicalAxis_48284B07AFAC6C69944D5893DDAB905F" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable_414C48A968EDFFB9DB205893DDABB2E9" xlink:to="loc_us-gaap_StatementGeographicalAxis_48284B07AFAC6C69944D5893DDAB905F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SegmentGeographicalDomain" xlink:label="loc_us-gaap_SegmentGeographicalDomain_29A30B8E17A658CBBF935893DDAB0E2C_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementGeographicalAxis_48284B07AFAC6C69944D5893DDAB905F" xlink:to="loc_us-gaap_SegmentGeographicalDomain_29A30B8E17A658CBBF935893DDAB0E2C_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SegmentGeographicalDomain" xlink:label="loc_us-gaap_SegmentGeographicalDomain_29A30B8E17A658CBBF935893DDAB0E2C" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementGeographicalAxis_48284B07AFAC6C69944D5893DDAB905F" xlink:to="loc_us-gaap_SegmentGeographicalDomain_29A30B8E17A658CBBF935893DDAB0E2C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/country/2013/country-2013-01-31.xsd#country_US" xlink:label="loc_country_US_27A6EDA5811D2CD156B95893DDABBDDB" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentGeographicalDomain_29A30B8E17A658CBBF935893DDAB0E2C" xlink:to="loc_country_US_27A6EDA5811D2CD156B95893DDABBDDB" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_AsiaExcludingPeoplesRepublicOfChinaMember" xlink:label="loc_ueic_AsiaExcludingPeoplesRepublicOfChinaMember_63E47F39F39AC8EC00695893DDAB0314" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentGeographicalDomain_29A30B8E17A658CBBF935893DDAB0E2C" xlink:to="loc_ueic_AsiaExcludingPeoplesRepublicOfChinaMember_63E47F39F39AC8EC00695893DDAB0314" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/country/2013/country-2013-01-31.xsd#country_CN" xlink:label="loc_country_CN_91B7523F6995D3EA76D45893DDAB9A03" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentGeographicalDomain_29A30B8E17A658CBBF935893DDAB0E2C" xlink:to="loc_country_CN_91B7523F6995D3EA76D45893DDAB9A03" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_EuropeMember" xlink:label="loc_us-gaap_EuropeMember_3369AEE30087677401875893DDAB47A7" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentGeographicalDomain_29A30B8E17A658CBBF935893DDAB0E2C" xlink:to="loc_us-gaap_EuropeMember_3369AEE30087677401875893DDAB47A7" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LatinAmericaMember" xlink:label="loc_us-gaap_LatinAmericaMember_9FD63E767B5E931AF83E5893DDABA68A" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentGeographicalDomain_29A30B8E17A658CBBF935893DDAB0E2C" xlink:to="loc_us-gaap_LatinAmericaMember_9FD63E767B5E931AF83E5893DDABA68A" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_AllOtherCountriesMember" xlink:label="loc_ueic_AllOtherCountriesMember_7AA572B98227E239AA7D5893DDACA247" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentGeographicalDomain_29A30B8E17A658CBBF935893DDAB0E2C" xlink:to="loc_ueic_AllOtherCountriesMember_7AA572B98227E239AA7D5893DDACA247" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SalesRevenueNet" xlink:label="loc_us-gaap_SalesRevenueNet_FAA00BB100D4F09D95885893DDAC91B8" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_B6B5BB7BCCB0B211719E5893DDAC55CB" xlink:to="loc_us-gaap_SalesRevenueNet_FAA00BB100D4F09D95885893DDAC91B8" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.uei.com/role/BusinessSegmentAndForeignOperationsLongLivedAssetsDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems" xlink:label="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_BC3769E47C5EC887ED72ED73F4C5BA1B" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable" xlink:label="loc_us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable_9C1DAA889DC1B0D1F9ADED73F4BB8C8C" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_BC3769E47C5EC887ED72ED73F4C5BA1B" xlink:to="loc_us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable_9C1DAA889DC1B0D1F9ADED73F4BB8C8C" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_StatementGeographicalAxis" xlink:label="loc_us-gaap_StatementGeographicalAxis_0ED7082B815D327AE668ED73F4BBF72D" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable_9C1DAA889DC1B0D1F9ADED73F4BB8C8C" xlink:to="loc_us-gaap_StatementGeographicalAxis_0ED7082B815D327AE668ED73F4BBF72D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SegmentGeographicalDomain" xlink:label="loc_us-gaap_SegmentGeographicalDomain_85B345324362F5245AE6ED73F4BBB366_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementGeographicalAxis_0ED7082B815D327AE668ED73F4BBF72D" xlink:to="loc_us-gaap_SegmentGeographicalDomain_85B345324362F5245AE6ED73F4BBB366_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SegmentGeographicalDomain" xlink:label="loc_us-gaap_SegmentGeographicalDomain_85B345324362F5245AE6ED73F4BBB366" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementGeographicalAxis_0ED7082B815D327AE668ED73F4BBF72D" xlink:to="loc_us-gaap_SegmentGeographicalDomain_85B345324362F5245AE6ED73F4BBB366" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/country/2013/country-2013-01-31.xsd#country_US" xlink:label="loc_country_US_ECFEF9FAC3DB6792E236ED73F4BB7CEB" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentGeographicalDomain_85B345324362F5245AE6ED73F4BBB366" xlink:to="loc_country_US_ECFEF9FAC3DB6792E236ED73F4BB7CEB" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/country/2013/country-2013-01-31.xsd#country_CN" xlink:label="loc_country_CN_777C10F753F8FE565BE0ED73F4BB9986" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentGeographicalDomain_85B345324362F5245AE6ED73F4BBB366" xlink:to="loc_country_CN_777C10F753F8FE565BE0ED73F4BB9986" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_AllOtherCountriesMember" xlink:label="loc_ueic_AllOtherCountriesMember_DBD370FC675C0F5E7B48ED73F4C58A37" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentGeographicalDomain_85B345324362F5245AE6ED73F4BBB366" xlink:to="loc_ueic_AllOtherCountriesMember_DBD370FC675C0F5E7B48ED73F4C58A37" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_NoncurrentAssets" xlink:label="loc_us-gaap_NoncurrentAssets_CDF02A239A1C9419E9C1ED73F4C52631" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_BC3769E47C5EC887ED72ED73F4C5BA1B" xlink:to="loc_us-gaap_NoncurrentAssets_CDF02A239A1C9419E9C1ED73F4C52631" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.uei.com/role/BusinessSegmentAndForeignOperationsTables" xlink:type="extended" />
  <definitionLink xlink:role="http://www.uei.com/role/CashAndCashEquivalentsAndRestrictedCash" xlink:type="extended" />
  <definitionLink xlink:role="http://www.uei.com/role/CashAndCashEquivalentsAndRestrictedCashCashAndCashEquivalentsGeographicInformationDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CashAndCashEquivalentsLineItems" xlink:label="loc_us-gaap_CashAndCashEquivalentsLineItems_35DDF06B6CDEB0BE645D5790E1A6F626" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfCashAndCashEquivalentsTable" xlink:label="loc_us-gaap_ScheduleOfCashAndCashEquivalentsTable_B0A97D5C28FF81307E0B5790E1A5D099" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_CashAndCashEquivalentsLineItems_35DDF06B6CDEB0BE645D5790E1A6F626" xlink:to="loc_us-gaap_ScheduleOfCashAndCashEquivalentsTable_B0A97D5C28FF81307E0B5790E1A5D099" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LossContingenciesByNatureOfContingencyAxis" xlink:label="loc_us-gaap_LossContingenciesByNatureOfContingencyAxis_9C955238C8D97370541A5790E1A5C23B" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfCashAndCashEquivalentsTable_B0A97D5C28FF81307E0B5790E1A5D099" xlink:to="loc_us-gaap_LossContingenciesByNatureOfContingencyAxis_9C955238C8D97370541A5790E1A5C23B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LossContingencyNatureDomain" xlink:label="loc_us-gaap_LossContingencyNatureDomain_CD35E0CB9C67C30CBC495790E1A514CF_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LossContingenciesByNatureOfContingencyAxis_9C955238C8D97370541A5790E1A5C23B" xlink:to="loc_us-gaap_LossContingencyNatureDomain_CD35E0CB9C67C30CBC495790E1A514CF_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LossContingencyNatureDomain" xlink:label="loc_us-gaap_LossContingencyNatureDomain_CD35E0CB9C67C30CBC495790E1A514CF" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LossContingenciesByNatureOfContingencyAxis_9C955238C8D97370541A5790E1A5C23B" xlink:to="loc_us-gaap_LossContingencyNatureDomain_CD35E0CB9C67C30CBC495790E1A514CF" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SuretyBondMember" xlink:label="loc_us-gaap_SuretyBondMember_5A5FA88332989408F6495790E1A58012" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingencyNatureDomain_CD35E0CB9C67C30CBC495790E1A514CF" xlink:to="loc_us-gaap_SuretyBondMember_5A5FA88332989408F6495790E1A58012" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_StatementGeographicalAxis" xlink:label="loc_us-gaap_StatementGeographicalAxis_D13B52705304C070C8F45790E1A564D9" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfCashAndCashEquivalentsTable_B0A97D5C28FF81307E0B5790E1A5D099" xlink:to="loc_us-gaap_StatementGeographicalAxis_D13B52705304C070C8F45790E1A564D9" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SegmentGeographicalDomain" xlink:label="loc_us-gaap_SegmentGeographicalDomain_87C331EDABBD9A7344E25790E1A58B0D_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementGeographicalAxis_D13B52705304C070C8F45790E1A564D9" xlink:to="loc_us-gaap_SegmentGeographicalDomain_87C331EDABBD9A7344E25790E1A58B0D_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SegmentGeographicalDomain" xlink:label="loc_us-gaap_SegmentGeographicalDomain_87C331EDABBD9A7344E25790E1A58B0D" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementGeographicalAxis_D13B52705304C070C8F45790E1A564D9" xlink:to="loc_us-gaap_SegmentGeographicalDomain_87C331EDABBD9A7344E25790E1A58B0D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/country/2013/country-2013-01-31.xsd#country_US" xlink:label="loc_country_US_A0D4EF445411694CE7405790E1A5254A" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentGeographicalDomain_87C331EDABBD9A7344E25790E1A58B0D" xlink:to="loc_country_US_A0D4EF445411694CE7405790E1A5254A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/country/2013/country-2013-01-31.xsd#country_CN" xlink:label="loc_country_CN_4F6B54D92C3068A952BE579354D6D2E7" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentGeographicalDomain_87C331EDABBD9A7344E25790E1A58B0D" xlink:to="loc_country_CN_4F6B54D92C3068A952BE579354D6D2E7" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_AsiaExcludingPeoplesRepublicOfChinaMember" xlink:label="loc_ueic_AsiaExcludingPeoplesRepublicOfChinaMember_35CB0BD9C6A18B71AAF45791CB2731C6" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentGeographicalDomain_87C331EDABBD9A7344E25790E1A58B0D" xlink:to="loc_ueic_AsiaExcludingPeoplesRepublicOfChinaMember_35CB0BD9C6A18B71AAF45791CB2731C6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_EuropeMember" xlink:label="loc_us-gaap_EuropeMember_54C510BD74F633248BDF5790E1A6500A" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentGeographicalDomain_87C331EDABBD9A7344E25790E1A58B0D" xlink:to="loc_us-gaap_EuropeMember_54C510BD74F633248BDF5790E1A6500A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SouthAmericaMember" xlink:label="loc_us-gaap_SouthAmericaMember_0955195A9BACE64EA31D5790E1A62818" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentGeographicalDomain_87C331EDABBD9A7344E25790E1A58B0D" xlink:to="loc_us-gaap_SouthAmericaMember_0955195A9BACE64EA31D5790E1A62818" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_54850E2B30643C80495D5790E1A6162F" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CashAndCashEquivalentsLineItems_35DDF06B6CDEB0BE645D5790E1A6F626" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_54850E2B30643C80495D5790E1A6162F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RestrictedCashAndCashEquivalents" xlink:label="loc_us-gaap_RestrictedCashAndCashEquivalents_40085AEDDF16C7FFB13D5790E1A64F97" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CashAndCashEquivalentsLineItems_35DDF06B6CDEB0BE645D5790E1A6F626" xlink:to="loc_us-gaap_RestrictedCashAndCashEquivalents_40085AEDDF16C7FFB13D5790E1A64F97" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.uei.com/role/CashAndCashEquivalentsAndRestrictedCashTables" xlink:type="extended" />
  <definitionLink xlink:role="http://www.uei.com/role/CommitmentsAndContingencies" xlink:type="extended" />
  <definitionLink xlink:role="http://www.uei.com/role/CommitmentsAndContingenciesDefinedBenefitPlanDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DefinedBenefitPlanDisclosureLineItems" xlink:label="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_D074B7A1AF49CC00BDE5ED73F547F444" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable" xlink:label="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_BBC2630094ABED4FF791ED73F547041F" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_D074B7A1AF49CC00BDE5ED73F547F444" xlink:to="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_BBC2630094ABED4FF791ED73F547041F" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_F7E14E6062A7D8DDF92CED73F5471A1B" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_BBC2630094ABED4FF791ED73F547041F" xlink:to="loc_dei_LegalEntityAxis_F7E14E6062A7D8DDF92CED73F5471A1B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_53D4F3FF703B6A1EF6F6ED73F547A50E_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_F7E14E6062A7D8DDF92CED73F5471A1B" xlink:to="loc_dei_EntityDomain_53D4F3FF703B6A1EF6F6ED73F547A50E_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_53D4F3FF703B6A1EF6F6ED73F547A50E" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_F7E14E6062A7D8DDF92CED73F5471A1B" xlink:to="loc_dei_EntityDomain_53D4F3FF703B6A1EF6F6ED73F547A50E" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_IndiaSubsidiaryMember" xlink:label="loc_ueic_IndiaSubsidiaryMember_BAC0A6C335645A751DAAED73F547DBCC" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_53D4F3FF703B6A1EF6F6ED73F547A50E" xlink:to="loc_ueic_IndiaSubsidiaryMember_BAC0A6C335645A751DAAED73F547DBCC" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_DefinedBenefitPlanPercentageOfEmployeesEligibleForBenefits" xlink:label="loc_ueic_DefinedBenefitPlanPercentageOfEmployeesEligibleForBenefits_B1C55B3AFE3F3C2299E1ED73F54706AE" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_D074B7A1AF49CC00BDE5ED73F547F444" xlink:to="loc_ueic_DefinedBenefitPlanPercentageOfEmployeesEligibleForBenefits_B1C55B3AFE3F3C2299E1ED73F54706AE" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_DefinedBenefitPlanRequisiteServicePeriod" xlink:label="loc_ueic_DefinedBenefitPlanRequisiteServicePeriod_8D558B2F90FF77FE1F74ED73F547114E" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_D074B7A1AF49CC00BDE5ED73F547F444" xlink:to="loc_ueic_DefinedBenefitPlanRequisiteServicePeriod_8D558B2F90FF77FE1F74ED73F547114E" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_DefinedBenefitPlanBenefitObligationAccrualTermPerYearOfServiceProvided" xlink:label="loc_ueic_DefinedBenefitPlanBenefitObligationAccrualTermPerYearOfServiceProvided_C20407D68838E5C40DD7ED73F5479402" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_D074B7A1AF49CC00BDE5ED73F547F444" xlink:to="loc_ueic_DefinedBenefitPlanBenefitObligationAccrualTermPerYearOfServiceProvided_C20407D68838E5C40DD7ED73F5479402" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.uei.com/role/CommitmentsAndContingenciesFairPriceProvisionsDetails" xlink:type="extended" />
  <definitionLink xlink:role="http://www.uei.com/role/CommitmentsAndContingenciesGainAndLossContingenciesDetails" xlink:type="extended">
    <loc xlink:href="ueic-20151231.xsd#ueic_ContingenciesLineItems" xlink:label="loc_ueic_ContingenciesLineItems_6DC261DB09EEF18D5B3133F0833A8B8B" xlink:type="locator" />
    <loc xlink:href="ueic-20151231.xsd#ueic_ContingenciesTable" xlink:label="loc_ueic_ContingenciesTable_43644D8AEAD6C0F9CF4E33F083398628" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_ueic_ContingenciesLineItems_6DC261DB09EEF18D5B3133F0833A8B8B" xlink:to="loc_ueic_ContingenciesTable_43644D8AEAD6C0F9CF4E33F083398628" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_7297976D69BF004B92E833F083391CA4" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ueic_ContingenciesTable_43644D8AEAD6C0F9CF4E33F083398628" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_7297976D69BF004B92E833F083391CA4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_A04252DD7F7196F4B5DC33F0833948A8_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_7297976D69BF004B92E833F083391CA4" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_A04252DD7F7196F4B5DC33F0833948A8_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_A04252DD7F7196F4B5DC33F0833948A8" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_7297976D69BF004B92E833F083391CA4" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_A04252DD7F7196F4B5DC33F0833948A8" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_DesignPatentsMember" xlink:label="loc_ueic_DesignPatentsMember_7A8D432311C48F9EC3B433F083394E99" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_A04252DD7F7196F4B5DC33F0833948A8" xlink:to="loc_ueic_DesignPatentsMember_7A8D432311C48F9EC3B433F083394E99" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_UtilityPatentMember" xlink:label="loc_ueic_UtilityPatentMember_2CE978530105ABDDEF0F33F08339189D" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_A04252DD7F7196F4B5DC33F0833948A8" xlink:to="loc_ueic_UtilityPatentMember_2CE978530105ABDDEF0F33F08339189D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LossContingenciesByNatureOfContingencyAxis" xlink:label="loc_us-gaap_LossContingenciesByNatureOfContingencyAxis_9F89C2DE8345C7A8BAAD33F0833AF01B" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ueic_ContingenciesTable_43644D8AEAD6C0F9CF4E33F083398628" xlink:to="loc_us-gaap_LossContingenciesByNatureOfContingencyAxis_9F89C2DE8345C7A8BAAD33F0833AF01B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LossContingencyNatureDomain" xlink:label="loc_us-gaap_LossContingencyNatureDomain_D376FC192BACDCF2671733F0833A7577_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LossContingenciesByNatureOfContingencyAxis_9F89C2DE8345C7A8BAAD33F0833AF01B" xlink:to="loc_us-gaap_LossContingencyNatureDomain_D376FC192BACDCF2671733F0833A7577_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LossContingencyNatureDomain" xlink:label="loc_us-gaap_LossContingencyNatureDomain_D376FC192BACDCF2671733F0833A7577" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LossContingenciesByNatureOfContingencyAxis_9F89C2DE8345C7A8BAAD33F0833AF01B" xlink:to="loc_us-gaap_LossContingencyNatureDomain_D376FC192BACDCF2671733F0833A7577" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SuretyBondMember" xlink:label="loc_us-gaap_SuretyBondMember_BB588F0FB0B991F2A46733F0833ABC17" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingencyNatureDomain_D376FC192BACDCF2671733F0833A7577" xlink:to="loc_us-gaap_SuretyBondMember_BB588F0FB0B991F2A46733F0833ABC17" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LitigationCaseAxis" xlink:label="loc_us-gaap_LitigationCaseAxis_698C66956F970FD50EB133F0833ACAFC" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ueic_ContingenciesTable_43644D8AEAD6C0F9CF4E33F083398628" xlink:to="loc_us-gaap_LitigationCaseAxis_698C66956F970FD50EB133F0833ACAFC" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LitigationCaseTypeDomain" xlink:label="loc_us-gaap_LitigationCaseTypeDomain_23959D78AF0267E92E8933F0833ACB02_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LitigationCaseAxis_698C66956F970FD50EB133F0833ACAFC" xlink:to="loc_us-gaap_LitigationCaseTypeDomain_23959D78AF0267E92E8933F0833ACB02_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LitigationCaseTypeDomain" xlink:label="loc_us-gaap_LitigationCaseTypeDomain_23959D78AF0267E92E8933F0833ACB02" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LitigationCaseAxis_698C66956F970FD50EB133F0833ACAFC" xlink:to="loc_us-gaap_LitigationCaseTypeDomain_23959D78AF0267E92E8933F0833ACB02" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_PatentLawsuitAgainstUniversalRemoteControlMember" xlink:label="loc_ueic_PatentLawsuitAgainstUniversalRemoteControlMember_5874472FA753AB799BC233F0833A1199" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LitigationCaseTypeDomain_23959D78AF0267E92E8933F0833ACB02" xlink:to="loc_ueic_PatentLawsuitAgainstUniversalRemoteControlMember_5874472FA753AB799BC233F0833A1199" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_PatentLawsuitAgainstUEBVandTelenetMember" xlink:label="loc_ueic_PatentLawsuitAgainstUEBVandTelenetMember_363E7AD2FBEA68C436D733F0833AD463" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LitigationCaseTypeDomain_23959D78AF0267E92E8933F0833ACB02" xlink:to="loc_ueic_PatentLawsuitAgainstUEBVandTelenetMember_363E7AD2FBEA68C436D733F0833AD463" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LitigationStatusAxis" xlink:label="loc_us-gaap_LitigationStatusAxis_D362F80173AC0214C17133F0833A04C7" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ueic_ContingenciesTable_43644D8AEAD6C0F9CF4E33F083398628" xlink:to="loc_us-gaap_LitigationStatusAxis_D362F80173AC0214C17133F0833A04C7" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LitigationStatusDomain" xlink:label="loc_us-gaap_LitigationStatusDomain_C2FBBCD8DAEAC61B64A333F0833AA93C_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LitigationStatusAxis_D362F80173AC0214C17133F0833A04C7" xlink:to="loc_us-gaap_LitigationStatusDomain_C2FBBCD8DAEAC61B64A333F0833AA93C_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LitigationStatusDomain" xlink:label="loc_us-gaap_LitigationStatusDomain_C2FBBCD8DAEAC61B64A333F0833AA93C" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LitigationStatusAxis_D362F80173AC0214C17133F0833A04C7" xlink:to="loc_us-gaap_LitigationStatusDomain_C2FBBCD8DAEAC61B64A333F0833AA93C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PendingLitigationMember" xlink:label="loc_us-gaap_PendingLitigationMember_1E2F590B33DCBD5D502533F0833AF06B" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LitigationStatusDomain_C2FBBCD8DAEAC61B64A333F0833AA93C" xlink:to="loc_us-gaap_PendingLitigationMember_1E2F590B33DCBD5D502533F0833AF06B" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_AllClaimsDeniedforReviewbyUSPTOMember" xlink:label="loc_ueic_AllClaimsDeniedforReviewbyUSPTOMember_2D1C422B01292ABC849733F0833AEF8D" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LitigationStatusDomain_C2FBBCD8DAEAC61B64A333F0833AA93C" xlink:to="loc_ueic_AllClaimsDeniedforReviewbyUSPTOMember_2D1C422B01292ABC849733F0833AEF8D" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_AllClaimsAcceptedforReviewbyUSPTOMember" xlink:label="loc_ueic_AllClaimsAcceptedforReviewbyUSPTOMember_19579C08B24D0F4950CA33F0833AA015" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LitigationStatusDomain_C2FBBCD8DAEAC61B64A333F0833AA93C" xlink:to="loc_ueic_AllClaimsAcceptedforReviewbyUSPTOMember_19579C08B24D0F4950CA33F0833AA015" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SubsequentEventTypeAxis" xlink:label="loc_us-gaap_SubsequentEventTypeAxis_763053B24BE02449151C33F0833AE6AB" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ueic_ContingenciesTable_43644D8AEAD6C0F9CF4E33F083398628" xlink:to="loc_us-gaap_SubsequentEventTypeAxis_763053B24BE02449151C33F0833AE6AB" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SubsequentEventTypeDomain" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_5385E39882E6C01A2D0A33F0833A3C36_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_763053B24BE02449151C33F0833AE6AB" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_5385E39882E6C01A2D0A33F0833A3C36_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SubsequentEventTypeDomain" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_5385E39882E6C01A2D0A33F0833A3C36" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_763053B24BE02449151C33F0833AE6AB" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_5385E39882E6C01A2D0A33F0833A3C36" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SubsequentEventMember" xlink:label="loc_us-gaap_SubsequentEventMember_8ED3B7E52FE67B25B37633F0833A8546" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventTypeDomain_5385E39882E6C01A2D0A33F0833A3C36" xlink:to="loc_us-gaap_SubsequentEventMember_8ED3B7E52FE67B25B37633F0833A8546" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_GainContingencyPatentsAllegedlyInfringedUponNumber" xlink:label="loc_us-gaap_GainContingencyPatentsAllegedlyInfringedUponNumber_46BB096C904C1837BB4833F0833AE4E9" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ueic_ContingenciesLineItems_6DC261DB09EEF18D5B3133F0833A8B8B" xlink:to="loc_us-gaap_GainContingencyPatentsAllegedlyInfringedUponNumber_46BB096C904C1837BB4833F0833AE4E9" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LitigationSettlementAmount" xlink:label="loc_us-gaap_LitigationSettlementAmount_838015290F27379FC75633F0833B1C1C" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ueic_ContingenciesLineItems_6DC261DB09EEF18D5B3133F0833A8B8B" xlink:to="loc_us-gaap_LitigationSettlementAmount_838015290F27379FC75633F0833B1C1C" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_URCCourtOrderCurrent" xlink:label="loc_ueic_URCCourtOrderCurrent_03480F7F8CB573855EA733F0833B2793" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ueic_ContingenciesLineItems_6DC261DB09EEF18D5B3133F0833A8B8B" xlink:to="loc_ueic_URCCourtOrderCurrent_03480F7F8CB573855EA733F0833B2793" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_GainContingencyPatentsFoundInfringedUponNumber" xlink:label="loc_us-gaap_GainContingencyPatentsFoundInfringedUponNumber_4B041168D7BACA0C211333F0833BBE31" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ueic_ContingenciesLineItems_6DC261DB09EEF18D5B3133F0833A8B8B" xlink:to="loc_us-gaap_GainContingencyPatentsFoundInfringedUponNumber_4B041168D7BACA0C211333F0833BBE31" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_LossContingencyNumberofSubsidiariesNamedinLawsuit" xlink:label="loc_ueic_LossContingencyNumberofSubsidiariesNamedinLawsuit_FAA833484BA72E97171333F0833B9D25" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ueic_ContingenciesLineItems_6DC261DB09EEF18D5B3133F0833A8B8B" xlink:to="loc_ueic_LossContingencyNumberofSubsidiariesNamedinLawsuit_FAA833484BA72E97171333F0833B9D25" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_LossContingencyNumberofCustomersNamedinLawsuit" xlink:label="loc_ueic_LossContingencyNumberofCustomersNamedinLawsuit_9962185BA4A30112BA2F33F0833B5F34" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ueic_ContingenciesLineItems_6DC261DB09EEF18D5B3133F0833A8B8B" xlink:to="loc_ueic_LossContingencyNumberofCustomersNamedinLawsuit_9962185BA4A30112BA2F33F0833B5F34" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LossContingencyPatentsAllegedlyInfringedNumber" xlink:label="loc_us-gaap_LossContingencyPatentsAllegedlyInfringedNumber_27DA491DCA38CE59CDE633F0833B0DC3" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ueic_ContingenciesLineItems_6DC261DB09EEF18D5B3133F0833A8B8B" xlink:to="loc_us-gaap_LossContingencyPatentsAllegedlyInfringedNumber_27DA491DCA38CE59CDE633F0833B0DC3" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RestrictedCashAndCashEquivalents" xlink:label="loc_us-gaap_RestrictedCashAndCashEquivalents_7BC1E7EC8F2A8D85BA5033F0833BA61C" xlink:type="locator" />
    <definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ueic_ContingenciesLineItems_6DC261DB09EEF18D5B3133F0833A8B8B" xlink:to="loc_us-gaap_RestrictedCashAndCashEquivalents_7BC1E7EC8F2A8D85BA5033F0833BA61C" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.uei.com/role/CommitmentsAndContingenciesTables" xlink:type="extended" />
  <definitionLink xlink:role="http://www.uei.com/role/CommitmentsAndContingenciesWarrantyDetails" xlink:type="extended" />
  <definitionLink xlink:role="http://www.uei.com/role/ConsolidatedBalanceSheets" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaap_StatementLineItems_E81F602B1986FA3C5D6051BAA05EDFF5" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaap_StatementTable_DE018C4C94A70AFE341551BAA05EA51A" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_E81F602B1986FA3C5D6051BAA05EDFF5" xlink:to="loc_us-gaap_StatementTable_DE018C4C94A70AFE341551BAA05EA51A" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_StatementScenarioAxis" xlink:label="loc_us-gaap_StatementScenarioAxis_2CF7DC8D28704444A1B451BAA05EBD7C" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_DE018C4C94A70AFE341551BAA05EA51A" xlink:to="loc_us-gaap_StatementScenarioAxis_2CF7DC8D28704444A1B451BAA05EBD7C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScenarioUnspecifiedDomain" xlink:label="loc_us-gaap_ScenarioUnspecifiedDomain_045FB9F1D864B50D608A51BAA05E06A4_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementScenarioAxis_2CF7DC8D28704444A1B451BAA05EBD7C" xlink:to="loc_us-gaap_ScenarioUnspecifiedDomain_045FB9F1D864B50D608A51BAA05E06A4_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScenarioUnspecifiedDomain" xlink:label="loc_us-gaap_ScenarioUnspecifiedDomain_045FB9F1D864B50D608A51BAA05E06A4" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementScenarioAxis_2CF7DC8D28704444A1B451BAA05EBD7C" xlink:to="loc_us-gaap_ScenarioUnspecifiedDomain_045FB9F1D864B50D608A51BAA05E06A4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_StatementClassOfStockAxis" xlink:label="loc_us-gaap_StatementClassOfStockAxis_308FDB96491D8A0D2BBE51BAA05E728B" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_DE018C4C94A70AFE341551BAA05EA51A" xlink:to="loc_us-gaap_StatementClassOfStockAxis_308FDB96491D8A0D2BBE51BAA05E728B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ClassOfStockDomain" xlink:label="loc_us-gaap_ClassOfStockDomain_84E526EEB8C15904E4A051BAA05EC690_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_308FDB96491D8A0D2BBE51BAA05E728B" xlink:to="loc_us-gaap_ClassOfStockDomain_84E526EEB8C15904E4A051BAA05EC690_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ClassOfStockDomain" xlink:label="loc_us-gaap_ClassOfStockDomain_84E526EEB8C15904E4A051BAA05EC690" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_308FDB96491D8A0D2BBE51BAA05E728B" xlink:to="loc_us-gaap_ClassOfStockDomain_84E526EEB8C15904E4A051BAA05EC690" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.uei.com/role/ConsolidatedBalanceSheetsConsolidatedBalanceSheetsParenthetical" xlink:type="extended" />
  <definitionLink xlink:role="http://www.uei.com/role/ConsolidatedComprehensiveIncomeStatements" xlink:type="extended" />
  <definitionLink xlink:role="http://www.uei.com/role/ConsolidatedIncomeStatements" xlink:type="extended" />
  <definitionLink xlink:role="http://www.uei.com/role/ConsolidatedStatementsOfCashFlows" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaap_StatementLineItems_DD125AD682BC44E8BE6866A576C5CBA2" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaap_StatementTable_092840B048DC539CC97266A576C43CF6" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_DD125AD682BC44E8BE6866A576C5CBA2" xlink:to="loc_us-gaap_StatementTable_092840B048DC539CC97266A576C43CF6" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_StatementScenarioAxis" xlink:label="loc_us-gaap_StatementScenarioAxis_C261623204C8D528CC9466A576C4440E" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_092840B048DC539CC97266A576C43CF6" xlink:to="loc_us-gaap_StatementScenarioAxis_C261623204C8D528CC9466A576C4440E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScenarioUnspecifiedDomain" xlink:label="loc_us-gaap_ScenarioUnspecifiedDomain_A1CFEF85AB164203452C66A576C5CE44_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementScenarioAxis_C261623204C8D528CC9466A576C4440E" xlink:to="loc_us-gaap_ScenarioUnspecifiedDomain_A1CFEF85AB164203452C66A576C5CE44_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScenarioUnspecifiedDomain" xlink:label="loc_us-gaap_ScenarioUnspecifiedDomain_A1CFEF85AB164203452C66A576C5CE44" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementScenarioAxis_C261623204C8D528CC9466A576C4440E" xlink:to="loc_us-gaap_ScenarioUnspecifiedDomain_A1CFEF85AB164203452C66A576C5CE44" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ProfitLoss" xlink:label="loc_us-gaap_ProfitLoss_6FF4EF0C7F378EEFA14866A576C5190D" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_DD125AD682BC44E8BE6866A576C5CBA2" xlink:to="loc_us-gaap_ProfitLoss_6FF4EF0C7F378EEFA14866A576C5190D" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.uei.com/role/ConsolidatedStatementsOfStockholdersEquity" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaap_StatementLineItems_47FF1BF3CC09AEFEAF9466F869F4CAB9" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaap_StatementTable_8634776A3FF9561E804966F869EE4F66" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_47FF1BF3CC09AEFEAF9466F869F4CAB9" xlink:to="loc_us-gaap_StatementTable_8634776A3FF9561E804966F869EE4F66" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_StatementEquityComponentsAxis" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_3F6ACEAE4FD0C307E2B066F869EE6F85" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_8634776A3FF9561E804966F869EE4F66" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_3F6ACEAE4FD0C307E2B066F869EE6F85" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_us-gaap_EquityComponentDomain_D0B889322BF8E00867A366F869F34FC6_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_3F6ACEAE4FD0C307E2B066F869EE6F85" xlink:to="loc_us-gaap_EquityComponentDomain_D0B889322BF8E00867A366F869F34FC6_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_us-gaap_EquityComponentDomain_D0B889322BF8E00867A366F869F34FC6" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_3F6ACEAE4FD0C307E2B066F869EE6F85" xlink:to="loc_us-gaap_EquityComponentDomain_D0B889322BF8E00867A366F869F34FC6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CommonStockMember" xlink:label="loc_us-gaap_CommonStockMember_47BC1F2DF9EE63CE5D6D66F869F39C8B" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_D0B889322BF8E00867A366F869F34FC6" xlink:to="loc_us-gaap_CommonStockMember_47BC1F2DF9EE63CE5D6D66F869F39C8B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_TreasuryStockMember" xlink:label="loc_us-gaap_TreasuryStockMember_454379C0583604C72E7266F869F3B05E" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_D0B889322BF8E00867A366F869F34FC6" xlink:to="loc_us-gaap_TreasuryStockMember_454379C0583604C72E7266F869F3B05E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AdditionalPaidInCapitalMember" xlink:label="loc_us-gaap_AdditionalPaidInCapitalMember_A61F05247F1D578564A366F869F3C460" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_D0B889322BF8E00867A366F869F34FC6" xlink:to="loc_us-gaap_AdditionalPaidInCapitalMember_A61F05247F1D578564A366F869F3C460" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_E304C03A7690C4C74C2866F869F45E3C" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_D0B889322BF8E00867A366F869F34FC6" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_E304C03A7690C4C74C2866F869F45E3C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RetainedEarningsMember" xlink:label="loc_us-gaap_RetainedEarningsMember_503A8672A0102F25DC0B66F869F49514" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_D0B889322BF8E00867A366F869F34FC6" xlink:to="loc_us-gaap_RetainedEarningsMember_503A8672A0102F25DC0B66F869F49514" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_NoncontrollingInterestMember" xlink:label="loc_us-gaap_NoncontrollingInterestMember_F2A75D29389F79FB3F3266F869F43DDD" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_D0B889322BF8E00867A366F869F34FC6" xlink:to="loc_us-gaap_NoncontrollingInterestMember_F2A75D29389F79FB3F3266F869F43DDD" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncreaseDecreaseInStockholdersEquityRollForward" xlink:label="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_AB5D5A2710924A6C4D1066F869F4781A" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_47FF1BF3CC09AEFEAF9466F869F4CAB9" xlink:to="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_AB5D5A2710924A6C4D1066F869F4781A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SharesOutstanding" xlink:label="loc_us-gaap_SharesOutstanding_E8328D64124887189A4666F869F44E53" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_AB5D5A2710924A6C4D1066F869F4781A" xlink:to="loc_us-gaap_SharesOutstanding_E8328D64124887189A4666F869F44E53" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_61F8A608890F712C61D866F869F44C71" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_AB5D5A2710924A6C4D1066F869F4781A" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_61F8A608890F712C61D866F869F44C71" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ProfitLoss" xlink:label="loc_us-gaap_ProfitLoss_A7B19FF47AA367413FC566F869F4AFD1" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_AB5D5A2710924A6C4D1066F869F4781A" xlink:to="loc_us-gaap_ProfitLoss_A7B19FF47AA367413FC566F869F4AFD1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent" xlink:label="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent_E11F1551F6ECC8757E5466F869F4666A" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_AB5D5A2710924A6C4D1066F869F4781A" xlink:to="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent_E11F1551F6ECC8757E5466F869F4666A" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_StockIssuedDuringPeriodSharesFourHundredOneKAndVestedRestrictedStock" xlink:label="loc_ueic_StockIssuedDuringPeriodSharesFourHundredOneKAndVestedRestrictedStock_5101DF4F6910246D39B966F869F40B0C" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_AB5D5A2710924A6C4D1066F869F4781A" xlink:to="loc_ueic_StockIssuedDuringPeriodSharesFourHundredOneKAndVestedRestrictedStock_5101DF4F6910246D39B966F869F40B0C" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_StockIssuedDuringPeriodValueFourHundredOneKAndVestedRestrictedStock" xlink:label="loc_ueic_StockIssuedDuringPeriodValueFourHundredOneKAndVestedRestrictedStock_8624DF8AB0BD5C1036D766F869F45E7D" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_AB5D5A2710924A6C4D1066F869F4781A" xlink:to="loc_ueic_StockIssuedDuringPeriodValueFourHundredOneKAndVestedRestrictedStock_8624DF8AB0BD5C1036D766F869F45E7D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_TreasuryStockSharesAcquired" xlink:label="loc_us-gaap_TreasuryStockSharesAcquired_ADE25573B9A780B6E34766F869F437AD" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_AB5D5A2710924A6C4D1066F869F4781A" xlink:to="loc_us-gaap_TreasuryStockSharesAcquired_ADE25573B9A780B6E34766F869F437AD" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_TreasuryStockValueAcquiredCostMethod" xlink:label="loc_us-gaap_TreasuryStockValueAcquiredCostMethod_0AC08CC2F68D66CF6DA166F869F4FD7E" xlink:type="locator" />
    <definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_AB5D5A2710924A6C4D1066F869F4781A" xlink:to="loc_us-gaap_TreasuryStockValueAcquiredCostMethod_0AC08CC2F68D66CF6DA166F869F4FD7E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_19E45BA991DB5489989F66F869F4FE79" xlink:type="locator" />
    <definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_AB5D5A2710924A6C4D1066F869F4781A" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_19E45BA991DB5489989F66F869F4FE79" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised_C72B20CFB107C7CC833766F869F4AAED" xlink:type="locator" />
    <definitionArc order="10" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_AB5D5A2710924A6C4D1066F869F4781A" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised_C72B20CFB107C7CC833766F869F4AAED" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_SharesIssuedToDirectorsShares" xlink:label="loc_ueic_SharesIssuedToDirectorsShares_2B984C94885D68E757BF66F869F4E379" xlink:type="locator" />
    <definitionArc order="11" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_AB5D5A2710924A6C4D1066F869F4781A" xlink:to="loc_ueic_SharesIssuedToDirectorsShares_2B984C94885D68E757BF66F869F4E379" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_SharesIssuedToDirectorsValue" xlink:label="loc_ueic_SharesIssuedToDirectorsValue_37C80DBBEB32ACE07CD866F869F4C76E" xlink:type="locator" />
    <definitionArc order="12" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_AB5D5A2710924A6C4D1066F869F4781A" xlink:to="loc_ueic_SharesIssuedToDirectorsValue_37C80DBBEB32ACE07CD866F869F4C76E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_B08CBCCA0CEEB8A89A5266F869F4890B" xlink:type="locator" />
    <definitionArc order="13" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_AB5D5A2710924A6C4D1066F869F4781A" xlink:to="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_B08CBCCA0CEEB8A89A5266F869F4890B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AdjustmentToAdditionalPaidInCapitalIncomeTaxEffectFromShareBasedCompensationNet" xlink:label="loc_us-gaap_AdjustmentToAdditionalPaidInCapitalIncomeTaxEffectFromShareBasedCompensationNet_39CC04F2ABAEE6EF238B66F869F456A9" xlink:type="locator" />
    <definitionArc order="14" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_AB5D5A2710924A6C4D1066F869F4781A" xlink:to="loc_us-gaap_AdjustmentToAdditionalPaidInCapitalIncomeTaxEffectFromShareBasedCompensationNet_39CC04F2ABAEE6EF238B66F869F456A9" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_NoncontrollingInterestIncreaseFromBusinessCombination" xlink:label="loc_us-gaap_NoncontrollingInterestIncreaseFromBusinessCombination_6C87E8E5DE36A35B4BA166F869F5B466" xlink:type="locator" />
    <definitionArc order="15" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_AB5D5A2710924A6C4D1066F869F4781A" xlink:to="loc_us-gaap_NoncontrollingInterestIncreaseFromBusinessCombination_6C87E8E5DE36A35B4BA166F869F5B466" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders" xlink:label="loc_us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders_FB4F4880A9627F06D93966F869F5FFDB" xlink:type="locator" />
    <definitionArc order="16" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_AB5D5A2710924A6C4D1066F869F4781A" xlink:to="loc_us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders_FB4F4880A9627F06D93966F869F5FFDB" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.uei.com/role/Derivatives" xlink:type="extended" />
  <definitionLink xlink:role="http://www.uei.com/role/DerivativesContractsHeldDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DerivativeLineItems" xlink:label="loc_us-gaap_DerivativeLineItems_D285FFA5E33D56460D0A1A34542EE009" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DerivativeTable" xlink:label="loc_us-gaap_DerivativeTable_89C776AE6751F9BC57DD1A34542D8369" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DerivativeLineItems_D285FFA5E33D56460D0A1A34542EE009" xlink:to="loc_us-gaap_DerivativeTable_89C776AE6751F9BC57DD1A34542D8369" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CurrencyAxis" xlink:label="loc_us-gaap_CurrencyAxis_B6BCE16ABF76DCB904821A34542DCDED" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_89C776AE6751F9BC57DD1A34542D8369" xlink:to="loc_us-gaap_CurrencyAxis_B6BCE16ABF76DCB904821A34542DCDED" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/currency/2014/currency-2014-01-31.xsd#currency_AllCurrenciesDomain" xlink:label="loc_currency_AllCurrenciesDomain_D799709FD91F666C9C841A34542DD38E_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CurrencyAxis_B6BCE16ABF76DCB904821A34542DCDED" xlink:to="loc_currency_AllCurrenciesDomain_D799709FD91F666C9C841A34542DD38E_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/currency/2014/currency-2014-01-31.xsd#currency_AllCurrenciesDomain" xlink:label="loc_currency_AllCurrenciesDomain_D799709FD91F666C9C841A34542DD38E" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CurrencyAxis_B6BCE16ABF76DCB904821A34542DCDED" xlink:to="loc_currency_AllCurrenciesDomain_D799709FD91F666C9C841A34542DD38E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/currency/2014/currency-2014-01-31.xsd#currency_EUR" xlink:label="loc_currency_EUR_BC2864D7AED03CDC154D1A34542DE28F" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_currency_AllCurrenciesDomain_D799709FD91F666C9C841A34542DD38E" xlink:to="loc_currency_EUR_BC2864D7AED03CDC154D1A34542DE28F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/currency/2014/currency-2014-01-31.xsd#currency_CNY" xlink:label="loc_currency_CNY_FAAF5C5FA652E7180AC61A34542D5B03" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_currency_AllCurrenciesDomain_D799709FD91F666C9C841A34542DD38E" xlink:to="loc_currency_CNY_FAAF5C5FA652E7180AC61A34542D5B03" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/currency/2014/currency-2014-01-31.xsd#currency_BRL" xlink:label="loc_currency_BRL_1757B5A972D8E131AB451A34542D70C5" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_currency_AllCurrenciesDomain_D799709FD91F666C9C841A34542DD38E" xlink:to="loc_currency_BRL_1757B5A972D8E131AB451A34542D70C5" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_HedgingDesignationAxis" xlink:label="loc_us-gaap_HedgingDesignationAxis_A630B7A8FD378445ED6E1A34542DD499" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_89C776AE6751F9BC57DD1A34542D8369" xlink:to="loc_us-gaap_HedgingDesignationAxis_A630B7A8FD378445ED6E1A34542DD499" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_HedgingDesignationDomain" xlink:label="loc_us-gaap_HedgingDesignationDomain_2AFE3E97F23F96C18ED91A34542E04A3_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_HedgingDesignationAxis_A630B7A8FD378445ED6E1A34542DD499" xlink:to="loc_us-gaap_HedgingDesignationDomain_2AFE3E97F23F96C18ED91A34542E04A3_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_HedgingDesignationDomain" xlink:label="loc_us-gaap_HedgingDesignationDomain_2AFE3E97F23F96C18ED91A34542E04A3" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_HedgingDesignationAxis_A630B7A8FD378445ED6E1A34542DD499" xlink:to="loc_us-gaap_HedgingDesignationDomain_2AFE3E97F23F96C18ED91A34542E04A3" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_NondesignatedMember" xlink:label="loc_us-gaap_NondesignatedMember_20B25D97F7C5EE174C111A34542E3B0C" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_HedgingDesignationDomain_2AFE3E97F23F96C18ED91A34542E04A3" xlink:to="loc_us-gaap_NondesignatedMember_20B25D97F7C5EE174C111A34542E3B0C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_DADEDA91C8E3C16CBE081A34542EC604" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_89C776AE6751F9BC57DD1A34542D8369" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_DADEDA91C8E3C16CBE081A34542EC604" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DerivativeContractTypeDomain" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_7CA639FDC775F1CF12BE1A34542E0A07_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_DADEDA91C8E3C16CBE081A34542EC604" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_7CA639FDC775F1CF12BE1A34542E0A07_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DerivativeContractTypeDomain" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_7CA639FDC775F1CF12BE1A34542E0A07" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_DADEDA91C8E3C16CBE081A34542EC604" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_7CA639FDC775F1CF12BE1A34542E0A07" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ForeignExchangeForwardMember" xlink:label="loc_us-gaap_ForeignExchangeForwardMember_94F350965289CB6526991A34542EBC01" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_7CA639FDC775F1CF12BE1A34542E0A07" xlink:to="loc_us-gaap_ForeignExchangeForwardMember_94F350965289CB6526991A34542EBC01" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DerivativeByNatureAxis" xlink:label="loc_us-gaap_DerivativeByNatureAxis_F1F56B7C19EE22B39EFD1A34542ED060" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_89C776AE6751F9BC57DD1A34542D8369" xlink:to="loc_us-gaap_DerivativeByNatureAxis_F1F56B7C19EE22B39EFD1A34542ED060" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DerivativeNameDomain" xlink:label="loc_us-gaap_DerivativeNameDomain_170370214DE7FA766E1D1A34542EF8B0_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DerivativeByNatureAxis_F1F56B7C19EE22B39EFD1A34542ED060" xlink:to="loc_us-gaap_DerivativeNameDomain_170370214DE7FA766E1D1A34542EF8B0_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DerivativeNameDomain" xlink:label="loc_us-gaap_DerivativeNameDomain_170370214DE7FA766E1D1A34542EF8B0" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DerivativeByNatureAxis_F1F56B7C19EE22B39EFD1A34542ED060" xlink:to="loc_us-gaap_DerivativeNameDomain_170370214DE7FA766E1D1A34542EF8B0" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_FutureContractOneMember" xlink:label="loc_ueic_FutureContractOneMember_495A81BBC284BFA974C61A34542E4E8A" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeNameDomain_170370214DE7FA766E1D1A34542EF8B0" xlink:to="loc_ueic_FutureContractOneMember_495A81BBC284BFA974C61A34542E4E8A" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_FutureContractTwoMember" xlink:label="loc_ueic_FutureContractTwoMember_28BD3FE5E0CD8997C8281A34542E5CB8" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeNameDomain_170370214DE7FA766E1D1A34542EF8B0" xlink:to="loc_ueic_FutureContractTwoMember_28BD3FE5E0CD8997C8281A34542E5CB8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/invest/2013/invest-2013-01-31.xsd#invest_DerivativeNotionalAmount" xlink:label="loc_invest_DerivativeNotionalAmount_143458CBBE31C856AE2F1A34542E9EAD" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_D285FFA5E33D56460D0A1A34542EE009" xlink:to="loc_invest_DerivativeNotionalAmount_143458CBBE31C856AE2F1A34542E9EAD" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DerivativeForwardExchangeRate1" xlink:label="loc_us-gaap_DerivativeForwardExchangeRate1_5FAD09BAAB8053CE178E1A34542EB718" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_D285FFA5E33D56460D0A1A34542EE009" xlink:to="loc_us-gaap_DerivativeForwardExchangeRate1_5FAD09BAAB8053CE178E1A34542EB718" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DerivativeGainLossOnDerivativeNet" xlink:label="loc_us-gaap_DerivativeGainLossOnDerivativeNet_D1D38C0E6AD458D4A4911A34542FD50C" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_D285FFA5E33D56460D0A1A34542EE009" xlink:to="loc_us-gaap_DerivativeGainLossOnDerivativeNet_D1D38C0E6AD458D4A4911A34542FD50C" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.uei.com/role/DerivativesFairValueDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DerivativesFairValueLineItems" xlink:label="loc_us-gaap_DerivativesFairValueLineItems_50FC0A19B8F35D2F33852ED104E59AAE" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable" xlink:label="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_231217935676064822212ED104E4EA15" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DerivativesFairValueLineItems_50FC0A19B8F35D2F33852ED104E59AAE" xlink:to="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_231217935676064822212ED104E4EA15" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueByMeasurementFrequencyAxis" xlink:label="loc_us-gaap_FairValueByMeasurementFrequencyAxis_A67FCE056E0CBDC499FD2ED104E4F687" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_231217935676064822212ED104E4EA15" xlink:to="loc_us-gaap_FairValueByMeasurementFrequencyAxis_A67FCE056E0CBDC499FD2ED104E4F687" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueMeasurementFrequencyDomain" xlink:label="loc_us-gaap_FairValueMeasurementFrequencyDomain_F7AE22F7554F1CF8C8462ED104E4109F_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByMeasurementFrequencyAxis_A67FCE056E0CBDC499FD2ED104E4F687" xlink:to="loc_us-gaap_FairValueMeasurementFrequencyDomain_F7AE22F7554F1CF8C8462ED104E4109F_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueMeasurementFrequencyDomain" xlink:label="loc_us-gaap_FairValueMeasurementFrequencyDomain_F7AE22F7554F1CF8C8462ED104E4109F" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByMeasurementFrequencyAxis_A67FCE056E0CBDC499FD2ED104E4F687" xlink:to="loc_us-gaap_FairValueMeasurementFrequencyDomain_F7AE22F7554F1CF8C8462ED104E4109F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueMeasurementsRecurringMember" xlink:label="loc_us-gaap_FairValueMeasurementsRecurringMember_4FC4DC1F6246357F3DA12ED104E4AE58" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementFrequencyDomain_F7AE22F7554F1CF8C8462ED104E4109F" xlink:to="loc_us-gaap_FairValueMeasurementsRecurringMember_4FC4DC1F6246357F3DA12ED104E4AE58" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_677F372C4C2571F01C5D2ED104E482BA" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_231217935676064822212ED104E4EA15" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_677F372C4C2571F01C5D2ED104E482BA" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_5FB19AC01C9B9C33B0732ED104E472B8_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_677F372C4C2571F01C5D2ED104E482BA" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_5FB19AC01C9B9C33B0732ED104E472B8_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_5FB19AC01C9B9C33B0732ED104E472B8" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_677F372C4C2571F01C5D2ED104E482BA" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_5FB19AC01C9B9C33B0732ED104E472B8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueInputsLevel1Member" xlink:label="loc_us-gaap_FairValueInputsLevel1Member_0B3C5AF3DC121C30B2222ED104E4EF85" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_5FB19AC01C9B9C33B0732ED104E472B8" xlink:to="loc_us-gaap_FairValueInputsLevel1Member_0B3C5AF3DC121C30B2222ED104E4EF85" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueInputsLevel2Member" xlink:label="loc_us-gaap_FairValueInputsLevel2Member_E9DD10720B1F161524882ED104E424E9" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_5FB19AC01C9B9C33B0732ED104E472B8" xlink:to="loc_us-gaap_FairValueInputsLevel2Member_E9DD10720B1F161524882ED104E424E9" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueInputsLevel3Member" xlink:label="loc_us-gaap_FairValueInputsLevel3Member_539E76FB77ABFD0A322B2ED104E4E5C8" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_5FB19AC01C9B9C33B0732ED104E472B8" xlink:to="loc_us-gaap_FairValueInputsLevel3Member_539E76FB77ABFD0A322B2ED104E4E5C8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueByMeasurementBasisAxis" xlink:label="loc_us-gaap_FairValueByMeasurementBasisAxis_ADC744616D9626DAA9662ED104E55C93" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_231217935676064822212ED104E4EA15" xlink:to="loc_us-gaap_FairValueByMeasurementBasisAxis_ADC744616D9626DAA9662ED104E55C93" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PortionAtFairValueFairValueDisclosureMember" xlink:label="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_C9BAC3660BD4DBAC77782ED104E52ACC_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByMeasurementBasisAxis_ADC744616D9626DAA9662ED104E55C93" xlink:to="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_C9BAC3660BD4DBAC77782ED104E52ACC_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FairValueDisclosureItemAmountsDomain" xlink:label="loc_us-gaap_FairValueDisclosureItemAmountsDomain_722C543F1209F9C307642ED9C6ADCDDE" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByMeasurementBasisAxis_ADC744616D9626DAA9662ED104E55C93" xlink:to="loc_us-gaap_FairValueDisclosureItemAmountsDomain_722C543F1209F9C307642ED9C6ADCDDE" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PortionAtFairValueFairValueDisclosureMember" xlink:label="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_C9BAC3660BD4DBAC77782ED104E52ACC" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueDisclosureItemAmountsDomain_722C543F1209F9C307642ED9C6ADCDDE" xlink:to="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_C9BAC3660BD4DBAC77782ED104E52ACC" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_EstimateOfFairValueFairValueDisclosureMember" xlink:label="loc_us-gaap_EstimateOfFairValueFairValueDisclosureMember_28FD55CA3974F98917E42ED104E5A81A" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueDisclosureItemAmountsDomain_722C543F1209F9C307642ED9C6ADCDDE" xlink:to="loc_us-gaap_EstimateOfFairValueFairValueDisclosureMember_28FD55CA3974F98917E42ED104E5A81A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_3DE4CC407A28906787C12ED104E5221B" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_231217935676064822212ED104E4EA15" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_3DE4CC407A28906787C12ED104E5221B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DerivativeContractTypeDomain" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_F72391D690E8EAB7CAE92ED104E5EF3F_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_3DE4CC407A28906787C12ED104E5221B" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_F72391D690E8EAB7CAE92ED104E5EF3F_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DerivativeContractTypeDomain" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_F72391D690E8EAB7CAE92ED104E5EF3F" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_3DE4CC407A28906787C12ED104E5221B" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_F72391D690E8EAB7CAE92ED104E5EF3F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ForeignExchangeForwardMember" xlink:label="loc_us-gaap_ForeignExchangeForwardMember_4B5C72A09821542E64132ED104E5CCD5" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_F72391D690E8EAB7CAE92ED104E5EF3F" xlink:to="loc_us-gaap_ForeignExchangeForwardMember_4B5C72A09821542E64132ED104E5CCD5" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_HedgingDesignationAxis" xlink:label="loc_us-gaap_HedgingDesignationAxis_9660D48BA0F54697FE372ED104E53439" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_231217935676064822212ED104E4EA15" xlink:to="loc_us-gaap_HedgingDesignationAxis_9660D48BA0F54697FE372ED104E53439" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_HedgingDesignationDomain" xlink:label="loc_us-gaap_HedgingDesignationDomain_62568DC6E66EB959A26D2ED104E52BAD_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_HedgingDesignationAxis_9660D48BA0F54697FE372ED104E53439" xlink:to="loc_us-gaap_HedgingDesignationDomain_62568DC6E66EB959A26D2ED104E52BAD_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_HedgingDesignationDomain" xlink:label="loc_us-gaap_HedgingDesignationDomain_62568DC6E66EB959A26D2ED104E52BAD" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_HedgingDesignationAxis_9660D48BA0F54697FE372ED104E53439" xlink:to="loc_us-gaap_HedgingDesignationDomain_62568DC6E66EB959A26D2ED104E52BAD" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_NondesignatedMember" xlink:label="loc_us-gaap_NondesignatedMember_91179255E8CC6CD0439A2ED104E50FB5" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_HedgingDesignationDomain_62568DC6E66EB959A26D2ED104E52BAD" xlink:to="loc_us-gaap_NondesignatedMember_91179255E8CC6CD0439A2ED104E50FB5" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ForeignCurrencyContractAssetFairValueDisclosure" xlink:label="loc_us-gaap_ForeignCurrencyContractAssetFairValueDisclosure_4086EAD70467B1E899922ED104E57B63" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativesFairValueLineItems_50FC0A19B8F35D2F33852ED104E59AAE" xlink:to="loc_us-gaap_ForeignCurrencyContractAssetFairValueDisclosure_4086EAD70467B1E899922ED104E57B63" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.uei.com/role/DerivativesNarrativeDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossLineItems" xlink:label="loc_us-gaap_DerivativeInstrumentsGainLossLineItems_7559C8EED56FD59E561BED73F5E7001D" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable" xlink:label="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_E6738C194C3A5FAD67BBED73F5E73C97" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossLineItems_7559C8EED56FD59E561BED73F5E7001D" xlink:to="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_E6738C194C3A5FAD67BBED73F5E73C97" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_HedgingDesignationAxis" xlink:label="loc_us-gaap_HedgingDesignationAxis_5D4FE16C9823FA1D842AED73F5E761E4" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_E6738C194C3A5FAD67BBED73F5E73C97" xlink:to="loc_us-gaap_HedgingDesignationAxis_5D4FE16C9823FA1D842AED73F5E761E4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_HedgingDesignationDomain" xlink:label="loc_us-gaap_HedgingDesignationDomain_3D82B94B1367925A90CBED73F5E74CFC_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_HedgingDesignationAxis_5D4FE16C9823FA1D842AED73F5E761E4" xlink:to="loc_us-gaap_HedgingDesignationDomain_3D82B94B1367925A90CBED73F5E74CFC_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_HedgingDesignationDomain" xlink:label="loc_us-gaap_HedgingDesignationDomain_3D82B94B1367925A90CBED73F5E74CFC" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_HedgingDesignationAxis_5D4FE16C9823FA1D842AED73F5E761E4" xlink:to="loc_us-gaap_HedgingDesignationDomain_3D82B94B1367925A90CBED73F5E74CFC" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_NondesignatedMember" xlink:label="loc_us-gaap_NondesignatedMember_B9EC94B0D7716620B756ED73F5E7B977" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_HedgingDesignationDomain_3D82B94B1367925A90CBED73F5E74CFC" xlink:to="loc_us-gaap_NondesignatedMember_B9EC94B0D7716620B756ED73F5E7B977" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_78E3BB99C1B3200D3C81ED73F5E7161C" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_E6738C194C3A5FAD67BBED73F5E73C97" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_78E3BB99C1B3200D3C81ED73F5E7161C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DerivativeContractTypeDomain" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_FEA4FB36A7C03F52F4AAED73F5E7F34F_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_78E3BB99C1B3200D3C81ED73F5E7161C" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_FEA4FB36A7C03F52F4AAED73F5E7F34F_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DerivativeContractTypeDomain" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_FEA4FB36A7C03F52F4AAED73F5E7F34F" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_78E3BB99C1B3200D3C81ED73F5E7161C" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_FEA4FB36A7C03F52F4AAED73F5E7F34F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ForeignExchangeForwardMember" xlink:label="loc_us-gaap_ForeignExchangeForwardMember_46251070F28A56D12FDBED73F5E7100B" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_FEA4FB36A7C03F52F4AAED73F5E7F34F" xlink:to="loc_us-gaap_ForeignExchangeForwardMember_46251070F28A56D12FDBED73F5E7100B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeStatementLocationAxis" xlink:label="loc_us-gaap_IncomeStatementLocationAxis_BADE62B1A4D4ACED9895ED73F5E746C8" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_E6738C194C3A5FAD67BBED73F5E73C97" xlink:to="loc_us-gaap_IncomeStatementLocationAxis_BADE62B1A4D4ACED9895ED73F5E746C8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeStatementLocationDomain" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_D892486491977949D745ED73F5E7DF86_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_BADE62B1A4D4ACED9895ED73F5E746C8" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_D892486491977949D745ED73F5E7DF86_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeStatementLocationDomain" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_D892486491977949D745ED73F5E7DF86" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_BADE62B1A4D4ACED9895ED73F5E746C8" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_D892486491977949D745ED73F5E7DF86" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_OtherIncomeExpenseNetMember" xlink:label="loc_ueic_OtherIncomeExpenseNetMember_9B8057C69D9816A90E8AED73F5E7072A" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_D892486491977949D745ED73F5E7DF86" xlink:to="loc_ueic_OtherIncomeExpenseNetMember_9B8057C69D9816A90E8AED73F5E7072A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_MaximumRemainingMaturityOfForeignCurrencyDerivatives1" xlink:label="loc_us-gaap_MaximumRemainingMaturityOfForeignCurrencyDerivatives1_234BB5A886D870C6349DED73F5E7EC77" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossLineItems_7559C8EED56FD59E561BED73F5E7001D" xlink:to="loc_us-gaap_MaximumRemainingMaturityOfForeignCurrencyDerivatives1_234BB5A886D870C6349DED73F5E7EC77" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_GainLossOnDerivativeInstrumentsNetPretax" xlink:label="loc_us-gaap_GainLossOnDerivativeInstrumentsNetPretax_2CA4FD9998CE6A2E7308ED73F5E72511" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossLineItems_7559C8EED56FD59E561BED73F5E7001D" xlink:to="loc_us-gaap_GainLossOnDerivativeInstrumentsNetPretax_2CA4FD9998CE6A2E7308ED73F5E72511" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.uei.com/role/DerivativesTables" xlink:type="extended" />
  <definitionLink xlink:role="http://www.uei.com/role/DescriptionOfBusiness" xlink:type="extended" />
  <definitionLink xlink:role="http://www.uei.com/role/DocumentAndEntityInformation" xlink:type="extended" />
  <definitionLink xlink:role="http://www.uei.com/role/EarningsPerShare" xlink:type="extended" />
  <definitionLink xlink:role="http://www.uei.com/role/EarningsPerShareAntidilutiveSharesDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_384108B1B291B10B4060ED73F5C9E4F9" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable" xlink:label="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_E85991A1B135A697E148ED73F5C93C69" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_384108B1B291B10B4060ED73F5C9E4F9" xlink:to="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_E85991A1B135A697E148ED73F5C93C69" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_B654E7707CC36DF825FCED73F5C93446" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_E85991A1B135A697E148ED73F5C93C69" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_B654E7707CC36DF825FCED73F5C93446" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AntidilutiveSecuritiesNameDomain" xlink:label="loc_us-gaap_AntidilutiveSecuritiesNameDomain_1D43CDC8B17B50392CE1ED73F5C9BD4F_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_B654E7707CC36DF825FCED73F5C93446" xlink:to="loc_us-gaap_AntidilutiveSecuritiesNameDomain_1D43CDC8B17B50392CE1ED73F5C9BD4F_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AntidilutiveSecuritiesNameDomain" xlink:label="loc_us-gaap_AntidilutiveSecuritiesNameDomain_1D43CDC8B17B50392CE1ED73F5C9BD4F" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_B654E7707CC36DF825FCED73F5C93446" xlink:to="loc_us-gaap_AntidilutiveSecuritiesNameDomain_1D43CDC8B17B50392CE1ED73F5C9BD4F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_EmployeeStockOptionMember" xlink:label="loc_us-gaap_EmployeeStockOptionMember_FFD12DD422DCB7B209F8ED73F5C9D957" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_1D43CDC8B17B50392CE1ED73F5C9BD4F" xlink:to="loc_us-gaap_EmployeeStockOptionMember_FFD12DD422DCB7B209F8ED73F5C9D957" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RestrictedStockMember" xlink:label="loc_us-gaap_RestrictedStockMember_D85CF1F4BB9B0526A770ED73F5C9AAC8" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_1D43CDC8B17B50392CE1ED73F5C9BD4F" xlink:to="loc_us-gaap_RestrictedStockMember_D85CF1F4BB9B0526A770ED73F5C9AAC8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_E5E84407E8D0D8FDD5EDED73F5C9AFAE" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_384108B1B291B10B4060ED73F5C9E4F9" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_E5E84407E8D0D8FDD5EDED73F5C9AFAE" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.uei.com/role/EarningsPerShareDetails" xlink:type="extended" />
  <definitionLink xlink:role="http://www.uei.com/role/EarningsPerShareTables" xlink:type="extended" />
  <definitionLink xlink:role="http://www.uei.com/role/EmployeeBenefitPlans" xlink:type="extended" />
  <definitionLink xlink:role="http://www.uei.com/role/EmployeeBenefitPlansDetails" xlink:type="extended" />
  <definitionLink xlink:role="http://www.uei.com/role/GoodwillAndIntangibleAssetsNet" xlink:type="extended" />
  <definitionLink xlink:role="http://www.uei.com/role/GoodwillAndIntangibleAssetsNetFiniteLivedIntangiblesDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsLineItems" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_0A3A4C824449E093F439B68FFC2E456C" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable" xlink:label="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_2B9358634F4643419BE9B68FFC2C55FF" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_0A3A4C824449E093F439B68FFC2E456C" xlink:to="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_2B9358634F4643419BE9B68FFC2C55FF" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessAcquisitionAxis" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_D3C5421BAFC517BCE499B68FFC2C738D" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_2B9358634F4643419BE9B68FFC2C55FF" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_D3C5421BAFC517BCE499B68FFC2C738D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_ECE491F2AECCC1304AD5B68FFC2CF961_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_D3C5421BAFC517BCE499B68FFC2C738D" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_ECE491F2AECCC1304AD5B68FFC2CF961_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_ECE491F2AECCC1304AD5B68FFC2CF961" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_D3C5421BAFC517BCE499B68FFC2C738D" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_ECE491F2AECCC1304AD5B68FFC2CF961" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_EcolinkIntelligentTechnologyInc.Member" xlink:label="loc_ueic_EcolinkIntelligentTechnologyInc.Member_4316264EA96A3934C84AB68FFC2D9B64" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_ECE491F2AECCC1304AD5B68FFC2CF961" xlink:to="loc_ueic_EcolinkIntelligentTechnologyInc.Member_4316264EA96A3934C84AB68FFC2D9B64" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_71882C03270F6FEEEEC1B68FFC2D187A" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_2B9358634F4643419BE9B68FFC2C55FF" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_71882C03270F6FEEEEC1B68FFC2D187A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_46CE79BAF20D929A0A5CB68FFC2DCE11_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_71882C03270F6FEEEEC1B68FFC2D187A" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_46CE79BAF20D929A0A5CB68FFC2DCE11_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_46CE79BAF20D929A0A5CB68FFC2DCE11" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_71882C03270F6FEEEEC1B68FFC2D187A" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_46CE79BAF20D929A0A5CB68FFC2DCE11" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_TradeNamesMember" xlink:label="loc_us-gaap_TradeNamesMember_370B1661BBE64B8CA573B68FFC2D4FE6" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_46CE79BAF20D929A0A5CB68FFC2DCE11" xlink:to="loc_us-gaap_TradeNamesMember_370B1661BBE64B8CA573B68FFC2D4FE6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DistributionRightsMember" xlink:label="loc_us-gaap_DistributionRightsMember_D669E19FB0D13D705258B68FFC2DB899" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_46CE79BAF20D929A0A5CB68FFC2DCE11" xlink:to="loc_us-gaap_DistributionRightsMember_D669E19FB0D13D705258B68FFC2DB899" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PatentsMember" xlink:label="loc_us-gaap_PatentsMember_659D160F28C0DFA7A2D6B68FFC2D7744" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_46CE79BAF20D929A0A5CB68FFC2DCE11" xlink:to="loc_us-gaap_PatentsMember_659D160F28C0DFA7A2D6B68FFC2D7744" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_TrademarksAndTradeNamesMember" xlink:label="loc_us-gaap_TrademarksAndTradeNamesMember_014D7D522815A6A338FAB68FFC2DCBA2" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_46CE79BAF20D929A0A5CB68FFC2DCE11" xlink:to="loc_us-gaap_TrademarksAndTradeNamesMember_014D7D522815A6A338FAB68FFC2DCBA2" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DevelopedTechnologyRightsMember" xlink:label="loc_us-gaap_DevelopedTechnologyRightsMember_81C9F0E34F0729E4E51AB68FFC2DE6C1" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_46CE79BAF20D929A0A5CB68FFC2DCE11" xlink:to="loc_us-gaap_DevelopedTechnologyRightsMember_81C9F0E34F0729E4E51AB68FFC2DE6C1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SoftwareAndSoftwareDevelopmentCostsMember" xlink:label="loc_us-gaap_SoftwareAndSoftwareDevelopmentCostsMember_721080BFEFE6D5B74168B68FFC2D389B" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_46CE79BAF20D929A0A5CB68FFC2DCE11" xlink:to="loc_us-gaap_SoftwareAndSoftwareDevelopmentCostsMember_721080BFEFE6D5B74168B68FFC2D389B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CustomerRelationshipsMember" xlink:label="loc_us-gaap_CustomerRelationshipsMember_3D617B021438AA4444F1B68FFC2D7673" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_46CE79BAF20D929A0A5CB68FFC2DCE11" xlink:to="loc_us-gaap_CustomerRelationshipsMember_3D617B021438AA4444F1B68FFC2D7673" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeStatementLocationAxis" xlink:label="loc_us-gaap_IncomeStatementLocationAxis_495A49E826DAD7C4347BB68FFC2D4EF6" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_2B9358634F4643419BE9B68FFC2C55FF" xlink:to="loc_us-gaap_IncomeStatementLocationAxis_495A49E826DAD7C4347BB68FFC2D4EF6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeStatementLocationDomain" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_46B9DA5CE44F77604801B68FFC2D4804_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_495A49E826DAD7C4347BB68FFC2D4EF6" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_46B9DA5CE44F77604801B68FFC2D4804_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeStatementLocationDomain" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_46B9DA5CE44F77604801B68FFC2D4804" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_495A49E826DAD7C4347BB68FFC2D4EF6" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_46B9DA5CE44F77604801B68FFC2D4804" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CostOfSalesMember" xlink:label="loc_us-gaap_CostOfSalesMember_DC5D860C38B7B8AF0360B68FFC2EA576" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_46B9DA5CE44F77604801B68FFC2D4804" xlink:to="loc_us-gaap_CostOfSalesMember_DC5D860C38B7B8AF0360B68FFC2EA576" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SellingGeneralAndAdministrativeExpensesMember" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpensesMember_8DA20F01DFAFDDB6EB33B68FFC2EFD90" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_46B9DA5CE44F77604801B68FFC2D4804" xlink:to="loc_us-gaap_SellingGeneralAndAdministrativeExpensesMember_8DA20F01DFAFDDB6EB33B68FFC2EFD90" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RangeAxis" xlink:label="loc_us-gaap_RangeAxis_5264319E6F497D077FE8B68FFC2E0BFD" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_2B9358634F4643419BE9B68FFC2C55FF" xlink:to="loc_us-gaap_RangeAxis_5264319E6F497D077FE8B68FFC2E0BFD" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_6B0FC4303227E7353360B68FFC2EFE2D_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RangeAxis_5264319E6F497D077FE8B68FFC2E0BFD" xlink:to="loc_us-gaap_RangeMember_6B0FC4303227E7353360B68FFC2EFE2D_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_6B0FC4303227E7353360B68FFC2EFE2D" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RangeAxis_5264319E6F497D077FE8B68FFC2E0BFD" xlink:to="loc_us-gaap_RangeMember_6B0FC4303227E7353360B68FFC2EFE2D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_MinimumMember" xlink:label="loc_us-gaap_MinimumMember_01C44C06199EF265ED9CB68FFC2E7C6C" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_6B0FC4303227E7353360B68FFC2EFE2D" xlink:to="loc_us-gaap_MinimumMember_01C44C06199EF265ED9CB68FFC2E7C6C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_MaximumMember" xlink:label="loc_us-gaap_MaximumMember_722C573C6AC74388C54DB68FFC2E50F3" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_6B0FC4303227E7353360B68FFC2EFE2D" xlink:to="loc_us-gaap_MaximumMember_722C573C6AC74388C54DB68FFC2E50F3" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsNetAbstract" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNetAbstract_08816B5C53F3086D2EE8B68FFC2ED7EC" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_0A3A4C824449E093F439B68FFC2E456C" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsNetAbstract_08816B5C53F3086D2EE8B68FFC2ED7EC" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsGross" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_5BA9AE852E365D76318EB68FFC2E3D9B" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNetAbstract_08816B5C53F3086D2EE8B68FFC2ED7EC" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsGross_5BA9AE852E365D76318EB68FFC2E3D9B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_57C5A402A897ED3EAA6DB68FFC2E7B62" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNetAbstract_08816B5C53F3086D2EE8B68FFC2ED7EC" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_57C5A402A897ED3EAA6DB68FFC2E7B62" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsNet" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_0BFD2528B28BB6FFE147B68FFC2E8491" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNetAbstract_08816B5C53F3086D2EE8B68FFC2ED7EC" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsNet_0BFD2528B28BB6FFE147B68FFC2E8491" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetUsefulLife" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetUsefulLife_E130CDE37936D5F07D07B68FFC2E12D3" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_0A3A4C824449E093F439B68FFC2E456C" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetUsefulLife_E130CDE37936D5F07D07B68FFC2E12D3" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_FiniteLivedIntangibleAssetsFullyAmortizedGross" xlink:label="loc_ueic_FiniteLivedIntangibleAssetsFullyAmortizedGross_65244841ED4F07907E40B68FFC2E57B0" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_0A3A4C824449E093F439B68FFC2E456C" xlink:to="loc_ueic_FiniteLivedIntangibleAssetsFullyAmortizedGross_65244841ED4F07907E40B68FFC2E57B0" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AmortizationOfIntangibleAssets" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_3BDD1D43A926C1F2951FB68FFC2E54C8" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_0A3A4C824449E093F439B68FFC2E456C" xlink:to="loc_us-gaap_AmortizationOfIntangibleAssets_3BDD1D43A926C1F2951FB68FFC2E54C8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_75227EE6B0C663195443B68FFC2E44F8" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_0A3A4C824449E093F439B68FFC2E456C" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_75227EE6B0C663195443B68FFC2E44F8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife" xlink:label="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_9EC7B0889A602472C5D6B68FFC2E3C95" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_0A3A4C824449E093F439B68FFC2E456C" xlink:to="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_9EC7B0889A602472C5D6B68FFC2E3C95" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.uei.com/role/GoodwillAndIntangibleAssetsNetFutureAmortizationExpenseDetails" xlink:type="extended" />
  <definitionLink xlink:role="http://www.uei.com/role/GoodwillAndIntangibleAssetsNetGoodwillDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessAcquisitionLineItems" xlink:label="loc_us-gaap_BusinessAcquisitionLineItems_AC316642F2E91283E04138D756C93C09" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable" xlink:label="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_A3966F309B24E1C1266138D756C968C1" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_AC316642F2E91283E04138D756C93C09" xlink:to="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_A3966F309B24E1C1266138D756C968C1" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessAcquisitionAxis" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_C4072C2EB9F33FEBF4F438D756C95D8E" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_A3966F309B24E1C1266138D756C968C1" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_C4072C2EB9F33FEBF4F438D756C95D8E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_AEC3B4109A652EEEAA6938D756C927F8_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_C4072C2EB9F33FEBF4F438D756C95D8E" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_AEC3B4109A652EEEAA6938D756C927F8_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_AEC3B4109A652EEEAA6938D756C927F8" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_C4072C2EB9F33FEBF4F438D756C95D8E" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_AEC3B4109A652EEEAA6938D756C927F8" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_EcolinkIntelligentTechnologyInc.Member" xlink:label="loc_ueic_EcolinkIntelligentTechnologyInc.Member_BBE600E08C64A732FF3638D756C99EA0" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_AEC3B4109A652EEEAA6938D756C927F8" xlink:to="loc_ueic_EcolinkIntelligentTechnologyInc.Member_BBE600E08C64A732FF3638D756C99EA0" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_GoodwillRollForward" xlink:label="loc_us-gaap_GoodwillRollForward_F7CF4C498B6DF7B6C07538D756CAD223" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_AC316642F2E91283E04138D756C93C09" xlink:to="loc_us-gaap_GoodwillRollForward_F7CF4C498B6DF7B6C07538D756CAD223" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_Goodwill" xlink:label="loc_us-gaap_Goodwill_488F22ED8524AC236F4838D7A9C8D2CD" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillRollForward_F7CF4C498B6DF7B6C07538D756CAD223" xlink:to="loc_us-gaap_Goodwill_488F22ED8524AC236F4838D7A9C8D2CD" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_GoodwillTranslationAdjustments" xlink:label="loc_us-gaap_GoodwillTranslationAdjustments_9D0A527697E1B0666C0F38D756CA49CF" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillRollForward_F7CF4C498B6DF7B6C07538D756CAD223" xlink:to="loc_us-gaap_GoodwillTranslationAdjustments_9D0A527697E1B0666C0F38D756CA49CF" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_GoodwillAcquiredDuringPeriod" xlink:label="loc_us-gaap_GoodwillAcquiredDuringPeriod_686EFA4C198C5670A59638D756CAF628" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillRollForward_F7CF4C498B6DF7B6C07538D756CAD223" xlink:to="loc_us-gaap_GoodwillAcquiredDuringPeriod_686EFA4C198C5670A59638D756CAF628" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.uei.com/role/GoodwillAndIntangibleAssetsNetTables" xlink:type="extended" />
  <definitionLink xlink:role="http://www.uei.com/role/IncomeTaxes" xlink:type="extended" />
  <definitionLink xlink:role="http://www.uei.com/role/IncomeTaxesIncomeTaxReconciliationDetails" xlink:type="extended" />
  <definitionLink xlink:role="http://www.uei.com/role/IncomeTaxesNetDeferredTaxAssetsDetails" xlink:type="extended" />
  <definitionLink xlink:role="http://www.uei.com/role/IncomeTaxesNetOperatingLossCarryforwardsDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OperatingLossCarryforwardsLineItems" xlink:label="loc_us-gaap_OperatingLossCarryforwardsLineItems_85C3C17C8A5CF83E692EED73F5D3AB91" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OperatingLossCarryforwardsTable" xlink:label="loc_us-gaap_OperatingLossCarryforwardsTable_8E10F26615DE2F9CAB5FED73F5D39C41" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_OperatingLossCarryforwardsLineItems_85C3C17C8A5CF83E692EED73F5D3AB91" xlink:to="loc_us-gaap_OperatingLossCarryforwardsTable_8E10F26615DE2F9CAB5FED73F5D39C41" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessAcquisitionAxis" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_F07216B07CC07BF25972ED73F5D39F9C" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_OperatingLossCarryforwardsTable_8E10F26615DE2F9CAB5FED73F5D39C41" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_F07216B07CC07BF25972ED73F5D39F9C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_45A2090E4B869DEDE1CBED73F5D381D5_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_F07216B07CC07BF25972ED73F5D39F9C" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_45A2090E4B869DEDE1CBED73F5D381D5_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_45A2090E4B869DEDE1CBED73F5D381D5" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_F07216B07CC07BF25972ED73F5D39F9C" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_45A2090E4B869DEDE1CBED73F5D381D5" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_SimpledevicesMember" xlink:label="loc_ueic_SimpledevicesMember_1F0CBAD2A460E4479E73ED73F5D31DC1" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_45A2090E4B869DEDE1CBED73F5D381D5" xlink:to="loc_ueic_SimpledevicesMember_1F0CBAD2A460E4479E73ED73F5D31DC1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeTaxAuthorityAxis" xlink:label="loc_us-gaap_IncomeTaxAuthorityAxis_75F1E87BA668EE558878ED73F5D3BAC0" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_OperatingLossCarryforwardsTable_8E10F26615DE2F9CAB5FED73F5D39C41" xlink:to="loc_us-gaap_IncomeTaxAuthorityAxis_75F1E87BA668EE558878ED73F5D3BAC0" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeTaxAuthorityDomain" xlink:label="loc_us-gaap_IncomeTaxAuthorityDomain_D30F50FFF2B3ED315F9FED73F5D3202E_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeTaxAuthorityAxis_75F1E87BA668EE558878ED73F5D3BAC0" xlink:to="loc_us-gaap_IncomeTaxAuthorityDomain_D30F50FFF2B3ED315F9FED73F5D3202E_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeTaxAuthorityDomain" xlink:label="loc_us-gaap_IncomeTaxAuthorityDomain_D30F50FFF2B3ED315F9FED73F5D3202E" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeTaxAuthorityAxis_75F1E87BA668EE558878ED73F5D3BAC0" xlink:to="loc_us-gaap_IncomeTaxAuthorityDomain_D30F50FFF2B3ED315F9FED73F5D3202E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DomesticCountryMember" xlink:label="loc_us-gaap_DomesticCountryMember_04A3201F8F46507929D3ED73F5D3D7EE" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxAuthorityDomain_D30F50FFF2B3ED315F9FED73F5D3202E" xlink:to="loc_us-gaap_DomesticCountryMember_04A3201F8F46507929D3ED73F5D3D7EE" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_StateAndLocalJurisdictionMember" xlink:label="loc_us-gaap_StateAndLocalJurisdictionMember_BF5F5B3D3F7E802B0B1AED73F5D31346" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxAuthorityDomain_D30F50FFF2B3ED315F9FED73F5D3202E" xlink:to="loc_us-gaap_StateAndLocalJurisdictionMember_BF5F5B3D3F7E802B0B1AED73F5D31346" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ForeignCountryMember" xlink:label="loc_us-gaap_ForeignCountryMember_339EA0979552FD787183ED73F5D37025" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxAuthorityDomain_D30F50FFF2B3ED315F9FED73F5D3202E" xlink:to="loc_us-gaap_ForeignCountryMember_339EA0979552FD787183ED73F5D37025" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OperatingLossCarryforwards" xlink:label="loc_us-gaap_OperatingLossCarryforwards_212D6893F994238057A0ED73F5D3CCA8" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLossCarryforwardsLineItems_85C3C17C8A5CF83E692EED73F5D3AB91" xlink:to="loc_us-gaap_OperatingLossCarryforwards_212D6893F994238057A0ED73F5D3CCA8" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_UnrealizedGrossDeferredTaxAssetsAttributabletoExcessTaxBenefitsAssociatedwithStockBasedCompensation" xlink:label="loc_ueic_UnrealizedGrossDeferredTaxAssetsAttributabletoExcessTaxBenefitsAssociatedwithStockBasedCompensation_37D57D402996FE41484CED73F5D3A247" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLossCarryforwardsLineItems_85C3C17C8A5CF83E692EED73F5D3AB91" xlink:to="loc_ueic_UnrealizedGrossDeferredTaxAssetsAttributabletoExcessTaxBenefitsAssociatedwithStockBasedCompensation_37D57D402996FE41484CED73F5D3A247" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_OperatingLossCarryforwardsAnnualLimitation" xlink:label="loc_ueic_OperatingLossCarryforwardsAnnualLimitation_D1B0BA4AEBEA192F0824ED73F5D360D0" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLossCarryforwardsLineItems_85C3C17C8A5CF83E692EED73F5D3AB91" xlink:to="loc_ueic_OperatingLossCarryforwardsAnnualLimitation_D1B0BA4AEBEA192F0824ED73F5D360D0" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.uei.com/role/IncomeTaxesOtherNarrativeDetails" xlink:type="extended">
    <loc xlink:href="ueic-20151231.xsd#ueic_IncomeTaxesLineItems" xlink:label="loc_ueic_IncomeTaxesLineItems_0EC9CE57D02F38E61F7B3E8726DAD60E" xlink:type="locator" />
    <loc xlink:href="ueic-20151231.xsd#ueic_IncomeTaxesTable" xlink:label="loc_ueic_IncomeTaxesTable_F013A5DCB8B7C42BD4E33E8726DABD66" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_ueic_IncomeTaxesLineItems_0EC9CE57D02F38E61F7B3E8726DAD60E" xlink:to="loc_ueic_IncomeTaxesTable_F013A5DCB8B7C42BD4E33E8726DABD66" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeTaxAuthorityNameAxis" xlink:label="loc_us-gaap_IncomeTaxAuthorityNameAxis_05B5FD5B4ADACFEF11C63E8726DA54AC" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_ueic_IncomeTaxesTable_F013A5DCB8B7C42BD4E33E8726DABD66" xlink:to="loc_us-gaap_IncomeTaxAuthorityNameAxis_05B5FD5B4ADACFEF11C63E8726DA54AC" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeTaxAuthorityNameDomain" xlink:label="loc_us-gaap_IncomeTaxAuthorityNameDomain_6537C02AF4278D18A9933E8726DA5F75_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeTaxAuthorityNameAxis_05B5FD5B4ADACFEF11C63E8726DA54AC" xlink:to="loc_us-gaap_IncomeTaxAuthorityNameDomain_6537C02AF4278D18A9933E8726DA5F75_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeTaxAuthorityNameDomain" xlink:label="loc_us-gaap_IncomeTaxAuthorityNameDomain_6537C02AF4278D18A9933E8726DA5F75" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeTaxAuthorityNameAxis_05B5FD5B4ADACFEF11C63E8726DA54AC" xlink:to="loc_us-gaap_IncomeTaxAuthorityNameDomain_6537C02AF4278D18A9933E8726DA5F75" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_StateAdministrationOfTaxationChinaMember" xlink:label="loc_us-gaap_StateAdministrationOfTaxationChinaMember_61AB1CB3C298C5DF1C5A3E8726DA1309" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxAuthorityNameDomain_6537C02AF4278D18A9933E8726DA5F75" xlink:to="loc_us-gaap_StateAdministrationOfTaxationChinaMember_61AB1CB3C298C5DF1C5A3E8726DA1309" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitRealizedFromExerciseOfStockOptions" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitRealizedFromExerciseOfStockOptions_91AAF1030CBCFE07BB683E8726DA278B" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ueic_IncomeTaxesLineItems_0EC9CE57D02F38E61F7B3E8726DAD60E" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitRealizedFromExerciseOfStockOptions_91AAF1030CBCFE07BB683E8726DA278B" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_IncomeTaxExpenseBenefitProvisionforUndistributedForeignEarnings" xlink:label="loc_ueic_IncomeTaxExpenseBenefitProvisionforUndistributedForeignEarnings_8CDF26C0323C16DCEE0D3E8726DBAF46" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ueic_IncomeTaxesLineItems_0EC9CE57D02F38E61F7B3E8726DAD60E" xlink:to="loc_ueic_IncomeTaxExpenseBenefitProvisionforUndistributedForeignEarnings_8CDF26C0323C16DCEE0D3E8726DBAF46" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_DeferredTaxAssetPeriodOfRecognitionForDeductibleExpenses" xlink:label="loc_ueic_DeferredTaxAssetPeriodOfRecognitionForDeductibleExpenses_EDEA1716F806490063433E8726DBAB27" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ueic_IncomeTaxesLineItems_0EC9CE57D02F38E61F7B3E8726DAD60E" xlink:to="loc_ueic_DeferredTaxAssetPeriodOfRecognitionForDeductibleExpenses_EDEA1716F806490063433E8726DBAB27" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_IncreaseInIncomeTaxExpenseduetoWriteOffDeferredTaxAssetsforSocialInsuranceandHousingFunds" xlink:label="loc_ueic_IncreaseInIncomeTaxExpenseduetoWriteOffDeferredTaxAssetsforSocialInsuranceandHousingFunds_BA87B534837652BC7E193E8726DBD443" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ueic_IncomeTaxesLineItems_0EC9CE57D02F38E61F7B3E8726DAD60E" xlink:to="loc_ueic_IncreaseInIncomeTaxExpenseduetoWriteOffDeferredTaxAssetsforSocialInsuranceandHousingFunds_BA87B534837652BC7E193E8726DBD443" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.uei.com/role/IncomeTaxesPreTaxIncomeDetails" xlink:type="extended" />
  <definitionLink xlink:role="http://www.uei.com/role/IncomeTaxesProvisionDetails" xlink:type="extended" />
  <definitionLink xlink:role="http://www.uei.com/role/IncomeTaxesTables" xlink:type="extended" />
  <definitionLink xlink:role="http://www.uei.com/role/IncomeTaxesTaxCreditCarryforwardDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_TaxCreditCarryforwardLineItems" xlink:label="loc_us-gaap_TaxCreditCarryforwardLineItems_F261D231FF5FD9FC953C593373463B5B" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_TaxCreditCarryforwardTable" xlink:label="loc_us-gaap_TaxCreditCarryforwardTable_B82F2DF3A5C3561578BA5933734555DE" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_TaxCreditCarryforwardLineItems_F261D231FF5FD9FC953C593373463B5B" xlink:to="loc_us-gaap_TaxCreditCarryforwardTable_B82F2DF3A5C3561578BA5933734555DE" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_TaxCreditCarryforwardAxis" xlink:label="loc_us-gaap_TaxCreditCarryforwardAxis_05FC90B9BE3725EE874159337345FB0C" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_TaxCreditCarryforwardTable_B82F2DF3A5C3561578BA5933734555DE" xlink:to="loc_us-gaap_TaxCreditCarryforwardAxis_05FC90B9BE3725EE874159337345FB0C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_TaxCreditCarryforwardNameDomain" xlink:label="loc_us-gaap_TaxCreditCarryforwardNameDomain_0D8A71CEAAD3CDCE2E3259337345DB86_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_TaxCreditCarryforwardAxis_05FC90B9BE3725EE874159337345FB0C" xlink:to="loc_us-gaap_TaxCreditCarryforwardNameDomain_0D8A71CEAAD3CDCE2E3259337345DB86_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_TaxCreditCarryforwardNameDomain" xlink:label="loc_us-gaap_TaxCreditCarryforwardNameDomain_0D8A71CEAAD3CDCE2E3259337345DB86" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_TaxCreditCarryforwardAxis_05FC90B9BE3725EE874159337345FB0C" xlink:to="loc_us-gaap_TaxCreditCarryforwardNameDomain_0D8A71CEAAD3CDCE2E3259337345DB86" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ResearchMember" xlink:label="loc_us-gaap_ResearchMember_A415048C7E68D43971AD59337345695F" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TaxCreditCarryforwardNameDomain_0D8A71CEAAD3CDCE2E3259337345DB86" xlink:to="loc_us-gaap_ResearchMember_A415048C7E68D43971AD59337345695F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeTaxAuthorityAxis" xlink:label="loc_us-gaap_IncomeTaxAuthorityAxis_599091E2E42B6966A6E859337346F7A8" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_TaxCreditCarryforwardTable_B82F2DF3A5C3561578BA5933734555DE" xlink:to="loc_us-gaap_IncomeTaxAuthorityAxis_599091E2E42B6966A6E859337346F7A8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeTaxAuthorityDomain" xlink:label="loc_us-gaap_IncomeTaxAuthorityDomain_0F6171E3BAEC164B1ECD59337346815F_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeTaxAuthorityAxis_599091E2E42B6966A6E859337346F7A8" xlink:to="loc_us-gaap_IncomeTaxAuthorityDomain_0F6171E3BAEC164B1ECD59337346815F_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeTaxAuthorityDomain" xlink:label="loc_us-gaap_IncomeTaxAuthorityDomain_0F6171E3BAEC164B1ECD59337346815F" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeTaxAuthorityAxis_599091E2E42B6966A6E859337346F7A8" xlink:to="loc_us-gaap_IncomeTaxAuthorityDomain_0F6171E3BAEC164B1ECD59337346815F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ForeignCountryMember" xlink:label="loc_us-gaap_ForeignCountryMember_CA8519DF344608ED749A593373462B75" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxAuthorityDomain_0F6171E3BAEC164B1ECD59337346815F" xlink:to="loc_us-gaap_ForeignCountryMember_CA8519DF344608ED749A593373462B75" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_InternalRevenueServiceIRSMember" xlink:label="loc_us-gaap_InternalRevenueServiceIRSMember_CCE2496ABEE73070AC97593373464CAE" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxAuthorityDomain_0F6171E3BAEC164B1ECD59337346815F" xlink:to="loc_us-gaap_InternalRevenueServiceIRSMember_CCE2496ABEE73070AC97593373464CAE" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_StateAndLocalJurisdictionMember" xlink:label="loc_us-gaap_StateAndLocalJurisdictionMember_78F4705A1A255DA6AFC55933734693F6" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxAuthorityDomain_0F6171E3BAEC164B1ECD59337346815F" xlink:to="loc_us-gaap_StateAndLocalJurisdictionMember_78F4705A1A255DA6AFC55933734693F6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_TaxCreditCarryforwardAmount" xlink:label="loc_us-gaap_TaxCreditCarryforwardAmount_36CEC366B44862079D75593373460781" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TaxCreditCarryforwardLineItems_F261D231FF5FD9FC953C593373463B5B" xlink:to="loc_us-gaap_TaxCreditCarryforwardAmount_36CEC366B44862079D75593373460781" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.uei.com/role/IncomeTaxesUncertainTaxPositionsDetails" xlink:type="extended" />
  <definitionLink xlink:role="http://www.uei.com/role/IncomeTaxesValuationAllowanceDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ValuationAllowanceLineItems" xlink:label="loc_us-gaap_ValuationAllowanceLineItems_B383E9E1CE5AC6EE94C7587FEEBC1C03" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ValuationAllowanceTable" xlink:label="loc_us-gaap_ValuationAllowanceTable_52DEA5215502CE420D80587FEEB5CD89" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ValuationAllowanceLineItems_B383E9E1CE5AC6EE94C7587FEEBC1C03" xlink:to="loc_us-gaap_ValuationAllowanceTable_52DEA5215502CE420D80587FEEB5CD89" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeTaxAuthorityAxis" xlink:label="loc_us-gaap_IncomeTaxAuthorityAxis_01F44A3EB5872F367EDD587FEEBB30E8" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ValuationAllowanceTable_52DEA5215502CE420D80587FEEB5CD89" xlink:to="loc_us-gaap_IncomeTaxAuthorityAxis_01F44A3EB5872F367EDD587FEEBB30E8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeTaxAuthorityDomain" xlink:label="loc_us-gaap_IncomeTaxAuthorityDomain_039700423218383E9EDF587FEEBBCCB5_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeTaxAuthorityAxis_01F44A3EB5872F367EDD587FEEBB30E8" xlink:to="loc_us-gaap_IncomeTaxAuthorityDomain_039700423218383E9EDF587FEEBBCCB5_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeTaxAuthorityDomain" xlink:label="loc_us-gaap_IncomeTaxAuthorityDomain_039700423218383E9EDF587FEEBBCCB5" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeTaxAuthorityAxis_01F44A3EB5872F367EDD587FEEBB30E8" xlink:to="loc_us-gaap_IncomeTaxAuthorityDomain_039700423218383E9EDF587FEEBBCCB5" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_StateAndLocalJurisdictionMember" xlink:label="loc_us-gaap_StateAndLocalJurisdictionMember_3CB37413AAAA14199ED3587FEEBB0B40" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxAuthorityDomain_039700423218383E9EDF587FEEBBCCB5" xlink:to="loc_us-gaap_StateAndLocalJurisdictionMember_3CB37413AAAA14199ED3587FEEBB0B40" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ValuationAllowanceByDeferredTaxAssetAxis" xlink:label="loc_us-gaap_ValuationAllowanceByDeferredTaxAssetAxis_76736ACD39CBE2773D67587FEEBCE3F3" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ValuationAllowanceTable_52DEA5215502CE420D80587FEEB5CD89" xlink:to="loc_us-gaap_ValuationAllowanceByDeferredTaxAssetAxis_76736ACD39CBE2773D67587FEEBCE3F3" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DeferredTaxAssetDomain" xlink:label="loc_us-gaap_DeferredTaxAssetDomain_A7E2072FDB5A2C9ED45A587FEEBC9F63_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ValuationAllowanceByDeferredTaxAssetAxis_76736ACD39CBE2773D67587FEEBCE3F3" xlink:to="loc_us-gaap_DeferredTaxAssetDomain_A7E2072FDB5A2C9ED45A587FEEBC9F63_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DeferredTaxAssetDomain" xlink:label="loc_us-gaap_DeferredTaxAssetDomain_A7E2072FDB5A2C9ED45A587FEEBC9F63" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ValuationAllowanceByDeferredTaxAssetAxis_76736ACD39CBE2773D67587FEEBCE3F3" xlink:to="loc_us-gaap_DeferredTaxAssetDomain_A7E2072FDB5A2C9ED45A587FEEBC9F63" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ResearchMember" xlink:label="loc_us-gaap_ResearchMember_9E731EE044650E4A28D6587FEEBC3654" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DeferredTaxAssetDomain_A7E2072FDB5A2C9ED45A587FEEBC9F63" xlink:to="loc_us-gaap_ResearchMember_9E731EE044650E4A28D6587FEEBC3654" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DeferredTaxAssetsValuationAllowance" xlink:label="loc_us-gaap_DeferredTaxAssetsValuationAllowance_440127A679AE85CCA63A587FEEBCB6B2" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ValuationAllowanceLineItems_B383E9E1CE5AC6EE94C7587FEEBC1C03" xlink:to="loc_us-gaap_DeferredTaxAssetsValuationAllowance_440127A679AE85CCA63A587FEEBCB6B2" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount" xlink:label="loc_us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount_2DAB3C4819061E233FB5587FEEBC9CD3" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ValuationAllowanceLineItems_B383E9E1CE5AC6EE94C7587FEEBC1C03" xlink:to="loc_us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount_2DAB3C4819061E233FB5587FEEBC9CD3" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.uei.com/role/InventoriesNetAndSignificantSuppliers" xlink:type="extended" />
  <definitionLink xlink:role="http://www.uei.com/role/InventoriesNetAndSignificantSuppliersInventoriesNetDetails" xlink:type="extended" />
  <definitionLink xlink:role="http://www.uei.com/role/InventoriesNetAndSignificantSuppliersInventoryReservesDetails" xlink:type="extended" />
  <definitionLink xlink:role="http://www.uei.com/role/InventoriesNetAndSignificantSuppliersRelatedPartySupplierDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RelatedPartyTransactionLineItems" xlink:label="loc_us-gaap_RelatedPartyTransactionLineItems_D4BAFD667771B28495FA2F122C57F484" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable" xlink:label="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_6DD3F095B9D8EC41D7562F122C5671B4" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_D4BAFD667771B28495FA2F122C57F484" xlink:to="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_6DD3F095B9D8EC41D7562F122C5671B4" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ConcentrationRiskByBenchmarkAxis" xlink:label="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_05EF1E03EF9D88CB74FA2F122C569E06" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_6DD3F095B9D8EC41D7562F122C5671B4" xlink:to="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_05EF1E03EF9D88CB74FA2F122C569E06" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ConcentrationRiskBenchmarkDomain" xlink:label="loc_us-gaap_ConcentrationRiskBenchmarkDomain_A06C577EAAB64BB6AC232F122C565D2C_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_05EF1E03EF9D88CB74FA2F122C569E06" xlink:to="loc_us-gaap_ConcentrationRiskBenchmarkDomain_A06C577EAAB64BB6AC232F122C565D2C_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ConcentrationRiskBenchmarkDomain" xlink:label="loc_us-gaap_ConcentrationRiskBenchmarkDomain_A06C577EAAB64BB6AC232F122C565D2C" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_05EF1E03EF9D88CB74FA2F122C569E06" xlink:to="loc_us-gaap_ConcentrationRiskBenchmarkDomain_A06C577EAAB64BB6AC232F122C565D2C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CostOfGoodsTotalMember" xlink:label="loc_us-gaap_CostOfGoodsTotalMember_5EBBB498E276022794282F122C562DA1" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskBenchmarkDomain_A06C577EAAB64BB6AC232F122C565D2C" xlink:to="loc_us-gaap_CostOfGoodsTotalMember_5EBBB498E276022794282F122C562DA1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AccountsPayableMember" xlink:label="loc_us-gaap_AccountsPayableMember_87280EA3B4A4FB431ABD2F122C5672E8" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskBenchmarkDomain_A06C577EAAB64BB6AC232F122C565D2C" xlink:to="loc_us-gaap_AccountsPayableMember_87280EA3B4A4FB431ABD2F122C5672E8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ConcentrationRiskByTypeAxis" xlink:label="loc_us-gaap_ConcentrationRiskByTypeAxis_5460F52B316C44AA7E332F122C56FD7C" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_6DD3F095B9D8EC41D7562F122C5671B4" xlink:to="loc_us-gaap_ConcentrationRiskByTypeAxis_5460F52B316C44AA7E332F122C56FD7C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ConcentrationRiskTypeDomain" xlink:label="loc_us-gaap_ConcentrationRiskTypeDomain_B982DC1B04153D1A2A792F122C56BEE3_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ConcentrationRiskByTypeAxis_5460F52B316C44AA7E332F122C56FD7C" xlink:to="loc_us-gaap_ConcentrationRiskTypeDomain_B982DC1B04153D1A2A792F122C56BEE3_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ConcentrationRiskTypeDomain" xlink:label="loc_us-gaap_ConcentrationRiskTypeDomain_B982DC1B04153D1A2A792F122C56BEE3" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ConcentrationRiskByTypeAxis_5460F52B316C44AA7E332F122C56FD7C" xlink:to="loc_us-gaap_ConcentrationRiskTypeDomain_B982DC1B04153D1A2A792F122C56BEE3" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SupplierConcentrationRiskMember" xlink:label="loc_us-gaap_SupplierConcentrationRiskMember_BEB30B75C8A9DDD740C92F122C56D77F" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskTypeDomain_B982DC1B04153D1A2A792F122C56BEE3" xlink:to="loc_us-gaap_SupplierConcentrationRiskMember_BEB30B75C8A9DDD740C92F122C56D77F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:label="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_8F881364D442B462FB7B2F122C563595" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_6DD3F095B9D8EC41D7562F122C5671B4" xlink:to="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_8F881364D442B462FB7B2F122C563595" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RelatedPartyDomain" xlink:label="loc_us-gaap_RelatedPartyDomain_F2230CF115A3D52D0A732F122C56FA50_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_8F881364D442B462FB7B2F122C563595" xlink:to="loc_us-gaap_RelatedPartyDomain_F2230CF115A3D52D0A732F122C56FA50_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RelatedPartyDomain" xlink:label="loc_us-gaap_RelatedPartyDomain_F2230CF115A3D52D0A732F122C56FA50" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_8F881364D442B462FB7B2F122C563595" xlink:to="loc_us-gaap_RelatedPartyDomain_F2230CF115A3D52D0A732F122C56FA50" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AffiliatedEntityMember" xlink:label="loc_us-gaap_AffiliatedEntityMember_0402F14B3C3C75531DC02F122C56B8FF" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyDomain_F2230CF115A3D52D0A732F122C56FA50" xlink:to="loc_us-gaap_AffiliatedEntityMember_0402F14B3C3C75531DC02F122C56B8FF" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RelatedPartyTransactionPurchasesFromRelatedParty" xlink:label="loc_us-gaap_RelatedPartyTransactionPurchasesFromRelatedParty_570E28A1C26757F988152F122C5787AB" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_D4BAFD667771B28495FA2F122C57F484" xlink:to="loc_us-gaap_RelatedPartyTransactionPurchasesFromRelatedParty_570E28A1C26757F988152F122C5787AB" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AccountsPayableRelatedPartiesCurrentAndNoncurrent" xlink:label="loc_us-gaap_AccountsPayableRelatedPartiesCurrentAndNoncurrent_308AE2FAFF07CB4FA81E2F122C5783D8" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_D4BAFD667771B28495FA2F122C57F484" xlink:to="loc_us-gaap_AccountsPayableRelatedPartiesCurrentAndNoncurrent_308AE2FAFF07CB4FA81E2F122C5783D8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ConcentrationRiskPercentage1" xlink:label="loc_us-gaap_ConcentrationRiskPercentage1_9ABF93D08C04D249F17A2F122C57A036" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_D4BAFD667771B28495FA2F122C57F484" xlink:to="loc_us-gaap_ConcentrationRiskPercentage1_9ABF93D08C04D249F17A2F122C57A036" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.uei.com/role/InventoriesNetAndSignificantSuppliersSignificantSuppliersDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ConcentrationRiskLineItems" xlink:label="loc_us-gaap_ConcentrationRiskLineItems_CCC5124CDE231EE98C84ADA664707578" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ConcentrationRiskTable" xlink:label="loc_us-gaap_ConcentrationRiskTable_AB6197A2EFDE38CC27ACADA6646F1D69" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ConcentrationRiskLineItems_CCC5124CDE231EE98C84ADA664707578" xlink:to="loc_us-gaap_ConcentrationRiskTable_AB6197A2EFDE38CC27ACADA6646F1D69" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="ueic-20151231.xsd#ueic_MajorSupplierAxis" xlink:label="loc_ueic_MajorSupplierAxis_719DA133C37DF6AC8351ADA6646F91FD" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ConcentrationRiskTable_AB6197A2EFDE38CC27ACADA6646F1D69" xlink:to="loc_ueic_MajorSupplierAxis_719DA133C37DF6AC8351ADA6646F91FD" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_MajorSupplierDomain" xlink:label="loc_ueic_MajorSupplierDomain_34A8429DE8A047725994ADA6646F9762_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ueic_MajorSupplierAxis_719DA133C37DF6AC8351ADA6646F91FD" xlink:to="loc_ueic_MajorSupplierDomain_34A8429DE8A047725994ADA6646F9762_default" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_MajorSupplierDomain" xlink:label="loc_ueic_MajorSupplierDomain_34A8429DE8A047725994ADA6646F9762" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ueic_MajorSupplierAxis_719DA133C37DF6AC8351ADA6646F91FD" xlink:to="loc_ueic_MajorSupplierDomain_34A8429DE8A047725994ADA6646F9762" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_MaximMember" xlink:label="loc_ueic_MaximMember_B49AB360F7C238469530ADA664702A23" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ueic_MajorSupplierDomain_34A8429DE8A047725994ADA6646F9762" xlink:to="loc_ueic_MaximMember_B49AB360F7C238469530ADA664702A23" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ConcentrationRiskByTypeAxis" xlink:label="loc_us-gaap_ConcentrationRiskByTypeAxis_F5AA8472AE0F6F35A60CADA66470CCF5" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ConcentrationRiskTable_AB6197A2EFDE38CC27ACADA6646F1D69" xlink:to="loc_us-gaap_ConcentrationRiskByTypeAxis_F5AA8472AE0F6F35A60CADA66470CCF5" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ConcentrationRiskTypeDomain" xlink:label="loc_us-gaap_ConcentrationRiskTypeDomain_54A6B294A7C6CDACBFA3ADA66470C88B_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ConcentrationRiskByTypeAxis_F5AA8472AE0F6F35A60CADA66470CCF5" xlink:to="loc_us-gaap_ConcentrationRiskTypeDomain_54A6B294A7C6CDACBFA3ADA66470C88B_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ConcentrationRiskTypeDomain" xlink:label="loc_us-gaap_ConcentrationRiskTypeDomain_54A6B294A7C6CDACBFA3ADA66470C88B" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ConcentrationRiskByTypeAxis_F5AA8472AE0F6F35A60CADA66470CCF5" xlink:to="loc_us-gaap_ConcentrationRiskTypeDomain_54A6B294A7C6CDACBFA3ADA66470C88B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SupplierConcentrationRiskMember" xlink:label="loc_us-gaap_SupplierConcentrationRiskMember_A77136135631303444CFADA66470556E" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskTypeDomain_54A6B294A7C6CDACBFA3ADA66470C88B" xlink:to="loc_us-gaap_SupplierConcentrationRiskMember_A77136135631303444CFADA66470556E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ConcentrationRiskByBenchmarkAxis" xlink:label="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_12BA14F705CF26B1DE34ADA664701964" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ConcentrationRiskTable_AB6197A2EFDE38CC27ACADA6646F1D69" xlink:to="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_12BA14F705CF26B1DE34ADA664701964" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ConcentrationRiskBenchmarkDomain" xlink:label="loc_us-gaap_ConcentrationRiskBenchmarkDomain_BF263B86FE02A25EE460ADA664708465_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_12BA14F705CF26B1DE34ADA664701964" xlink:to="loc_us-gaap_ConcentrationRiskBenchmarkDomain_BF263B86FE02A25EE460ADA664708465_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ConcentrationRiskBenchmarkDomain" xlink:label="loc_us-gaap_ConcentrationRiskBenchmarkDomain_BF263B86FE02A25EE460ADA664708465" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_12BA14F705CF26B1DE34ADA664701964" xlink:to="loc_us-gaap_ConcentrationRiskBenchmarkDomain_BF263B86FE02A25EE460ADA664708465" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CostOfGoodsTotalMember" xlink:label="loc_us-gaap_CostOfGoodsTotalMember_B4F0102593741FF877F4ADA664704DEA" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskBenchmarkDomain_BF263B86FE02A25EE460ADA664708465" xlink:to="loc_us-gaap_CostOfGoodsTotalMember_B4F0102593741FF877F4ADA664704DEA" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_InventoryPurchases" xlink:label="loc_ueic_InventoryPurchases_827DD4D5E91FEEA93A40ADA6647059FB" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskLineItems_CCC5124CDE231EE98C84ADA664707578" xlink:to="loc_ueic_InventoryPurchases_827DD4D5E91FEEA93A40ADA6647059FB" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ConcentrationRiskPercentage1" xlink:label="loc_us-gaap_ConcentrationRiskPercentage1_5B2406A41CED1333E975ADA6647020E4" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskLineItems_CCC5124CDE231EE98C84ADA664707578" xlink:to="loc_us-gaap_ConcentrationRiskPercentage1_5B2406A41CED1333E975ADA6647020E4" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.uei.com/role/InventoriesNetAndSignificantSuppliersTables" xlink:type="extended" />
  <definitionLink xlink:role="http://www.uei.com/role/Leases" xlink:type="extended" />
  <definitionLink xlink:role="http://www.uei.com/role/LeasesDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OperatingLeasedAssetsLineItems" xlink:label="loc_us-gaap_OperatingLeasedAssetsLineItems_FB9F01D080E77A5989AB91FD5A3A3CD4" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfOperatingLeasedAssetsTable" xlink:label="loc_us-gaap_ScheduleOfOperatingLeasedAssetsTable_448983FD1124EE285B2E91FD5A392101" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_OperatingLeasedAssetsLineItems_FB9F01D080E77A5989AB91FD5A3A3CD4" xlink:to="loc_us-gaap_ScheduleOfOperatingLeasedAssetsTable_448983FD1124EE285B2E91FD5A392101" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LeaseArrangementTypeAxis" xlink:label="loc_us-gaap_LeaseArrangementTypeAxis_7ECAB8C6FFE49ECAAACF91FD5A391850" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfOperatingLeasedAssetsTable_448983FD1124EE285B2E91FD5A392101" xlink:to="loc_us-gaap_LeaseArrangementTypeAxis_7ECAB8C6FFE49ECAAACF91FD5A391850" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LeaseArrangementTypeDomain" xlink:label="loc_us-gaap_LeaseArrangementTypeDomain_6AA6A4EDC287BA802F0B91FD5A390B19_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LeaseArrangementTypeAxis_7ECAB8C6FFE49ECAAACF91FD5A391850" xlink:to="loc_us-gaap_LeaseArrangementTypeDomain_6AA6A4EDC287BA802F0B91FD5A390B19_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LeaseArrangementTypeDomain" xlink:label="loc_us-gaap_LeaseArrangementTypeDomain_6AA6A4EDC287BA802F0B91FD5A390B19" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LeaseArrangementTypeAxis_7ECAB8C6FFE49ECAAACF91FD5A391850" xlink:to="loc_us-gaap_LeaseArrangementTypeDomain_6AA6A4EDC287BA802F0B91FD5A390B19" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_PropertySubjectToRentEscalationsMember" xlink:label="loc_ueic_PropertySubjectToRentEscalationsMember_448EE8F2E8ED64E8A59E91FD5A39A87B" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LeaseArrangementTypeDomain_6AA6A4EDC287BA802F0B91FD5A390B19" xlink:to="loc_ueic_PropertySubjectToRentEscalationsMember_448EE8F2E8ED64E8A59E91FD5A39A87B" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_CorporateHeadquartersMember" xlink:label="loc_ueic_CorporateHeadquartersMember_71C4B08B0D53240B7B8D91FD5A39B3B4" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LeaseArrangementTypeDomain_6AA6A4EDC287BA802F0B91FD5A390B19" xlink:to="loc_ueic_CorporateHeadquartersMember_71C4B08B0D53240B7B8D91FD5A39B3B4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RangeAxis" xlink:label="loc_us-gaap_RangeAxis_B3DBCBCA05F491544D1691FD5A392F79" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfOperatingLeasedAssetsTable_448983FD1124EE285B2E91FD5A392101" xlink:to="loc_us-gaap_RangeAxis_B3DBCBCA05F491544D1691FD5A392F79" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_E90114AF97241672DEE391FD5A397766_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RangeAxis_B3DBCBCA05F491544D1691FD5A392F79" xlink:to="loc_us-gaap_RangeMember_E90114AF97241672DEE391FD5A397766_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_E90114AF97241672DEE391FD5A397766" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RangeAxis_B3DBCBCA05F491544D1691FD5A392F79" xlink:to="loc_us-gaap_RangeMember_E90114AF97241672DEE391FD5A397766" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_MinimumMember" xlink:label="loc_us-gaap_MinimumMember_1038FBB07957D72754DE91FD5A39EE7C" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_E90114AF97241672DEE391FD5A397766" xlink:to="loc_us-gaap_MinimumMember_1038FBB07957D72754DE91FD5A39EE7C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_MaximumMember" xlink:label="loc_us-gaap_MaximumMember_BB80E8700D735AC4787591FD5A39FD4F" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_E90114AF97241672DEE391FD5A397766" xlink:to="loc_us-gaap_MaximumMember_BB80E8700D735AC4787591FD5A39FD4F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LesseeLeasingArrangementsOperatingLeasesTermOfContract" xlink:label="loc_us-gaap_LesseeLeasingArrangementsOperatingLeasesTermOfContract_DD6A9058F01A3C69D47991FD5A3A76C2" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLeasedAssetsLineItems_FB9F01D080E77A5989AB91FD5A3A3CD4" xlink:to="loc_us-gaap_LesseeLeasingArrangementsOperatingLeasesTermOfContract_DD6A9058F01A3C69D47991FD5A3A76C2" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.uei.com/role/LeasesPrepaidLeasesDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OperatingLeasedAssetsLineItems" xlink:label="loc_us-gaap_OperatingLeasedAssetsLineItems_8895D33C68AFBFAAD552ED73F5159639" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfOperatingLeasedAssetsTable" xlink:label="loc_us-gaap_ScheduleOfOperatingLeasedAssetsTable_DBFEAD5505626F2103B2ED73F515B917" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_OperatingLeasedAssetsLineItems_8895D33C68AFBFAAD552ED73F5159639" xlink:to="loc_us-gaap_ScheduleOfOperatingLeasedAssetsTable_DBFEAD5505626F2103B2ED73F515B917" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CounterpartyNameAxis" xlink:label="loc_us-gaap_CounterpartyNameAxis_A68EF8C8CE53E3C50E1AED73F515C9FE" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfOperatingLeasedAssetsTable_DBFEAD5505626F2103B2ED73F515B917" xlink:to="loc_us-gaap_CounterpartyNameAxis_A68EF8C8CE53E3C50E1AED73F515C9FE" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RepurchaseAgreementCounterpartyNameDomain" xlink:label="loc_us-gaap_RepurchaseAgreementCounterpartyNameDomain_3B0B9ECE9E13702FDD92ED73F515AE51_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CounterpartyNameAxis_A68EF8C8CE53E3C50E1AED73F515C9FE" xlink:to="loc_us-gaap_RepurchaseAgreementCounterpartyNameDomain_3B0B9ECE9E13702FDD92ED73F515AE51_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RepurchaseAgreementCounterpartyNameDomain" xlink:label="loc_us-gaap_RepurchaseAgreementCounterpartyNameDomain_3B0B9ECE9E13702FDD92ED73F515AE51" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CounterpartyNameAxis_A68EF8C8CE53E3C50E1AED73F515C9FE" xlink:to="loc_us-gaap_RepurchaseAgreementCounterpartyNameDomain_3B0B9ECE9E13702FDD92ED73F515AE51" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/country/2013/country-2013-01-31.xsd#country_CN" xlink:label="loc_country_CN_048EB2445AFD2006530DED73F515B76F" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RepurchaseAgreementCounterpartyNameDomain_3B0B9ECE9E13702FDD92ED73F515AE51" xlink:to="loc_country_CN_048EB2445AFD2006530DED73F515B76F" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_GuangzhouMember" xlink:label="loc_ueic_GuangzhouMember_1D2FA0505F4FFDF50F30ED73F5155709" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_country_CN_048EB2445AFD2006530DED73F515B76F" xlink:to="loc_ueic_GuangzhouMember_1D2FA0505F4FFDF50F30ED73F5155709" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_YangzhouMember" xlink:label="loc_ueic_YangzhouMember_6FF6A7E216DC688848FEED73F515F763" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_country_CN_048EB2445AFD2006530DED73F515B76F" xlink:to="loc_ueic_YangzhouMember_6FF6A7E216DC688848FEED73F515F763" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_9E86647E8F5E9DFCFD4FED73F5157D00" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfOperatingLeasedAssetsTable_DBFEAD5505626F2103B2ED73F515B917" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_9E86647E8F5E9DFCFD4FED73F5157D00" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_C59FFC88ABA543E050ABED73F515772C_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_9E86647E8F5E9DFCFD4FED73F5157D00" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_C59FFC88ABA543E050ABED73F515772C_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_C59FFC88ABA543E050ABED73F515772C" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_9E86647E8F5E9DFCFD4FED73F5157D00" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_C59FFC88ABA543E050ABED73F515772C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BuildingMember" xlink:label="loc_us-gaap_BuildingMember_3C36B641BA5ACA3CB6FAED73F5159B23" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_C59FFC88ABA543E050ABED73F515772C" xlink:to="loc_us-gaap_BuildingMember_3C36B641BA5ACA3CB6FAED73F5159B23" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_PrepaidLeasedAssetsNumberOfUnits" xlink:label="loc_ueic_PrepaidLeasedAssetsNumberOfUnits_D4AD8CD7FC00271DA286ED73F5154316" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLeasedAssetsLineItems_8895D33C68AFBFAAD552ED73F5159639" xlink:to="loc_ueic_PrepaidLeasedAssetsNumberOfUnits_D4AD8CD7FC00271DA286ED73F5154316" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PrepaidRent" xlink:label="loc_us-gaap_PrepaidRent_E68D6895481D41557120ED73F5156186" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLeasedAssetsLineItems_8895D33C68AFBFAAD552ED73F5159639" xlink:to="loc_us-gaap_PrepaidRent_E68D6895481D41557120ED73F5156186" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_PrepaidLeasedAssetsRemainingAmortizationPeriod" xlink:label="loc_ueic_PrepaidLeasedAssetsRemainingAmortizationPeriod_3AA2FAB6833ED22E1332ED73F515E088" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLeasedAssetsLineItems_8895D33C68AFBFAAD552ED73F5159639" xlink:to="loc_ueic_PrepaidLeasedAssetsRemainingAmortizationPeriod_3AA2FAB6833ED22E1332ED73F515E088" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_350AC56535038A09EAC4ED73F515CF03" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLeasedAssetsLineItems_8895D33C68AFBFAAD552ED73F5159639" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_350AC56535038A09EAC4ED73F515CF03" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_PropertyPlantandEquipmentRemainingDepreciablePeriod" xlink:label="loc_ueic_PropertyPlantandEquipmentRemainingDepreciablePeriod_6454D50C6B6AD57A766AED73F5153BC5" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLeasedAssetsLineItems_8895D33C68AFBFAAD552ED73F5159639" xlink:to="loc_ueic_PropertyPlantandEquipmentRemainingDepreciablePeriod_6454D50C6B6AD57A766AED73F5153BC5" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.uei.com/role/LeasesTables" xlink:type="extended" />
  <definitionLink xlink:role="http://www.uei.com/role/LineOfCredit" xlink:type="extended" />
  <definitionLink xlink:role="http://www.uei.com/role/LineOfCreditDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LineOfCreditFacilityLineItems" xlink:label="loc_us-gaap_LineOfCreditFacilityLineItems_4ED33146575AC0FB5884347E49F4B3B3" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LineOfCreditFacilityTable" xlink:label="loc_us-gaap_LineOfCreditFacilityTable_A16C1C6BA581ABB76341347E49EDDB98" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_4ED33146575AC0FB5884347E49F4B3B3" xlink:to="loc_us-gaap_LineOfCreditFacilityTable_A16C1C6BA581ABB76341347E49EDDB98" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SubsequentEventTypeAxis" xlink:label="loc_us-gaap_SubsequentEventTypeAxis_DB55D3B9589D6EE47CF0347E49EE4663" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_A16C1C6BA581ABB76341347E49EDDB98" xlink:to="loc_us-gaap_SubsequentEventTypeAxis_DB55D3B9589D6EE47CF0347E49EE4663" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SubsequentEventTypeDomain" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_D2276A045CE8015183AE347E49EEC024_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_DB55D3B9589D6EE47CF0347E49EE4663" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_D2276A045CE8015183AE347E49EEC024_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SubsequentEventTypeDomain" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_D2276A045CE8015183AE347E49EEC024" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_DB55D3B9589D6EE47CF0347E49EE4663" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_D2276A045CE8015183AE347E49EEC024" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SubsequentEventMember" xlink:label="loc_us-gaap_SubsequentEventMember_B8949DAFE77E30E09547347E49EEEC01" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventTypeDomain_D2276A045CE8015183AE347E49EEC024" xlink:to="loc_us-gaap_SubsequentEventMember_B8949DAFE77E30E09547347E49EEEC01" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CreditFacilityAxis" xlink:label="loc_us-gaap_CreditFacilityAxis_4AAB9ABFDBA571510129347E49EEB7F0" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_A16C1C6BA581ABB76341347E49EDDB98" xlink:to="loc_us-gaap_CreditFacilityAxis_4AAB9ABFDBA571510129347E49EEB7F0" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CreditFacilityDomain" xlink:label="loc_us-gaap_CreditFacilityDomain_B589430A2B0C013BC135347E49EE400B_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CreditFacilityAxis_4AAB9ABFDBA571510129347E49EEB7F0" xlink:to="loc_us-gaap_CreditFacilityDomain_B589430A2B0C013BC135347E49EE400B_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CreditFacilityDomain" xlink:label="loc_us-gaap_CreditFacilityDomain_B589430A2B0C013BC135347E49EE400B" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CreditFacilityAxis_4AAB9ABFDBA571510129347E49EEB7F0" xlink:to="loc_us-gaap_CreditFacilityDomain_B589430A2B0C013BC135347E49EE400B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LineOfCreditMember" xlink:label="loc_us-gaap_LineOfCreditMember_D7E4E372E5F71A737ADC347E49EE0E84" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_B589430A2B0C013BC135347E49EE400B" xlink:to="loc_us-gaap_LineOfCreditMember_D7E4E372E5F71A737ADC347E49EE0E84" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LetterOfCreditMember" xlink:label="loc_us-gaap_LetterOfCreditMember_F27DEA5A3F32D996E54A347E49F3BCDD" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_B589430A2B0C013BC135347E49EE400B" xlink:to="loc_us-gaap_LetterOfCreditMember_F27DEA5A3F32D996E54A347E49F3BCDD" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LineOfCreditFacilityAxis" xlink:label="loc_us-gaap_LineOfCreditFacilityAxis_5CB6C57B30E001BDD742347E49F33AAF" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_A16C1C6BA581ABB76341347E49EDDB98" xlink:to="loc_us-gaap_LineOfCreditFacilityAxis_5CB6C57B30E001BDD742347E49F33AAF" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LineOfCreditFacilityLenderDomain" xlink:label="loc_us-gaap_LineOfCreditFacilityLenderDomain_CEBAE3A704F5E924DE0E347E49F35CF0_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LineOfCreditFacilityAxis_5CB6C57B30E001BDD742347E49F33AAF" xlink:to="loc_us-gaap_LineOfCreditFacilityLenderDomain_CEBAE3A704F5E924DE0E347E49F35CF0_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LineOfCreditFacilityLenderDomain" xlink:label="loc_us-gaap_LineOfCreditFacilityLenderDomain_CEBAE3A704F5E924DE0E347E49F35CF0" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LineOfCreditFacilityAxis_5CB6C57B30E001BDD742347E49F33AAF" xlink:to="loc_us-gaap_LineOfCreditFacilityLenderDomain_CEBAE3A704F5E924DE0E347E49F35CF0" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_UsBankMember" xlink:label="loc_ueic_UsBankMember_037E72F9E731DC5EB0CA347E49F4E200" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLenderDomain_CEBAE3A704F5E924DE0E347E49F35CF0" xlink:to="loc_ueic_UsBankMember_037E72F9E731DC5EB0CA347E49F4E200" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_65BB00A7A5C338283C81347E49F42AB4" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_A16C1C6BA581ABB76341347E49EDDB98" xlink:to="loc_dei_LegalEntityAxis_65BB00A7A5C338283C81347E49F42AB4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_C4F551CC7CC6F3651C4D347E49F4707D_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_65BB00A7A5C338283C81347E49F42AB4" xlink:to="loc_dei_EntityDomain_C4F551CC7CC6F3651C4D347E49F4707D_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_C4F551CC7CC6F3651C4D347E49F4707D" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_65BB00A7A5C338283C81347E49F42AB4" xlink:to="loc_dei_EntityDomain_C4F551CC7CC6F3651C4D347E49F4707D" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_EnsonMember" xlink:label="loc_ueic_EnsonMember_D23F8A746329C39471EF347E49F42480" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_C4F551CC7CC6F3651C4D347E49F4707D" xlink:to="loc_ueic_EnsonMember_D23F8A746329C39471EF347E49F42480" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_VariableRateAxis" xlink:label="loc_us-gaap_VariableRateAxis_ECA097CA483AFA2699B6347E49F435E9" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_A16C1C6BA581ABB76341347E49EDDB98" xlink:to="loc_us-gaap_VariableRateAxis_ECA097CA483AFA2699B6347E49F435E9" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_VariableRateDomain" xlink:label="loc_us-gaap_VariableRateDomain_77ED836B44F0833A2A74347E49F4366C_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_VariableRateAxis_ECA097CA483AFA2699B6347E49F435E9" xlink:to="loc_us-gaap_VariableRateDomain_77ED836B44F0833A2A74347E49F4366C_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_VariableRateDomain" xlink:label="loc_us-gaap_VariableRateDomain_77ED836B44F0833A2A74347E49F4366C" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_VariableRateAxis_ECA097CA483AFA2699B6347E49F435E9" xlink:to="loc_us-gaap_VariableRateDomain_77ED836B44F0833A2A74347E49F4366C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LondonInterbankOfferedRateLIBORMember" xlink:label="loc_us-gaap_LondonInterbankOfferedRateLIBORMember_57F78E11894DF7B806FE347E49F4C0E1" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableRateDomain_77ED836B44F0833A2A74347E49F4366C" xlink:to="loc_us-gaap_LondonInterbankOfferedRateLIBORMember_57F78E11894DF7B806FE347E49F4C0E1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BaseRateMember" xlink:label="loc_us-gaap_BaseRateMember_4CF5D212C63E139EAD68347E49F4C58D" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableRateDomain_77ED836B44F0833A2A74347E49F4366C" xlink:to="loc_us-gaap_BaseRateMember_4CF5D212C63E139EAD68347E49F4C58D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RangeAxis" xlink:label="loc_us-gaap_RangeAxis_629A459879C7B9A107B2347E49F4C54F" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_A16C1C6BA581ABB76341347E49EDDB98" xlink:to="loc_us-gaap_RangeAxis_629A459879C7B9A107B2347E49F4C54F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_F0FE97A2E3D1EDF2EB35347E49F4AE08_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RangeAxis_629A459879C7B9A107B2347E49F4C54F" xlink:to="loc_us-gaap_RangeMember_F0FE97A2E3D1EDF2EB35347E49F4AE08_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_F0FE97A2E3D1EDF2EB35347E49F4AE08" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RangeAxis_629A459879C7B9A107B2347E49F4C54F" xlink:to="loc_us-gaap_RangeMember_F0FE97A2E3D1EDF2EB35347E49F4AE08" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_MinimumMember" xlink:label="loc_us-gaap_MinimumMember_FAD6B45071BD54CECC63347E49F48568" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_F0FE97A2E3D1EDF2EB35347E49F4AE08" xlink:to="loc_us-gaap_MinimumMember_FAD6B45071BD54CECC63347E49F48568" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_MaximumMember" xlink:label="loc_us-gaap_MaximumMember_29E1AC9796F878D781C6347E49F4C80C" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_F0FE97A2E3D1EDF2EB35347E49F4AE08" xlink:to="loc_us-gaap_MaximumMember_29E1AC9796F878D781C6347E49F4C80C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity" xlink:label="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_55499B57067C5E9B64E8347E49F4FC26" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_4ED33146575AC0FB5884347E49F4B3B3" xlink:to="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_55499B57067C5E9B64E8347E49F4FC26" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LettersOfCreditOutstandingAmount" xlink:label="loc_us-gaap_LettersOfCreditOutstandingAmount_C4AF28032E0326286F3C347E49F49E86" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_4ED33146575AC0FB5884347E49F4B3B3" xlink:to="loc_us-gaap_LettersOfCreditOutstandingAmount_C4AF28032E0326286F3C347E49F49E86" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_LineOfCreditFacilityCovenantsSubsidiaryOwnershipPercentageSecuringFacility" xlink:label="loc_ueic_LineOfCreditFacilityCovenantsSubsidiaryOwnershipPercentageSecuringFacility_96FEEA7ACA2E2F98A75B347E49F5B1B7" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_4ED33146575AC0FB5884347E49F4B3B3" xlink:to="loc_ueic_LineOfCreditFacilityCovenantsSubsidiaryOwnershipPercentageSecuringFacility_96FEEA7ACA2E2F98A75B347E49F5B1B7" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DebtInstrumentBasisSpreadOnVariableRate1" xlink:label="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_2CAFC8CDA9FB15FC1A80347E49F5088B" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_4ED33146575AC0FB5884347E49F4B3B3" xlink:to="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_2CAFC8CDA9FB15FC1A80347E49F5088B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LinesOfCreditCurrent" xlink:label="loc_us-gaap_LinesOfCreditCurrent_C83FD101BC578C7D6680347E49F54A65" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_4ED33146575AC0FB5884347E49F4B3B3" xlink:to="loc_us-gaap_LinesOfCreditCurrent_C83FD101BC578C7D6680347E49F54A65" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_InterestExpenseShortTermBorrowings" xlink:label="loc_us-gaap_InterestExpenseShortTermBorrowings_051033DF9B127ADFC78C347E49F515E3" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_4ED33146575AC0FB5884347E49F4B3B3" xlink:to="loc_us-gaap_InterestExpenseShortTermBorrowings_051033DF9B127ADFC78C347E49F515E3" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.uei.com/role/OtherAccruedExpenses" xlink:type="extended" />
  <definitionLink xlink:role="http://www.uei.com/role/OtherAccruedExpensesDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RelatedPartyTransactionLineItems" xlink:label="loc_us-gaap_RelatedPartyTransactionLineItems_4596966438CDD109209C2ED105C82EBA" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable" xlink:label="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_D4A76AF9391EA6AA0AB22ED105C8AC97" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_4596966438CDD109209C2ED105C82EBA" xlink:to="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_D4A76AF9391EA6AA0AB22ED105C8AC97" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RelatedPartyTransactionAxis" xlink:label="loc_us-gaap_RelatedPartyTransactionAxis_D5887708F7B619EBF7CE2ED105C8AABA" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_D4A76AF9391EA6AA0AB22ED105C8AC97" xlink:to="loc_us-gaap_RelatedPartyTransactionAxis_D5887708F7B619EBF7CE2ED105C8AABA" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RelatedPartyTransactionDomain" xlink:label="loc_us-gaap_RelatedPartyTransactionDomain_5074A8B84B388E9DE3442ED105C89359_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RelatedPartyTransactionAxis_D5887708F7B619EBF7CE2ED105C8AABA" xlink:to="loc_us-gaap_RelatedPartyTransactionDomain_5074A8B84B388E9DE3442ED105C89359_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RelatedPartyTransactionDomain" xlink:label="loc_us-gaap_RelatedPartyTransactionDomain_5074A8B84B388E9DE3442ED105C89359" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RelatedPartyTransactionAxis_D5887708F7B619EBF7CE2ED105C8AABA" xlink:to="loc_us-gaap_RelatedPartyTransactionDomain_5074A8B84B388E9DE3442ED105C89359" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_JAPTechnoSolutionsMember" xlink:label="loc_ueic_JAPTechnoSolutionsMember_59CC1BA79CD5721AF8032ED105C8E68F" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionDomain_5074A8B84B388E9DE3442ED105C89359" xlink:to="loc_ueic_JAPTechnoSolutionsMember_59CC1BA79CD5721AF8032ED105C8E68F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:label="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_C2B682E40500327E92D62ED105C886B6" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_D4A76AF9391EA6AA0AB22ED105C8AC97" xlink:to="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_C2B682E40500327E92D62ED105C886B6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RelatedPartyDomain" xlink:label="loc_us-gaap_RelatedPartyDomain_7035541773E53E596B9A2ED105C85823_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_C2B682E40500327E92D62ED105C886B6" xlink:to="loc_us-gaap_RelatedPartyDomain_7035541773E53E596B9A2ED105C85823_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RelatedPartyDomain" xlink:label="loc_us-gaap_RelatedPartyDomain_7035541773E53E596B9A2ED105C85823" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_C2B682E40500327E92D62ED105C886B6" xlink:to="loc_us-gaap_RelatedPartyDomain_7035541773E53E596B9A2ED105C85823" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_RelatedPartyFeesPaidMember" xlink:label="loc_ueic_RelatedPartyFeesPaidMember_9E1F28B73FB484C860962ED105C8EFC8" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyDomain_7035541773E53E596B9A2ED105C85823" xlink:to="loc_ueic_RelatedPartyFeesPaidMember_9E1F28B73FB484C860962ED105C8EFC8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RelatedPartyTransactionAmountsOfTransaction" xlink:label="loc_us-gaap_RelatedPartyTransactionAmountsOfTransaction_480AC7E39DF091CD14742ED105CEFA9A" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_4596966438CDD109209C2ED105C82EBA" xlink:to="loc_us-gaap_RelatedPartyTransactionAmountsOfTransaction_480AC7E39DF091CD14742ED105CEFA9A" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.uei.com/role/OtherAccruedExpensesTables" xlink:type="extended" />
  <definitionLink xlink:role="http://www.uei.com/role/OtherIncomeExpenseNet" xlink:type="extended" />
  <definitionLink xlink:role="http://www.uei.com/role/OtherIncomeExpenseNetDetails" xlink:type="extended" />
  <definitionLink xlink:role="http://www.uei.com/role/OtherIncomeExpenseNetTables" xlink:type="extended" />
  <definitionLink xlink:role="http://www.uei.com/role/PropertyPlantAndEquipmentNet" xlink:type="extended" />
  <definitionLink xlink:role="http://www.uei.com/role/PropertyPlantAndEquipmentNetDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PropertyPlantAndEquipmentLineItems" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentLineItems_657E33498B523E60EC64ED73F5A1E7E1" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfPropertyPlantAndEquipmentTable" xlink:label="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_06F7F38956724C89B56CED73F5A1BA63" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_657E33498B523E60EC64ED73F5A1E7E1" xlink:to="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_06F7F38956724C89B56CED73F5A1BA63" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_StatementGeographicalAxis" xlink:label="loc_us-gaap_StatementGeographicalAxis_C34278D23E27C6307F6CED73F5A16F2D" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_06F7F38956724C89B56CED73F5A1BA63" xlink:to="loc_us-gaap_StatementGeographicalAxis_C34278D23E27C6307F6CED73F5A16F2D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SegmentGeographicalDomain" xlink:label="loc_us-gaap_SegmentGeographicalDomain_60CCB49B21D7B34428E3ED73F5A11178_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementGeographicalAxis_C34278D23E27C6307F6CED73F5A16F2D" xlink:to="loc_us-gaap_SegmentGeographicalDomain_60CCB49B21D7B34428E3ED73F5A11178_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SegmentGeographicalDomain" xlink:label="loc_us-gaap_SegmentGeographicalDomain_60CCB49B21D7B34428E3ED73F5A11178" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementGeographicalAxis_C34278D23E27C6307F6CED73F5A16F2D" xlink:to="loc_us-gaap_SegmentGeographicalDomain_60CCB49B21D7B34428E3ED73F5A11178" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/country/2013/country-2013-01-31.xsd#country_CN" xlink:label="loc_country_CN_A7060BC18F91E03AAA8BED73F5A11CFC" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentGeographicalDomain_60CCB49B21D7B34428E3ED73F5A11178" xlink:to="loc_country_CN_A7060BC18F91E03AAA8BED73F5A11CFC" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_BDFDC6F9602A5BC456F3ED73F5A1E677" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_06F7F38956724C89B56CED73F5A1BA63" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_BDFDC6F9602A5BC456F3ED73F5A1E677" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_B5C938026F6CB3B76918ED73F5A16A45_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_BDFDC6F9602A5BC456F3ED73F5A1E677" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_B5C938026F6CB3B76918ED73F5A16A45_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_B5C938026F6CB3B76918ED73F5A16A45" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_BDFDC6F9602A5BC456F3ED73F5A1E677" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_B5C938026F6CB3B76918ED73F5A16A45" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BuildingMember" xlink:label="loc_us-gaap_BuildingMember_BFDFA5E1465E4ABA5716ED73F5A13268" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_B5C938026F6CB3B76918ED73F5A16A45" xlink:to="loc_us-gaap_BuildingMember_BFDFA5E1465E4ABA5716ED73F5A13268" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_MachineryAndEquipmentMember" xlink:label="loc_us-gaap_MachineryAndEquipmentMember_F8E870C3EB1F46209621ED73F5A17906" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_B5C938026F6CB3B76918ED73F5A16A45" xlink:to="loc_us-gaap_MachineryAndEquipmentMember_F8E870C3EB1F46209621ED73F5A17906" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ToolsDiesAndMoldsMember" xlink:label="loc_us-gaap_ToolsDiesAndMoldsMember_D7A055AC1468AD5BEE50ED73F5A10F9C" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_B5C938026F6CB3B76918ED73F5A16A45" xlink:to="loc_us-gaap_ToolsDiesAndMoldsMember_D7A055AC1468AD5BEE50ED73F5A10F9C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_LeaseholdImprovementsMember" xlink:label="loc_us-gaap_LeaseholdImprovementsMember_599C93FFB23377AA0E21ED73F5A1B977" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_B5C938026F6CB3B76918ED73F5A16A45" xlink:to="loc_us-gaap_LeaseholdImprovementsMember_599C93FFB23377AA0E21ED73F5A1B977" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SoftwareAndSoftwareDevelopmentCostsMember" xlink:label="loc_us-gaap_SoftwareAndSoftwareDevelopmentCostsMember_A5317F06089D3A7B65E1ED73F5A17899" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_B5C938026F6CB3B76918ED73F5A16A45" xlink:to="loc_us-gaap_SoftwareAndSoftwareDevelopmentCostsMember_A5317F06089D3A7B65E1ED73F5A17899" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FurnitureAndFixturesMember" xlink:label="loc_us-gaap_FurnitureAndFixturesMember_D1FFC6F450303BCB7539ED73F5A14ECB" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_B5C938026F6CB3B76918ED73F5A16A45" xlink:to="loc_us-gaap_FurnitureAndFixturesMember_D1FFC6F450303BCB7539ED73F5A14ECB" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ComputerEquipmentMember" xlink:label="loc_us-gaap_ComputerEquipmentMember_4822FF0D19210407116EED73F5A1BB2E" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_B5C938026F6CB3B76918ED73F5A16A45" xlink:to="loc_us-gaap_ComputerEquipmentMember_4822FF0D19210407116EED73F5A1BB2E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PropertyPlantAndEquipmentOtherTypesMember" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentOtherTypesMember_8D3DCF6D22228FA757B2ED73F5A1DBAC" xlink:type="locator" />
    <definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_B5C938026F6CB3B76918ED73F5A16A45" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentOtherTypesMember_8D3DCF6D22228FA757B2ED73F5A1DBAC" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PropertyPlantAndEquipmentGross" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentGross_03E1A5F6D0D187C0B4B3ED73F5A1AAD1" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_657E33498B523E60EC64ED73F5A1E7E1" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentGross_03E1A5F6D0D187C0B4B3ED73F5A1AAD1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:label="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_DB0DDDC9CE79816C28D9ED73F5A1D105" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_657E33498B523E60EC64ED73F5A1E7E1" xlink:to="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_DB0DDDC9CE79816C28D9ED73F5A1D105" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_PropertyPlantAndEquipmentNetExcludingContructionInProgress" xlink:label="loc_ueic_PropertyPlantAndEquipmentNetExcludingContructionInProgress_F4D9C09BCB92C324C87BED73F5A102FB" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_657E33498B523E60EC64ED73F5A1E7E1" xlink:to="loc_ueic_PropertyPlantAndEquipmentNetExcludingContructionInProgress_F4D9C09BCB92C324C87BED73F5A102FB" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ConstructionInProgressGross" xlink:label="loc_us-gaap_ConstructionInProgressGross_8635FA7E00773B564051ED73F5A1BED3" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_657E33498B523E60EC64ED73F5A1E7E1" xlink:to="loc_us-gaap_ConstructionInProgressGross_8635FA7E00773B564051ED73F5A1BED3" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_90BF4E8BE623EE166C87ED73F5A19C1F" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_657E33498B523E60EC64ED73F5A1E7E1" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_90BF4E8BE623EE166C87ED73F5A19C1F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_Depreciation" xlink:label="loc_us-gaap_Depreciation_87D2270F2A4C8EB20319ED73F5A10331" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_657E33498B523E60EC64ED73F5A1E7E1" xlink:to="loc_us-gaap_Depreciation_87D2270F2A4C8EB20319ED73F5A10331" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.uei.com/role/PropertyPlantAndEquipmentNetTables" xlink:type="extended" />
  <definitionLink xlink:role="http://www.uei.com/role/QuarterlyFinancialDataUnaudited" xlink:type="extended" />
  <definitionLink xlink:role="http://www.uei.com/role/QuarterlyFinancialDataUnauditedDetails" xlink:type="extended" />
  <definitionLink xlink:role="http://www.uei.com/role/QuarterlyFinancialDataUnauditedTables" xlink:type="extended" />
  <definitionLink xlink:role="http://www.uei.com/role/RelatedPartyTransactions" xlink:type="extended" />
  <definitionLink xlink:role="http://www.uei.com/role/RelatedPartyTransactionsTables" xlink:type="extended" />
  <definitionLink xlink:role="http://www.uei.com/role/StockBasedCompensationExercisePriceRangeDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems" xlink:label="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems_793A46CA5D9F41249FB20EE7041DC95E" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable_4FF271C97B6003A953610EE7041D3E8C" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems_793A46CA5D9F41249FB20EE7041DC95E" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable_4FF271C97B6003A953610EE7041D3E8C" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis" xlink:label="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis_13B30610FFF5987450DB0EE7041D3F16" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable_4FF271C97B6003A953610EE7041D3E8C" xlink:to="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis_13B30610FFF5987450DB0EE7041D3F16" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain" xlink:label="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_78E38F9D19E43FE3BE1B0EE7041D877A_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis_13B30610FFF5987450DB0EE7041D3F16" xlink:to="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_78E38F9D19E43FE3BE1B0EE7041D877A_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain" xlink:label="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_78E38F9D19E43FE3BE1B0EE7041D877A" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis_13B30610FFF5987450DB0EE7041D3F16" xlink:to="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_78E38F9D19E43FE3BE1B0EE7041D877A" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_ExercisePriceRange1Member" xlink:label="loc_ueic_ExercisePriceRange1Member_886EB38F449F65DFA2360EE7041D902D" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_78E38F9D19E43FE3BE1B0EE7041D877A" xlink:to="loc_ueic_ExercisePriceRange1Member_886EB38F449F65DFA2360EE7041D902D" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_ExercisePriceRange2Member" xlink:label="loc_ueic_ExercisePriceRange2Member_EFC3D18B167BDF4701AA0EE7041D830A" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_78E38F9D19E43FE3BE1B0EE7041D877A" xlink:to="loc_ueic_ExercisePriceRange2Member_EFC3D18B167BDF4701AA0EE7041D830A" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_ExercisePriceRange3Member" xlink:label="loc_ueic_ExercisePriceRange3Member_5C7DFF1DD0C927B9772B0EE7041DF07B" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_78E38F9D19E43FE3BE1B0EE7041D877A" xlink:to="loc_ueic_ExercisePriceRange3Member_5C7DFF1DD0C927B9772B0EE7041DF07B" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_ExercisePriceRange4Member" xlink:label="loc_ueic_ExercisePriceRange4Member_EBA1C9C7D05B761574300EE7041D7469" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_78E38F9D19E43FE3BE1B0EE7041D877A" xlink:to="loc_ueic_ExercisePriceRange4Member_EBA1C9C7D05B761574300EE7041D7469" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit" xlink:label="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit_5F536DB2E9AC1C197F370EE7041DA11D" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems_793A46CA5D9F41249FB20EE7041DC95E" xlink:to="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit_5F536DB2E9AC1C197F370EE7041DA11D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit" xlink:label="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit_B9DFF69567E2258147DA0EE7041D334C" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems_793A46CA5D9F41249FB20EE7041DC95E" xlink:to="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit_B9DFF69567E2258147DA0EE7041D334C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_FE3D5E8BF4BC2B8D52E90EE7041E7CBF" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems_793A46CA5D9F41249FB20EE7041DC95E" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_FE3D5E8BF4BC2B8D52E90EE7041E7CBF" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_04BB4F1DCD8C7033472A0EE7041E99E7" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems_793A46CA5D9F41249FB20EE7041DC95E" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_04BB4F1DCD8C7033472A0EE7041E99E7" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_055E7F0D1F450DBB39A40EE7041E08CF" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems_793A46CA5D9F41249FB20EE7041DC95E" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_055E7F0D1F450DBB39A40EE7041E08CF" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_71D8E021DFB3756556400EE7041EDE55" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems_793A46CA5D9F41249FB20EE7041DC95E" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_71D8E021DFB3756556400EE7041EDE55" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_00FE7E79DE77FE42FD9C0EE7041E2C6C" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems_793A46CA5D9F41249FB20EE7041DC95E" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_00FE7E79DE77FE42FD9C0EE7041E2C6C" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.uei.com/role/StockBasedCompensationExpenseDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems_7618B9C899DBE12DEF90ABF70F5D2C80" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable" xlink:label="loc_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable_65C2C0847554ED49965DABF70F5DCC5D" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems_7618B9C899DBE12DEF90ABF70F5D2C80" xlink:to="loc_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable_65C2C0847554ED49965DABF70F5DCC5D" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_TitleOfIndividualAxis" xlink:label="loc_us-gaap_TitleOfIndividualAxis_7699444B5D962A7F6FC5ABF70F5D4BF9" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable_65C2C0847554ED49965DABF70F5DCC5D" xlink:to="loc_us-gaap_TitleOfIndividualAxis_7699444B5D962A7F6FC5ABF70F5D4BF9" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_TitleOfIndividualWithRelationshipToEntityDomain" xlink:label="loc_us-gaap_TitleOfIndividualWithRelationshipToEntityDomain_CA765303EBA07F9B2A6EABF70F5D0EA1_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_TitleOfIndividualAxis_7699444B5D962A7F6FC5ABF70F5D4BF9" xlink:to="loc_us-gaap_TitleOfIndividualWithRelationshipToEntityDomain_CA765303EBA07F9B2A6EABF70F5D0EA1_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_TitleOfIndividualWithRelationshipToEntityDomain" xlink:label="loc_us-gaap_TitleOfIndividualWithRelationshipToEntityDomain_CA765303EBA07F9B2A6EABF70F5D0EA1" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_TitleOfIndividualAxis_7699444B5D962A7F6FC5ABF70F5D4BF9" xlink:to="loc_us-gaap_TitleOfIndividualWithRelationshipToEntityDomain_CA765303EBA07F9B2A6EABF70F5D0EA1" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_EmployeesMember" xlink:label="loc_ueic_EmployeesMember_34201978443FC611EB81ABF70F5D02C1" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TitleOfIndividualWithRelationshipToEntityDomain_CA765303EBA07F9B2A6EABF70F5D0EA1" xlink:to="loc_ueic_EmployeesMember_34201978443FC611EB81ABF70F5D02C1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DirectorMember" xlink:label="loc_us-gaap_DirectorMember_A7367812523BF80A06BCABF70F5D67A5" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TitleOfIndividualWithRelationshipToEntityDomain_CA765303EBA07F9B2A6EABF70F5D0EA1" xlink:to="loc_us-gaap_DirectorMember_A7367812523BF80A06BCABF70F5D67A5" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeStatementLocationAxis" xlink:label="loc_us-gaap_IncomeStatementLocationAxis_DAB5F84AC9FBC6A73ACAABF70F5D5444" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable_65C2C0847554ED49965DABF70F5DCC5D" xlink:to="loc_us-gaap_IncomeStatementLocationAxis_DAB5F84AC9FBC6A73ACAABF70F5D5444" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeStatementLocationDomain" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_223F5EF491520F8B2511ABF70F5D53B1_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_DAB5F84AC9FBC6A73ACAABF70F5D5444" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_223F5EF491520F8B2511ABF70F5D53B1_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncomeStatementLocationDomain" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_223F5EF491520F8B2511ABF70F5D53B1" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_DAB5F84AC9FBC6A73ACAABF70F5D5444" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_223F5EF491520F8B2511ABF70F5D53B1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_CostOfSalesMember" xlink:label="loc_us-gaap_CostOfSalesMember_E00480FD03E878D166A3ABF70F5DF3D0" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_223F5EF491520F8B2511ABF70F5D53B1" xlink:to="loc_us-gaap_CostOfSalesMember_E00480FD03E878D166A3ABF70F5DF3D0" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ResearchAndDevelopmentExpenseMember" xlink:label="loc_us-gaap_ResearchAndDevelopmentExpenseMember_7A3FE62E853AA70421B3ABF70F5DF76A" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_223F5EF491520F8B2511ABF70F5D53B1" xlink:to="loc_us-gaap_ResearchAndDevelopmentExpenseMember_7A3FE62E853AA70421B3ABF70F5DF76A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SellingGeneralAndAdministrativeExpensesMember" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpensesMember_08FE806AFBAD83A233D3ABF70F5D85A6" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_223F5EF491520F8B2511ABF70F5D53B1" xlink:to="loc_us-gaap_SellingGeneralAndAdministrativeExpensesMember_08FE806AFBAD83A233D3ABF70F5D85A6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AllocatedShareBasedCompensationExpense" xlink:label="loc_us-gaap_AllocatedShareBasedCompensationExpense_273800DFC4700797D7B2ABF70F5DA154" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems_7618B9C899DBE12DEF90ABF70F5D2C80" xlink:to="loc_us-gaap_AllocatedShareBasedCompensationExpense_273800DFC4700797D7B2ABF70F5DA154" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense_E69B9B25BCEE3AFABEDAABF70F5D15CA" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems_7618B9C899DBE12DEF90ABF70F5D2C80" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense_E69B9B25BCEE3AFABEDAABF70F5D15CA" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.uei.com/role/StockBasedCompensationInformationByPlanDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_E826DBAF9976EF0C015A69022C7C1E48" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_31F49FC3E60FAC07445A69022C75D67B" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_E826DBAF9976EF0C015A69022C7C1E48" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_31F49FC3E60FAC07445A69022C75D67B" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PlanNameAxis" xlink:label="loc_us-gaap_PlanNameAxis_CD52A14F5FD7F522008E69022C750860" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_31F49FC3E60FAC07445A69022C75D67B" xlink:to="loc_us-gaap_PlanNameAxis_CD52A14F5FD7F522008E69022C750860" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PlanNameDomain" xlink:label="loc_us-gaap_PlanNameDomain_BCBEC4A42C45D98F1F8B69022C763E11_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PlanNameAxis_CD52A14F5FD7F522008E69022C750860" xlink:to="loc_us-gaap_PlanNameDomain_BCBEC4A42C45D98F1F8B69022C763E11_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PlanNameDomain" xlink:label="loc_us-gaap_PlanNameDomain_BCBEC4A42C45D98F1F8B69022C763E11" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PlanNameAxis_CD52A14F5FD7F522008E69022C750860" xlink:to="loc_us-gaap_PlanNameDomain_BCBEC4A42C45D98F1F8B69022C763E11" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_StockIncentivePlan1998Member" xlink:label="loc_ueic_StockIncentivePlan1998Member_12C4B78DF50800F97A6569022C76582E" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_BCBEC4A42C45D98F1F8B69022C763E11" xlink:to="loc_ueic_StockIncentivePlan1998Member_12C4B78DF50800F97A6569022C76582E" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_StockIncentivePlan1999AMember" xlink:label="loc_ueic_StockIncentivePlan1999AMember_14D1CA0D1FE41B14324E69022C762316" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_BCBEC4A42C45D98F1F8B69022C763E11" xlink:to="loc_ueic_StockIncentivePlan1999AMember_14D1CA0D1FE41B14324E69022C762316" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_StockIncentivePlan2002Member" xlink:label="loc_ueic_StockIncentivePlan2002Member_58FA511CECA6623000EB69022C76137E" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_BCBEC4A42C45D98F1F8B69022C763E11" xlink:to="loc_ueic_StockIncentivePlan2002Member_58FA511CECA6623000EB69022C76137E" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_StockIncentivePlan2003Member" xlink:label="loc_ueic_StockIncentivePlan2003Member_EA3DFEE26BCE58B0CAE969022C7B2DB7" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_BCBEC4A42C45D98F1F8B69022C763E11" xlink:to="loc_ueic_StockIncentivePlan2003Member_EA3DFEE26BCE58B0CAE969022C7B2DB7" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_StockIncentivePlan2006Member" xlink:label="loc_ueic_StockIncentivePlan2006Member_E0B2A5CD26805F612A8969022C7BA94D" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_BCBEC4A42C45D98F1F8B69022C763E11" xlink:to="loc_ueic_StockIncentivePlan2006Member_E0B2A5CD26805F612A8969022C7BA94D" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_StockIncentivePlan2010Member" xlink:label="loc_ueic_StockIncentivePlan2010Member_EA93086DFD454A17A55C69022C7B0EFA" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_BCBEC4A42C45D98F1F8B69022C763E11" xlink:to="loc_ueic_StockIncentivePlan2010Member_EA93086DFD454A17A55C69022C7B0EFA" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_StockIncentivePlan2014Member" xlink:label="loc_ueic_StockIncentivePlan2014Member_AC057B2848F6A3327EDE69022C7B4996" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_BCBEC4A42C45D98F1F8B69022C763E11" xlink:to="loc_ueic_StockIncentivePlan2014Member_AC057B2848F6A3327EDE69022C7B4996" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AwardTypeAxis" xlink:label="loc_us-gaap_AwardTypeAxis_C0993DD794FE199396C169022C7BEF3C" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_31F49FC3E60FAC07445A69022C75D67B" xlink:to="loc_us-gaap_AwardTypeAxis_C0993DD794FE199396C169022C7BEF3C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_5466A0223389DD4B7AEB69022C7CEA46_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_C0993DD794FE199396C169022C7BEF3C" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_5466A0223389DD4B7AEB69022C7CEA46_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_5466A0223389DD4B7AEB69022C7CEA46" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_C0993DD794FE199396C169022C7BEF3C" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_5466A0223389DD4B7AEB69022C7CEA46" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_EmployeeStockOptionMember" xlink:label="loc_us-gaap_EmployeeStockOptionMember_571356F2A1FFA6C181B769022C7C7DA1" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_5466A0223389DD4B7AEB69022C7CEA46" xlink:to="loc_us-gaap_EmployeeStockOptionMember_571356F2A1FFA6C181B769022C7C7DA1" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_StockAppreciationRightsAndPerformanceStockUnitsMember" xlink:label="loc_ueic_StockAppreciationRightsAndPerformanceStockUnitsMember_908952C0695DA434A0E669022C7C518E" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_5466A0223389DD4B7AEB69022C7CEA46" xlink:to="loc_ueic_StockAppreciationRightsAndPerformanceStockUnitsMember_908952C0695DA434A0E669022C7C518E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RestrictedStockMember" xlink:label="loc_us-gaap_RestrictedStockMember_CF2B013DCB3B729DAB0D69022C7C193B" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_5466A0223389DD4B7AEB69022C7CEA46" xlink:to="loc_us-gaap_RestrictedStockMember_CF2B013DCB3B729DAB0D69022C7C193B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RangeAxis" xlink:label="loc_us-gaap_RangeAxis_D6F30ED46E48C44E850F69022C7C4411" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_31F49FC3E60FAC07445A69022C75D67B" xlink:to="loc_us-gaap_RangeAxis_D6F30ED46E48C44E850F69022C7C4411" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_35C283BB1CA28C27387F69022C7C60DB_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RangeAxis_D6F30ED46E48C44E850F69022C7C4411" xlink:to="loc_us-gaap_RangeMember_35C283BB1CA28C27387F69022C7C60DB_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_35C283BB1CA28C27387F69022C7C60DB" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RangeAxis_D6F30ED46E48C44E850F69022C7C4411" xlink:to="loc_us-gaap_RangeMember_35C283BB1CA28C27387F69022C7C60DB" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_MinimumMember" xlink:label="loc_us-gaap_MinimumMember_63F9EC232AB3E54C13FD69022C7C34F8" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_35C283BB1CA28C27387F69022C7C60DB" xlink:to="loc_us-gaap_MinimumMember_63F9EC232AB3E54C13FD69022C7C34F8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_MaximumMember" xlink:label="loc_us-gaap_MaximumMember_B320E8BC8345245E973369022C7CAF1A" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_35C283BB1CA28C27387F69022C7C60DB" xlink:to="loc_us-gaap_MaximumMember_B320E8BC8345245E973369022C7CAF1A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod_64650298A17867034FAF69022C7CDE6C" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_E826DBAF9976EF0C015A69022C7C1E48" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod_64650298A17867034FAF69022C7CDE6C" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardsCumulativeGrantsToDate" xlink:label="loc_ueic_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardsCumulativeGrantsToDate_8C4DEA3FF18E69F3A6CE69022C7C182E" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_E826DBAF9976EF0C015A69022C7C1E48" xlink:to="loc_ueic_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardsCumulativeGrantsToDate_8C4DEA3FF18E69F3A6CE69022C7C182E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_AED77FAB40EB143673CE69022C7C7714" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_E826DBAF9976EF0C015A69022C7C1E48" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_AED77FAB40EB143673CE69022C7C7714" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_F3270D6B91345357B2DD69022C7D906F" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_E826DBAF9976EF0C015A69022C7C1E48" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_F3270D6B91345357B2DD69022C7D906F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_3FFA3768D26CCF8DC5D469022C7DC392" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_E826DBAF9976EF0C015A69022C7C1E48" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_3FFA3768D26CCF8DC5D469022C7DC392" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_SharebasedCompensationArrangementbySharebasedPaymentAwardOptionsandEquityInstrumentsOtherThanOptionsOutstandingNumber" xlink:label="loc_ueic_SharebasedCompensationArrangementbySharebasedPaymentAwardOptionsandEquityInstrumentsOtherThanOptionsOutstandingNumber_3A7ACE2619DE147C41B069022C82C498" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_E826DBAF9976EF0C015A69022C7C1E48" xlink:to="loc_ueic_SharebasedCompensationArrangementbySharebasedPaymentAwardOptionsandEquityInstrumentsOtherThanOptionsOutstandingNumber_3A7ACE2619DE147C41B069022C82C498" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.uei.com/role/StockBasedCompensationOptionActivityDetails" xlink:type="extended" />
  <definitionLink xlink:role="http://www.uei.com/role/StockBasedCompensationRestrictedStockActivityDetails" xlink:type="extended" />
  <definitionLink xlink:role="http://www.uei.com/role/StockBasedCompensationStockBasedCompensation" xlink:type="extended" />
  <definitionLink xlink:role="http://www.uei.com/role/StockBasedCompensationStockOptionsAndRestrictedStockNarrativeDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_4403A891E015DF8728892F948A63664F" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_4FC8F47CCB633E0255892F948A614D90" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_4403A891E015DF8728892F948A63664F" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_4FC8F47CCB633E0255892F948A614D90" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SubsequentEventTypeAxis" xlink:label="loc_us-gaap_SubsequentEventTypeAxis_6D45C11639BD26AAA65D2F948A62C0B7" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_4FC8F47CCB633E0255892F948A614D90" xlink:to="loc_us-gaap_SubsequentEventTypeAxis_6D45C11639BD26AAA65D2F948A62C0B7" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SubsequentEventTypeDomain" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_831BD4ECD4F1A17634152F948A629136_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_6D45C11639BD26AAA65D2F948A62C0B7" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_831BD4ECD4F1A17634152F948A629136_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SubsequentEventTypeDomain" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_831BD4ECD4F1A17634152F948A629136" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_6D45C11639BD26AAA65D2F948A62C0B7" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_831BD4ECD4F1A17634152F948A629136" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SubsequentEventMember" xlink:label="loc_us-gaap_SubsequentEventMember_9863DD4DD581BF14D9602F948A6278FA" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventTypeDomain_831BD4ECD4F1A17634152F948A629136" xlink:to="loc_us-gaap_SubsequentEventMember_9863DD4DD581BF14D9602F948A6278FA" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_AwardTypeAxis" xlink:label="loc_us-gaap_AwardTypeAxis_397A88343C6B1F3DD13E2F948A620287" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_4FC8F47CCB633E0255892F948A614D90" xlink:to="loc_us-gaap_AwardTypeAxis_397A88343C6B1F3DD13E2F948A620287" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_770660320733DEFDF2302F948A624FDB_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_397A88343C6B1F3DD13E2F948A620287" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_770660320733DEFDF2302F948A624FDB_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_770660320733DEFDF2302F948A624FDB" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_397A88343C6B1F3DD13E2F948A620287" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_770660320733DEFDF2302F948A624FDB" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_EmployeeStockOptionMember" xlink:label="loc_us-gaap_EmployeeStockOptionMember_FCCD999C0FF6F83A31F32F948A62157B" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_770660320733DEFDF2302F948A624FDB" xlink:to="loc_us-gaap_EmployeeStockOptionMember_FCCD999C0FF6F83A31F32F948A62157B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RestrictedStockMember" xlink:label="loc_us-gaap_RestrictedStockMember_5738504E2CAF5AF76C712F948A62DF15" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_770660320733DEFDF2302F948A624FDB" xlink:to="loc_us-gaap_RestrictedStockMember_5738504E2CAF5AF76C712F948A62DF15" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_TitleOfIndividualAxis" xlink:label="loc_us-gaap_TitleOfIndividualAxis_D3B38E0E468905C1677C2F948A62F0CD" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_4FC8F47CCB633E0255892F948A614D90" xlink:to="loc_us-gaap_TitleOfIndividualAxis_D3B38E0E468905C1677C2F948A62F0CD" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_TitleOfIndividualWithRelationshipToEntityDomain" xlink:label="loc_us-gaap_TitleOfIndividualWithRelationshipToEntityDomain_D5825FDF56CAC66DA7572F948A62892A_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_TitleOfIndividualAxis_D3B38E0E468905C1677C2F948A62F0CD" xlink:to="loc_us-gaap_TitleOfIndividualWithRelationshipToEntityDomain_D5825FDF56CAC66DA7572F948A62892A_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_TitleOfIndividualWithRelationshipToEntityDomain" xlink:label="loc_us-gaap_TitleOfIndividualWithRelationshipToEntityDomain_D5825FDF56CAC66DA7572F948A62892A" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_TitleOfIndividualAxis_D3B38E0E468905C1677C2F948A62F0CD" xlink:to="loc_us-gaap_TitleOfIndividualWithRelationshipToEntityDomain_D5825FDF56CAC66DA7572F948A62892A" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_CertainExecutiveEmployeesMember" xlink:label="loc_ueic_CertainExecutiveEmployeesMember_FE80AF683DD0D16A59E72F948A62DD92" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TitleOfIndividualWithRelationshipToEntityDomain_D5825FDF56CAC66DA7572F948A62892A" xlink:to="loc_ueic_CertainExecutiveEmployeesMember_FE80AF683DD0D16A59E72F948A62DD92" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_NonExecutivesMember" xlink:label="loc_ueic_NonExecutivesMember_43D3A06243686A74B8122F948A629F0D" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TitleOfIndividualWithRelationshipToEntityDomain_D5825FDF56CAC66DA7572F948A62892A" xlink:to="loc_ueic_NonExecutivesMember_43D3A06243686A74B8122F948A629F0D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_VestingAxis" xlink:label="loc_us-gaap_VestingAxis_80EC8604E37FF6C03CB32F948A626976" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_4FC8F47CCB633E0255892F948A614D90" xlink:to="loc_us-gaap_VestingAxis_80EC8604E37FF6C03CB32F948A626976" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_VestingDomain" xlink:label="loc_us-gaap_VestingDomain_64C63CB96C4AB11AF79D2F948A627A8E_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_VestingAxis_80EC8604E37FF6C03CB32F948A626976" xlink:to="loc_us-gaap_VestingDomain_64C63CB96C4AB11AF79D2F948A627A8E_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_VestingDomain" xlink:label="loc_us-gaap_VestingDomain_64C63CB96C4AB11AF79D2F948A627A8E" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_VestingAxis_80EC8604E37FF6C03CB32F948A626976" xlink:to="loc_us-gaap_VestingDomain_64C63CB96C4AB11AF79D2F948A627A8E" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_PercentVestingonJanuary12017Member" xlink:label="loc_ueic_PercentVestingonJanuary12017Member_AEDCADB3FE60E62A2B2F2F948A63CD6A" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VestingDomain_64C63CB96C4AB11AF79D2F948A627A8E" xlink:to="loc_ueic_PercentVestingonJanuary12017Member_AEDCADB3FE60E62A2B2F2F948A63CD6A" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_QuarterlyVestingMember" xlink:label="loc_ueic_QuarterlyVestingMember_ABF52D8571537B5CD7942F948A63612D" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VestingDomain_64C63CB96C4AB11AF79D2F948A627A8E" xlink:to="loc_ueic_QuarterlyVestingMember_ABF52D8571537B5CD7942F948A63612D" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_PercentVestingonFebruary102017Member" xlink:label="loc_ueic_PercentVestingonFebruary102017Member_D86F20E2C265871AAC7E2F948A63F6E7" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VestingDomain_64C63CB96C4AB11AF79D2F948A627A8E" xlink:to="loc_ueic_PercentVestingonFebruary102017Member_D86F20E2C265871AAC7E2F948A63F6E7" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RangeAxis" xlink:label="loc_us-gaap_RangeAxis_70FC44039AF7483E11F02F948A6343EC" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_4FC8F47CCB633E0255892F948A614D90" xlink:to="loc_us-gaap_RangeAxis_70FC44039AF7483E11F02F948A6343EC" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_ABC2DD720303CDFD74FD2F948A63CF64_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RangeAxis_70FC44039AF7483E11F02F948A6343EC" xlink:to="loc_us-gaap_RangeMember_ABC2DD720303CDFD74FD2F948A63CF64_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_ABC2DD720303CDFD74FD2F948A63CF64" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RangeAxis_70FC44039AF7483E11F02F948A6343EC" xlink:to="loc_us-gaap_RangeMember_ABC2DD720303CDFD74FD2F948A63CF64" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_MinimumMember" xlink:label="loc_us-gaap_MinimumMember_59783DE7C0F141E60C8B2F948A63AD5D" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_ABC2DD720303CDFD74FD2F948A63CF64" xlink:to="loc_us-gaap_MinimumMember_59783DE7C0F141E60C8B2F948A63AD5D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_MaximumMember" xlink:label="loc_us-gaap_MaximumMember_C6CC9620D7C93F808DBA2F948A630378" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_ABC2DD720303CDFD74FD2F948A63CF64" xlink:to="loc_us-gaap_MaximumMember_C6CC9620D7C93F808DBA2F948A630378" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_CDE2699656B1AEE6B2152F948A6317F5" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_4403A891E015DF8728892F948A63664F" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_CDE2699656B1AEE6B2152F948A6317F5" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardPlanModificationIncrementalCompensationCost" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardPlanModificationIncrementalCompensationCost_C799237A6A653C8D004D2F948A6314B9" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_4403A891E015DF8728892F948A63664F" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardPlanModificationIncrementalCompensationCost_C799237A6A653C8D004D2F948A6314B9" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ProceedsFromStockOptionsExercised" xlink:label="loc_us-gaap_ProceedsFromStockOptionsExercised_DAF0BE290D75D57E56ED2F948A63B235" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_4403A891E015DF8728892F948A63664F" xlink:to="loc_us-gaap_ProceedsFromStockOptionsExercised_DAF0BE290D75D57E56ED2F948A63B235" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DeferredTaxExpenseFromStockOptionsExercised" xlink:label="loc_us-gaap_DeferredTaxExpenseFromStockOptionsExercised_40C8BA14BC1DE692E64F2F948A63F666" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_4403A891E015DF8728892F948A63664F" xlink:to="loc_us-gaap_DeferredTaxExpenseFromStockOptionsExercised_40C8BA14BC1DE692E64F2F948A63F666" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_B3E6CE546B63665D6EDD2F948A631AB1" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_4403A891E015DF8728892F948A63664F" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_B3E6CE546B63665D6EDD2F948A631AB1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_CAECD874D7E86682E41D2F948A63FB4A" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_4403A891E015DF8728892F948A63664F" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_CAECD874D7E86682E41D2F948A63FB4A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_5D62CE21B4A9AC6A7AC92F948A635825" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_4403A891E015DF8728892F948A63664F" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_5D62CE21B4A9AC6A7AC92F948A635825" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGrantDateFairValue" xlink:label="loc_ueic_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGrantDateFairValue_06EC07EE5785FA0431AB2F948A63DAB5" xlink:type="locator" />
    <definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_4403A891E015DF8728892F948A63664F" xlink:to="loc_ueic_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGrantDateFairValue_06EC07EE5785FA0431AB2F948A63DAB5" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage_05047FB79152AE55DA1A2F948A644E63" xlink:type="locator" />
    <definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_4403A891E015DF8728892F948A63664F" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage_05047FB79152AE55DA1A2F948A644E63" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_907AE369067F3BEF26402F948A642965" xlink:type="locator" />
    <definitionArc order="10" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_4403A891E015DF8728892F948A63664F" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_907AE369067F3BEF26402F948A642965" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantDateFairValue" xlink:label="loc_ueic_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantDateFairValue_38760FAD206503BF11662F948A64189E" xlink:type="locator" />
    <definitionArc order="11" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_4403A891E015DF8728892F948A63664F" xlink:to="loc_ueic_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantDateFairValue_38760FAD206503BF11662F948A64189E" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.uei.com/role/StockBasedCompensationTables" xlink:type="extended" />
  <definitionLink xlink:role="http://www.uei.com/role/StockBasedCompensationValuationAssumptionsDetails" xlink:type="extended" />
  <definitionLink xlink:role="http://www.uei.com/role/SubsequentEvent" xlink:type="extended" />
  <definitionLink xlink:role="http://www.uei.com/role/SubsequentEventAdditionalDisclosuresDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SubsequentEventLineItems" xlink:label="loc_us-gaap_SubsequentEventLineItems_0E6781E40C412F094F3C6715FC2CAAA3" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SubsequentEventTable" xlink:label="loc_us-gaap_SubsequentEventTable_E5771873D1BAD3ACD3156715FC2C527D" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SubsequentEventLineItems_0E6781E40C412F094F3C6715FC2CAAA3" xlink:to="loc_us-gaap_SubsequentEventTable_E5771873D1BAD3ACD3156715FC2C527D" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SupplyCommitmentAxis" xlink:label="loc_us-gaap_SupplyCommitmentAxis_DA9038201457917E57826715FC2CFAB6" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SubsequentEventTable_E5771873D1BAD3ACD3156715FC2C527D" xlink:to="loc_us-gaap_SupplyCommitmentAxis_DA9038201457917E57826715FC2CFAB6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SupplyCommitmentArrangementMember" xlink:label="loc_us-gaap_SupplyCommitmentArrangementMember_B014AFB85D2C86291CA76715FC2C2AA1_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SupplyCommitmentAxis_DA9038201457917E57826715FC2CFAB6" xlink:to="loc_us-gaap_SupplyCommitmentArrangementMember_B014AFB85D2C86291CA76715FC2C2AA1_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SupplyCommitmentArrangementMember" xlink:label="loc_us-gaap_SupplyCommitmentArrangementMember_B014AFB85D2C86291CA76715FC2C2AA1" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SupplyCommitmentAxis_DA9038201457917E57826715FC2CFAB6" xlink:to="loc_us-gaap_SupplyCommitmentArrangementMember_B014AFB85D2C86291CA76715FC2C2AA1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SupplyCommitmentMember" xlink:label="loc_us-gaap_SupplyCommitmentMember_ED56F51A26974204166F6715FC2CC05F" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SupplyCommitmentArrangementMember_B014AFB85D2C86291CA76715FC2C2AA1" xlink:to="loc_us-gaap_SupplyCommitmentMember_ED56F51A26974204166F6715FC2CC05F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ClassOfWarrantOrRightAxis" xlink:label="loc_us-gaap_ClassOfWarrantOrRightAxis_9C6DDD98DF31AFAE5D0D6715FC2C8D22" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SubsequentEventTable_E5771873D1BAD3ACD3156715FC2C527D" xlink:to="loc_us-gaap_ClassOfWarrantOrRightAxis_9C6DDD98DF31AFAE5D0D6715FC2C8D22" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ClassOfWarrantOrRightDomain" xlink:label="loc_us-gaap_ClassOfWarrantOrRightDomain_D704B94F8C3301A286F86715FC2C9B7A_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ClassOfWarrantOrRightAxis_9C6DDD98DF31AFAE5D0D6715FC2C8D22" xlink:to="loc_us-gaap_ClassOfWarrantOrRightDomain_D704B94F8C3301A286F86715FC2C9B7A_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ClassOfWarrantOrRightDomain" xlink:label="loc_us-gaap_ClassOfWarrantOrRightDomain_D704B94F8C3301A286F86715FC2C9B7A" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ClassOfWarrantOrRightAxis_9C6DDD98DF31AFAE5D0D6715FC2C8D22" xlink:to="loc_us-gaap_ClassOfWarrantOrRightDomain_D704B94F8C3301A286F86715FC2C9B7A" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_CommonStockPurchaseWarrantMember" xlink:label="loc_ueic_CommonStockPurchaseWarrantMember_D21DE8FD39C2F8B34DB66715FC2C4409" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfWarrantOrRightDomain_D704B94F8C3301A286F86715FC2C9B7A" xlink:to="loc_ueic_CommonStockPurchaseWarrantMember_D21DE8FD39C2F8B34DB66715FC2C4409" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SubsequentEventTypeAxis" xlink:label="loc_us-gaap_SubsequentEventTypeAxis_23D6B3B508961AC38AE56715FC2C20A6" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SubsequentEventTable_E5771873D1BAD3ACD3156715FC2C527D" xlink:to="loc_us-gaap_SubsequentEventTypeAxis_23D6B3B508961AC38AE56715FC2C20A6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SubsequentEventTypeDomain" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_F230573E9A1D9D90C4AE6715FC2C9D5B_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_23D6B3B508961AC38AE56715FC2C20A6" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_F230573E9A1D9D90C4AE6715FC2C9D5B_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SubsequentEventTypeDomain" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_F230573E9A1D9D90C4AE6715FC2C9D5B" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_23D6B3B508961AC38AE56715FC2C20A6" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_F230573E9A1D9D90C4AE6715FC2C9D5B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SubsequentEventMember" xlink:label="loc_us-gaap_SubsequentEventMember_A4C0C7855913B6DFE5EA6715FC2CCD0F" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventTypeDomain_F230573E9A1D9D90C4AE6715FC2C9D5B" xlink:to="loc_us-gaap_SubsequentEventMember_A4C0C7855913B6DFE5EA6715FC2CCD0F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights" xlink:label="loc_us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights_DAB2B1FFCC9BFAF18A4D6715FC2C5407" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_0E6781E40C412F094F3C6715FC2CAAA3" xlink:to="loc_us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights_DAB2B1FFCC9BFAF18A4D6715FC2C5407" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1" xlink:label="loc_us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1_49DEDD6CB4AD95BDFA1A6715FC2C2894" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_0E6781E40C412F094F3C6715FC2CAAA3" xlink:to="loc_us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1_49DEDD6CB4AD95BDFA1A6715FC2C2894" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_ClassofWarrantorRightNumberofVestingPeriods" xlink:label="loc_ueic_ClassofWarrantorRightNumberofVestingPeriods_373050A7627382DCDC716715FC2C88CA" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_0E6781E40C412F094F3C6715FC2CAAA3" xlink:to="loc_ueic_ClassofWarrantorRightNumberofVestingPeriods_373050A7627382DCDC716715FC2C88CA" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_ClassofWarrantorRightTermofSuccessiveVestingPeriods" xlink:label="loc_ueic_ClassofWarrantorRightTermofSuccessiveVestingPeriods_6EBBAD0E0782C9803AD96715FC2C7522" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_0E6781E40C412F094F3C6715FC2CAAA3" xlink:to="loc_ueic_ClassofWarrantorRightTermofSuccessiveVestingPeriods_6EBBAD0E0782C9803AD96715FC2C7522" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_ClassofWarrantorRightVestingPeriodOne" xlink:label="loc_ueic_ClassofWarrantorRightVestingPeriodOne_F366E05955E3AB0E3B146715FC2D0711" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_0E6781E40C412F094F3C6715FC2CAAA3" xlink:to="loc_ueic_ClassofWarrantorRightVestingPeriodOne_F366E05955E3AB0E3B146715FC2D0711" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_ClassofWarrantorRightSupplyThresholdLevelOneAmount" xlink:label="loc_ueic_ClassofWarrantorRightSupplyThresholdLevelOneAmount_D4B722AE2E6DE8D9C3346715FC2D8387" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_0E6781E40C412F094F3C6715FC2CAAA3" xlink:to="loc_ueic_ClassofWarrantorRightSupplyThresholdLevelOneAmount_D4B722AE2E6DE8D9C3346715FC2D8387" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_ClassofWarrantorRightSupplyThresholdLevelThreeAmount" xlink:label="loc_ueic_ClassofWarrantorRightSupplyThresholdLevelThreeAmount_E98746691650D150198E6715FC2DE0BA" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_0E6781E40C412F094F3C6715FC2CAAA3" xlink:to="loc_ueic_ClassofWarrantorRightSupplyThresholdLevelThreeAmount_E98746691650D150198E6715FC2DE0BA" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_ClassofWarrantorRightSupplyThresholdAmount" xlink:label="loc_ueic_ClassofWarrantorRightSupplyThresholdAmount_7B510553CD4F74BD63106715FC2DE092" xlink:type="locator" />
    <definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_0E6781E40C412F094F3C6715FC2CAAA3" xlink:to="loc_ueic_ClassofWarrantorRightSupplyThresholdAmount_7B510553CD4F74BD63106715FC2DE092" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_ClassofWarrantorRightVestingPeriod" xlink:label="loc_ueic_ClassofWarrantorRightVestingPeriod_FA08D7A85201CB1486926715FC2D00DC" xlink:type="locator" />
    <definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_0E6781E40C412F094F3C6715FC2CAAA3" xlink:to="loc_ueic_ClassofWarrantorRightVestingPeriod_FA08D7A85201CB1486926715FC2D00DC" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.uei.com/role/SubsequentEventPurchaseLevelAndNumberOfWarrantsToVestDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SubsequentEventLineItems" xlink:label="loc_us-gaap_SubsequentEventLineItems_E13182486DC64CED384A6715FC1BC3B6" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SubsequentEventTable" xlink:label="loc_us-gaap_SubsequentEventTable_511B8C1ED841DF64F0146715FC1555EF" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SubsequentEventLineItems_E13182486DC64CED384A6715FC1BC3B6" xlink:to="loc_us-gaap_SubsequentEventTable_511B8C1ED841DF64F0146715FC1555EF" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ClassOfWarrantOrRightAxis" xlink:label="loc_us-gaap_ClassOfWarrantOrRightAxis_1E8E7986E9DFD9C880AD6715FC16B54C" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SubsequentEventTable_511B8C1ED841DF64F0146715FC1555EF" xlink:to="loc_us-gaap_ClassOfWarrantOrRightAxis_1E8E7986E9DFD9C880AD6715FC16B54C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ClassOfWarrantOrRightDomain" xlink:label="loc_us-gaap_ClassOfWarrantOrRightDomain_17157DE489FC19A53C996715FC167B89_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ClassOfWarrantOrRightAxis_1E8E7986E9DFD9C880AD6715FC16B54C" xlink:to="loc_us-gaap_ClassOfWarrantOrRightDomain_17157DE489FC19A53C996715FC167B89_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ClassOfWarrantOrRightDomain" xlink:label="loc_us-gaap_ClassOfWarrantOrRightDomain_17157DE489FC19A53C996715FC167B89" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ClassOfWarrantOrRightAxis_1E8E7986E9DFD9C880AD6715FC16B54C" xlink:to="loc_us-gaap_ClassOfWarrantOrRightDomain_17157DE489FC19A53C996715FC167B89" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_CommonStockPurchaseWarrantMember" xlink:label="loc_ueic_CommonStockPurchaseWarrantMember_1CBEC0EAA7225AA1FCAC6715FC164CF1" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfWarrantOrRightDomain_17157DE489FC19A53C996715FC167B89" xlink:to="loc_ueic_CommonStockPurchaseWarrantMember_1CBEC0EAA7225AA1FCAC6715FC164CF1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SupplyCommitmentAxis" xlink:label="loc_us-gaap_SupplyCommitmentAxis_07435DE8B02AEA75A4FF6715FC16F2FD" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SubsequentEventTable_511B8C1ED841DF64F0146715FC1555EF" xlink:to="loc_us-gaap_SupplyCommitmentAxis_07435DE8B02AEA75A4FF6715FC16F2FD" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SupplyCommitmentArrangementMember" xlink:label="loc_us-gaap_SupplyCommitmentArrangementMember_D45AA4D80676CC3C464D6715FC16562A_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SupplyCommitmentAxis_07435DE8B02AEA75A4FF6715FC16F2FD" xlink:to="loc_us-gaap_SupplyCommitmentArrangementMember_D45AA4D80676CC3C464D6715FC16562A_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SupplyCommitmentArrangementMember" xlink:label="loc_us-gaap_SupplyCommitmentArrangementMember_D45AA4D80676CC3C464D6715FC16562A" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SupplyCommitmentAxis_07435DE8B02AEA75A4FF6715FC16F2FD" xlink:to="loc_us-gaap_SupplyCommitmentArrangementMember_D45AA4D80676CC3C464D6715FC16562A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SupplyCommitmentMember" xlink:label="loc_us-gaap_SupplyCommitmentMember_19AC2456FF01618DB7E06715FC1B3575" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SupplyCommitmentArrangementMember_D45AA4D80676CC3C464D6715FC16562A" xlink:to="loc_us-gaap_SupplyCommitmentMember_19AC2456FF01618DB7E06715FC1B3575" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SubsequentEventTypeAxis" xlink:label="loc_us-gaap_SubsequentEventTypeAxis_D456496BAE7234E76E576715FC1B42A5" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SubsequentEventTable_511B8C1ED841DF64F0146715FC1555EF" xlink:to="loc_us-gaap_SubsequentEventTypeAxis_D456496BAE7234E76E576715FC1B42A5" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SubsequentEventTypeDomain" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_4B343C930B3F75FA8F276715FC1B8FE3_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_D456496BAE7234E76E576715FC1B42A5" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_4B343C930B3F75FA8F276715FC1B8FE3_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SubsequentEventTypeDomain" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_4B343C930B3F75FA8F276715FC1B8FE3" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_D456496BAE7234E76E576715FC1B42A5" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_4B343C930B3F75FA8F276715FC1B8FE3" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SubsequentEventMember" xlink:label="loc_us-gaap_SubsequentEventMember_9E335AC7E1F3DD7BC1776715FC1BE11A" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventTypeDomain_4B343C930B3F75FA8F276715FC1B8FE3" xlink:to="loc_us-gaap_SubsequentEventMember_9E335AC7E1F3DD7BC1776715FC1BE11A" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_ClassofWarrantorRightSupplyThresholdLevelOneAmount" xlink:label="loc_ueic_ClassofWarrantorRightSupplyThresholdLevelOneAmount_4A3484CDB0567D6261CE6715FC1B2F8D" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_E13182486DC64CED384A6715FC1BC3B6" xlink:to="loc_ueic_ClassofWarrantorRightSupplyThresholdLevelOneAmount_4A3484CDB0567D6261CE6715FC1B2F8D" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_ClassofWarrantorRightSupplyThresholdLevelTwoAmount" xlink:label="loc_ueic_ClassofWarrantorRightSupplyThresholdLevelTwoAmount_01C16FA503580FABCB486715FC1BB1D6" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_E13182486DC64CED384A6715FC1BC3B6" xlink:to="loc_ueic_ClassofWarrantorRightSupplyThresholdLevelTwoAmount_01C16FA503580FABCB486715FC1BB1D6" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_ClassofWarrantorRightSupplyThresholdLevelThreeAmount" xlink:label="loc_ueic_ClassofWarrantorRightSupplyThresholdLevelThreeAmount_DD62B77364A01A5E39E26715FC1B7038" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_E13182486DC64CED384A6715FC1BC3B6" xlink:to="loc_ueic_ClassofWarrantorRightSupplyThresholdLevelThreeAmount_DD62B77364A01A5E39E26715FC1B7038" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_ClassofWarrantorRightNumberofSecuritiesCalledbyEachWarrantorRightVestingPeriodOneSupplyThresholdLevelOne" xlink:label="loc_ueic_ClassofWarrantorRightNumberofSecuritiesCalledbyEachWarrantorRightVestingPeriodOneSupplyThresholdLevelOne_F61E369575DF8A4082756715FC1B9601" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_E13182486DC64CED384A6715FC1BC3B6" xlink:to="loc_ueic_ClassofWarrantorRightNumberofSecuritiesCalledbyEachWarrantorRightVestingPeriodOneSupplyThresholdLevelOne_F61E369575DF8A4082756715FC1B9601" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_ClassofWarrantorRightNumberofSecuritiesCalledbyEachWarrantorRightVestingPeriodOneSupplyThresholdLevelTwo" xlink:label="loc_ueic_ClassofWarrantorRightNumberofSecuritiesCalledbyEachWarrantorRightVestingPeriodOneSupplyThresholdLevelTwo_64D5968224E257F8CE016715FC1C7699" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_E13182486DC64CED384A6715FC1BC3B6" xlink:to="loc_ueic_ClassofWarrantorRightNumberofSecuritiesCalledbyEachWarrantorRightVestingPeriodOneSupplyThresholdLevelTwo_64D5968224E257F8CE016715FC1C7699" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_ClassofWarrantorRightNumberofSecuritiesCalledbyEachWarrantorRightVestingPeriodOneSupplyThresholdLevelThree" xlink:label="loc_ueic_ClassofWarrantorRightNumberofSecuritiesCalledbyEachWarrantorRightVestingPeriodOneSupplyThresholdLevelThree_8F8058E5521F785430436715FC1CC31F" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_E13182486DC64CED384A6715FC1BC3B6" xlink:to="loc_ueic_ClassofWarrantorRightNumberofSecuritiesCalledbyEachWarrantorRightVestingPeriodOneSupplyThresholdLevelThree_8F8058E5521F785430436715FC1CC31F" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_ClassofWarrantorRightNumberofSecuritiesCalledbyEachWarrantorRightVestingPeriodOne" xlink:label="loc_ueic_ClassofWarrantorRightNumberofSecuritiesCalledbyEachWarrantorRightVestingPeriodOne_6077033005FB094A8ADF6715FC1C822B" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_E13182486DC64CED384A6715FC1BC3B6" xlink:to="loc_ueic_ClassofWarrantorRightNumberofSecuritiesCalledbyEachWarrantorRightVestingPeriodOne_6077033005FB094A8ADF6715FC1C822B" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_ClassofWarrantorRightNumberofSecuritiesCalledbyEachWarrantorRightVestingPeriodTwoSupplyThresholdLevelOne" xlink:label="loc_ueic_ClassofWarrantorRightNumberofSecuritiesCalledbyEachWarrantorRightVestingPeriodTwoSupplyThresholdLevelOne_CFCE486BBE3145786B346715FC1C377B" xlink:type="locator" />
    <definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_E13182486DC64CED384A6715FC1BC3B6" xlink:to="loc_ueic_ClassofWarrantorRightNumberofSecuritiesCalledbyEachWarrantorRightVestingPeriodTwoSupplyThresholdLevelOne_CFCE486BBE3145786B346715FC1C377B" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_ClassofWarrantorRightNumberofSecuritiesCalledbyEachWarrantorRightVestingPeriodTwoSupplyThresholdLevelTwo" xlink:label="loc_ueic_ClassofWarrantorRightNumberofSecuritiesCalledbyEachWarrantorRightVestingPeriodTwoSupplyThresholdLevelTwo_854CA85AC928367C58AD6715FC1C8F4F" xlink:type="locator" />
    <definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_E13182486DC64CED384A6715FC1BC3B6" xlink:to="loc_ueic_ClassofWarrantorRightNumberofSecuritiesCalledbyEachWarrantorRightVestingPeriodTwoSupplyThresholdLevelTwo_854CA85AC928367C58AD6715FC1C8F4F" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_ClassofWarrantorRightNumberofSecuritiesCalledbyEachWarrantorRightVestingPeriodTwoSupplyThresholdLevelThree" xlink:label="loc_ueic_ClassofWarrantorRightNumberofSecuritiesCalledbyEachWarrantorRightVestingPeriodTwoSupplyThresholdLevelThree_E42F2A61D0A7C6052CD66715FC1C7891" xlink:type="locator" />
    <definitionArc order="10" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_E13182486DC64CED384A6715FC1BC3B6" xlink:to="loc_ueic_ClassofWarrantorRightNumberofSecuritiesCalledbyEachWarrantorRightVestingPeriodTwoSupplyThresholdLevelThree_E42F2A61D0A7C6052CD66715FC1C7891" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_ClassofWarrantorRightNumberofSecuritiesCalledbyEachWarrantorRightVestingPeriodTwo" xlink:label="loc_ueic_ClassofWarrantorRightNumberofSecuritiesCalledbyEachWarrantorRightVestingPeriodTwo_8247359FC11E0D3F4AB56715FC1C54C7" xlink:type="locator" />
    <definitionArc order="11" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_E13182486DC64CED384A6715FC1BC3B6" xlink:to="loc_ueic_ClassofWarrantorRightNumberofSecuritiesCalledbyEachWarrantorRightVestingPeriodTwo_8247359FC11E0D3F4AB56715FC1C54C7" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_ClassofWarrantorRightNumberofSecuritiesCalledbyEachWarrantorRightVestingPeriodThreeSupplyThresholdLevelOne" xlink:label="loc_ueic_ClassofWarrantorRightNumberofSecuritiesCalledbyEachWarrantorRightVestingPeriodThreeSupplyThresholdLevelOne_59771E93E6C598ECFD716715FC1C1B59" xlink:type="locator" />
    <definitionArc order="12" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_E13182486DC64CED384A6715FC1BC3B6" xlink:to="loc_ueic_ClassofWarrantorRightNumberofSecuritiesCalledbyEachWarrantorRightVestingPeriodThreeSupplyThresholdLevelOne_59771E93E6C598ECFD716715FC1C1B59" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_ClassofWarrantorRightNumberofSecuritiesCalledbyEachWarrantorRightVestingPeriodThreeSupplyThresholdLevelTwo" xlink:label="loc_ueic_ClassofWarrantorRightNumberofSecuritiesCalledbyEachWarrantorRightVestingPeriodThreeSupplyThresholdLevelTwo_822A34D4905C5CC842476715FC1C8588" xlink:type="locator" />
    <definitionArc order="13" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_E13182486DC64CED384A6715FC1BC3B6" xlink:to="loc_ueic_ClassofWarrantorRightNumberofSecuritiesCalledbyEachWarrantorRightVestingPeriodThreeSupplyThresholdLevelTwo_822A34D4905C5CC842476715FC1C8588" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_ClassofWarrantorRightNumberofSecuritiesCalledbyEachWarrantorRightVestingPeriodThreeSupplyThresholdLevelThree" xlink:label="loc_ueic_ClassofWarrantorRightNumberofSecuritiesCalledbyEachWarrantorRightVestingPeriodThreeSupplyThresholdLevelThree_9B61A60BF6C3B0AC38616715FC1C5720" xlink:type="locator" />
    <definitionArc order="14" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_E13182486DC64CED384A6715FC1BC3B6" xlink:to="loc_ueic_ClassofWarrantorRightNumberofSecuritiesCalledbyEachWarrantorRightVestingPeriodThreeSupplyThresholdLevelThree_9B61A60BF6C3B0AC38616715FC1C5720" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_ClassofWarrantorRightNumberofSecuritiesCalledbyEachWarrantorRightVestingPeriodThree" xlink:label="loc_ueic_ClassofWarrantorRightNumberofSecuritiesCalledbyEachWarrantorRightVestingPeriodThree_2DECAE0BFAAF91B1C5FD6715FC1C1EAA" xlink:type="locator" />
    <definitionArc order="15" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_E13182486DC64CED384A6715FC1BC3B6" xlink:to="loc_ueic_ClassofWarrantorRightNumberofSecuritiesCalledbyEachWarrantorRightVestingPeriodThree_2DECAE0BFAAF91B1C5FD6715FC1C1EAA" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.uei.com/role/SubsequentEventTables" xlink:type="extended" />
  <definitionLink xlink:role="http://www.uei.com/role/SummaryOfSignificantAccountingPolicies" xlink:type="extended" />
  <definitionLink xlink:role="http://www.uei.com/role/SummaryOfSignificantAccountingPoliciesIntangibleAssetsDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsLineItems" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_F0A928305D95ED00EB83ED73F4BBB19F" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable" xlink:label="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_162E834B3C832648FB3EED73F4BBCFB0" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_F0A928305D95ED00EB83ED73F4BBB19F" xlink:to="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_162E834B3C832648FB3EED73F4BBCFB0" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_D974EDDA141411144B4EED73F4BB0820" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_162E834B3C832648FB3EED73F4BBCFB0" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_D974EDDA141411144B4EED73F4BB0820" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_19EB1B7D7F18A8549158ED73F4BB188B_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_D974EDDA141411144B4EED73F4BB0820" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_19EB1B7D7F18A8549158ED73F4BB188B_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_19EB1B7D7F18A8549158ED73F4BB188B" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_D974EDDA141411144B4EED73F4BB0820" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_19EB1B7D7F18A8549158ED73F4BB188B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SoftwareDevelopmentMember" xlink:label="loc_us-gaap_SoftwareDevelopmentMember_9E164BA3F8FF6FCC6B92ED73F4BB4F4E" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_19EB1B7D7F18A8549158ED73F4BB188B" xlink:to="loc_us-gaap_SoftwareDevelopmentMember_9E164BA3F8FF6FCC6B92ED73F4BB4F4E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RangeAxis" xlink:label="loc_us-gaap_RangeAxis_F3D03334DCDCEFF58057ED73F4BBEC43" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_162E834B3C832648FB3EED73F4BBCFB0" xlink:to="loc_us-gaap_RangeAxis_F3D03334DCDCEFF58057ED73F4BBEC43" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_2E760927DA2580359C21ED73F4BB340A_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RangeAxis_F3D03334DCDCEFF58057ED73F4BBEC43" xlink:to="loc_us-gaap_RangeMember_2E760927DA2580359C21ED73F4BB340A_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_2E760927DA2580359C21ED73F4BB340A" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RangeAxis_F3D03334DCDCEFF58057ED73F4BBEC43" xlink:to="loc_us-gaap_RangeMember_2E760927DA2580359C21ED73F4BB340A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_MinimumMember" xlink:label="loc_us-gaap_MinimumMember_2BE6D9F1BE1659E91A11ED73F4BBF2D6" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_2E760927DA2580359C21ED73F4BB340A" xlink:to="loc_us-gaap_MinimumMember_2BE6D9F1BE1659E91A11ED73F4BBF2D6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_MaximumMember" xlink:label="loc_us-gaap_MaximumMember_B01B89F80F5A7442DED3ED73F4BBAEC8" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_2E760927DA2580359C21ED73F4BB340A" xlink:to="loc_us-gaap_MaximumMember_B01B89F80F5A7442DED3ED73F4BBAEC8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetUsefulLife" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetUsefulLife_C45883E84C22C825CD5AED73F4BB1533" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_F0A928305D95ED00EB83ED73F4BBB19F" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetUsefulLife_C45883E84C22C825CD5AED73F4BB1533" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.uei.com/role/SummaryOfSignificantAccountingPoliciesNarrativeDetails" xlink:type="extended" />
  <definitionLink xlink:role="http://www.uei.com/role/SummaryOfSignificantAccountingPoliciesPolicies" xlink:type="extended" />
  <definitionLink xlink:role="http://www.uei.com/role/SummaryOfSignificantAccountingPoliciesPropertyPlantAndEquipmentDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PropertyPlantAndEquipmentLineItems" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentLineItems_768277C7F6C215C90D1E38D32570E012" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfPropertyPlantAndEquipmentTable" xlink:label="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_48D8ADCDA6902F34EBBA38D3256F96F6" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_768277C7F6C215C90D1E38D32570E012" xlink:to="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_48D8ADCDA6902F34EBBA38D3256F96F6" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_0E05D25B9F9D0827729438D3256F0C01" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_48D8ADCDA6902F34EBBA38D3256F96F6" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_0E05D25B9F9D0827729438D3256F0C01" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_2BF64645F782E5AFFBD638D3256FADB9_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_0E05D25B9F9D0827729438D3256F0C01" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_2BF64645F782E5AFFBD638D3256FADB9_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_2BF64645F782E5AFFBD638D3256FADB9" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_0E05D25B9F9D0827729438D3256F0C01" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_2BF64645F782E5AFFBD638D3256FADB9" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_IndividualAssetsExcludingComputerEquipmentMember" xlink:label="loc_ueic_IndividualAssetsExcludingComputerEquipmentMember_F4705BE1183A0B6EC82038D3256F6178" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_2BF64645F782E5AFFBD638D3256FADB9" xlink:to="loc_ueic_IndividualAssetsExcludingComputerEquipmentMember_F4705BE1183A0B6EC82038D3256F6178" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_AssetsPurchasedInBulkMember" xlink:label="loc_ueic_AssetsPurchasedInBulkMember_37D8524A06573A40DFCC38D3256F5122" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_2BF64645F782E5AFFBD638D3256FADB9" xlink:to="loc_ueic_AssetsPurchasedInBulkMember_37D8524A06573A40DFCC38D3256F5122" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BuildingMember" xlink:label="loc_us-gaap_BuildingMember_A4EE5DD2BA11B8DEF7A538D3256FC890" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_2BF64645F782E5AFFBD638D3256FADB9" xlink:to="loc_us-gaap_BuildingMember_A4EE5DD2BA11B8DEF7A538D3256FC890" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ToolsDiesAndMoldsMember" xlink:label="loc_us-gaap_ToolsDiesAndMoldsMember_B236E7CDF7FD9ACB213138D3256F46C2" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_2BF64645F782E5AFFBD638D3256FADB9" xlink:to="loc_us-gaap_ToolsDiesAndMoldsMember_B236E7CDF7FD9ACB213138D3256F46C2" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ComputerEquipmentMember" xlink:label="loc_us-gaap_ComputerEquipmentMember_791557A077668838E38238D32570AE1B" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_2BF64645F782E5AFFBD638D3256FADB9" xlink:to="loc_us-gaap_ComputerEquipmentMember_791557A077668838E38238D32570AE1B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SoftwareAndSoftwareDevelopmentCostsMember" xlink:label="loc_us-gaap_SoftwareAndSoftwareDevelopmentCostsMember_830A5391A586CB0A5D4F38D3257004DB" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_2BF64645F782E5AFFBD638D3256FADB9" xlink:to="loc_us-gaap_SoftwareAndSoftwareDevelopmentCostsMember_830A5391A586CB0A5D4F38D3257004DB" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_FurnitureAndFixturesMember" xlink:label="loc_us-gaap_FurnitureAndFixturesMember_7B791B2ABC173C2A3BA238D3257084D7" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_2BF64645F782E5AFFBD638D3256FADB9" xlink:to="loc_us-gaap_FurnitureAndFixturesMember_7B791B2ABC173C2A3BA238D3257084D7" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_LeaseholdandBuildingImprovementsMember" xlink:label="loc_ueic_LeaseholdandBuildingImprovementsMember_55601116674E5F462BFF38D325706208" xlink:type="locator" />
    <definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_2BF64645F782E5AFFBD638D3256FADB9" xlink:to="loc_ueic_LeaseholdandBuildingImprovementsMember_55601116674E5F462BFF38D325706208" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RangeAxis" xlink:label="loc_us-gaap_RangeAxis_C9A6B00378B920F84FF438D325709E04" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_48D8ADCDA6902F34EBBA38D3256F96F6" xlink:to="loc_us-gaap_RangeAxis_C9A6B00378B920F84FF438D325709E04" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_2838A7C73E11D29959C138D325700F4B_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RangeAxis_C9A6B00378B920F84FF438D325709E04" xlink:to="loc_us-gaap_RangeMember_2838A7C73E11D29959C138D325700F4B_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_2838A7C73E11D29959C138D325700F4B" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RangeAxis_C9A6B00378B920F84FF438D325709E04" xlink:to="loc_us-gaap_RangeMember_2838A7C73E11D29959C138D325700F4B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_MinimumMember" xlink:label="loc_us-gaap_MinimumMember_02A0B0BE35B361B4F91238D325704E5E" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_2838A7C73E11D29959C138D325700F4B" xlink:to="loc_us-gaap_MinimumMember_02A0B0BE35B361B4F91238D325704E5E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_MaximumMember" xlink:label="loc_us-gaap_MaximumMember_A76E8826636D2F5CC53D38D325707B5E" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_2838A7C73E11D29959C138D325700F4B" xlink:to="loc_us-gaap_MaximumMember_A76E8826636D2F5CC53D38D325707B5E" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_PropertyPlantAndEquipmentCapitalizationThresholdMinimumUsefulLife" xlink:label="loc_ueic_PropertyPlantAndEquipmentCapitalizationThresholdMinimumUsefulLife_E9E2C94689E00718C13F38D325705803" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_768277C7F6C215C90D1E38D32570E012" xlink:to="loc_ueic_PropertyPlantAndEquipmentCapitalizationThresholdMinimumUsefulLife_E9E2C94689E00718C13F38D325705803" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_PropertyPlantAndEquipmentCapitalizationThresholdMinimumCost" xlink:label="loc_ueic_PropertyPlantAndEquipmentCapitalizationThresholdMinimumCost_2B76AC64C7B70028646E38D3257026BE" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_768277C7F6C215C90D1E38D32570E012" xlink:to="loc_ueic_PropertyPlantAndEquipmentCapitalizationThresholdMinimumCost_2B76AC64C7B70028646E38D3257026BE" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PropertyPlantAndEquipmentUsefulLife" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentUsefulLife_F72A6413B7291A5E718838D32570C506" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_768277C7F6C215C90D1E38D32570E012" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentUsefulLife_F72A6413B7291A5E718838D32570C506" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.uei.com/role/SummaryOfSignificantAccountingPoliciesStockBasedCompensationDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_264520DD2D61FDC85C57ED73F579D257" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_E42B104AC09B8A2AA895ED73F579ED43" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_264520DD2D61FDC85C57ED73F579D257" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_E42B104AC09B8A2AA895ED73F579ED43" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RangeAxis" xlink:label="loc_us-gaap_RangeAxis_C217B6A7C546CBFE13A9ED73F579F996" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_E42B104AC09B8A2AA895ED73F579ED43" xlink:to="loc_us-gaap_RangeAxis_C217B6A7C546CBFE13A9ED73F579F996" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_025FD84E47FABC287B7FED73F5790503_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RangeAxis_C217B6A7C546CBFE13A9ED73F579F996" xlink:to="loc_us-gaap_RangeMember_025FD84E47FABC287B7FED73F5790503_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_025FD84E47FABC287B7FED73F5790503" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RangeAxis_C217B6A7C546CBFE13A9ED73F579F996" xlink:to="loc_us-gaap_RangeMember_025FD84E47FABC287B7FED73F5790503" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_MinimumMember" xlink:label="loc_us-gaap_MinimumMember_5CAF87B009265C6DDBCBED73F5794DFC" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_025FD84E47FABC287B7FED73F5790503" xlink:to="loc_us-gaap_MinimumMember_5CAF87B009265C6DDBCBED73F5794DFC" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_MaximumMember" xlink:label="loc_us-gaap_MaximumMember_04880BF97A84C1F6C20CED73F579EF49" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_025FD84E47FABC287B7FED73F5790503" xlink:to="loc_us-gaap_MaximumMember_04880BF97A84C1F6C20CED73F579EF49" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_CEFC21ACCC14EA85FB7AED73F57933D9" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_264520DD2D61FDC85C57ED73F579D257" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_CEFC21ACCC14EA85FB7AED73F57933D9" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.uei.com/role/SummaryOfSignificantAccountingPoliciesTables" xlink:type="extended" />
  <definitionLink xlink:role="http://www.uei.com/role/TreasuryStock" xlink:type="extended" />
  <definitionLink xlink:role="http://www.uei.com/role/TreasuryStockDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ClassOfStockLineItems" xlink:label="loc_us-gaap_ClassOfStockLineItems_79BE4B7646827464C9432ED1054720E3" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SubsequentEventTable" xlink:label="loc_us-gaap_SubsequentEventTable_11FD44BF3705FE1C2D512ED105473DF8" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ClassOfStockLineItems_79BE4B7646827464C9432ED1054720E3" xlink:to="loc_us-gaap_SubsequentEventTable_11FD44BF3705FE1C2D512ED105473DF8" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SubsequentEventTypeAxis" xlink:label="loc_us-gaap_SubsequentEventTypeAxis_615D0B8765E52FA254A12ED1054734E0" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SubsequentEventTable_11FD44BF3705FE1C2D512ED105473DF8" xlink:to="loc_us-gaap_SubsequentEventTypeAxis_615D0B8765E52FA254A12ED1054734E0" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SubsequentEventTypeDomain" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_5F82751293AC6773449B2ED10547142E_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_615D0B8765E52FA254A12ED1054734E0" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_5F82751293AC6773449B2ED10547142E_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SubsequentEventTypeDomain" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_5F82751293AC6773449B2ED10547142E" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_615D0B8765E52FA254A12ED1054734E0" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_5F82751293AC6773449B2ED10547142E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_SubsequentEventMember" xlink:label="loc_us-gaap_SubsequentEventMember_74A5C6AC3D64F593CA042ED1054700C3" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventTypeDomain_5F82751293AC6773449B2ED10547142E" xlink:to="loc_us-gaap_SubsequentEventMember_74A5C6AC3D64F593CA042ED1054700C3" xlink:type="arc" />
    <loc xlink:href="ueic-20151231.xsd#ueic_Stockrepurchaseprogramadditionalnumberofsharesauthorized" xlink:label="loc_ueic_Stockrepurchaseprogramadditionalnumberofsharesauthorized_D678E108FB859B98060D2ED105485D89" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_79BE4B7646827464C9432ED1054720E3" xlink:to="loc_ueic_Stockrepurchaseprogramadditionalnumberofsharesauthorized_D678E108FB859B98060D2ED105485D89" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased" xlink:label="loc_us-gaap_StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased_0BDDD90925F7D470FFC22ED105483DBF" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_79BE4B7646827464C9432ED1054720E3" xlink:to="loc_us-gaap_StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased_0BDDD90925F7D470FFC22ED105483DBF" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.uei.com/role/TreasuryStockTables" xlink:type="extended" />
</linkbase>
