<?xml version="1.0" encoding="US-ASCII"?>
<!--XBRL Document Created with Wdesk from Workiva-->
<!-- -->
<xsd:schema attributeFormDefault="unqualified" elementFormDefault="qualified" targetNamespace="http://www.uei.com/20181231" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:nonnum="http://www.xbrl.org/dtr/type/non-numeric" xmlns:num="http://www.xbrl.org/dtr/type/numeric" xmlns:ueic="http://www.uei.com/20181231" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
  <xsd:import namespace="http://fasb.org/srt/2018-01-31" schemaLocation="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd" />
  <xsd:import namespace="http://fasb.org/us-gaap/2018-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd" />
  <xsd:import namespace="http://fasb.org/us-roles/2018-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2018/elts/us-roles-2018-01-31.xsd" />
  <xsd:import namespace="http://fasb.org/us-types/2018-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2018/elts/us-types-2018-01-31.xsd" />
  <xsd:import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" />
  <xsd:import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" />
  <xsd:import namespace="http://www.xbrl.org/2009/arcrole/fact-explanatoryFact" schemaLocation="http://www.xbrl.org/lrr/arcrole/factExplanatory-2009-12-16.xsd" />
  <xsd:import namespace="http://www.xbrl.org/2009/role/negated" schemaLocation="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd" />
  <xsd:import namespace="http://www.xbrl.org/2009/role/net" schemaLocation="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd" />
  <xsd:import namespace="http://www.xbrl.org/dtr/type/non-numeric" schemaLocation="http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd" />
  <xsd:import namespace="http://www.xbrl.org/dtr/type/numeric" schemaLocation="http://www.xbrl.org/dtr/type/numeric-2009-12-16.xsd" />
  <xsd:import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/country/2017-01-31" schemaLocation="http://xbrl.sec.gov/country/2017/country-2017-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/currency/2017-01-31" schemaLocation="http://xbrl.sec.gov/currency/2017/currency-2017-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/dei/2018-01-31" schemaLocation="https://xbrl.sec.gov/dei/2018/dei-2018-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/exch/2018-01-31" schemaLocation="https://xbrl.sec.gov/exch/2018/exch-2018-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/invest/2013-01-31" schemaLocation="http://xbrl.sec.gov/invest/2013/invest-2013-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/naics/2017-01-31" schemaLocation="http://xbrl.sec.gov/naics/2017/naics-2017-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/sic/2011-01-31" schemaLocation="http://xbrl.sec.gov/sic/2011/sic-2011-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/stpr/2018-01-31" schemaLocation="https://xbrl.sec.gov/stpr/2018/stpr-2018-01-31.xsd" />
  <xsd:annotation>
    <xsd:appinfo>
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="ueic-20181231_cal.xml" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:type="simple" />
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="ueic-20181231_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:type="simple" />
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="ueic-20181231_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:type="simple" />
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="ueic-20181231_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:type="simple" />
      <link:roleType id="AccountsReceivableNetAndRevenueConcentrations" roleURI="http://www.uei.com/role/AccountsReceivableNetAndRevenueConcentrations">
        <link:definition>2104100 - Disclosure - Accounts Receivable, Net and Revenue Concentrations</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AccountsReceivableNetAndRevenueConcentrationsAccountsReceivableNetDetails" roleURI="http://www.uei.com/role/AccountsReceivableNetAndRevenueConcentrationsAccountsReceivableNetDetails">
        <link:definition>2404402 - Disclosure - Accounts Receivable, Net and Revenue Concentrations - Accounts Receivable, Net (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AccountsReceivableNetAndRevenueConcentrationsChangesInAllowanceForDoubtfulAccountsDetails" roleURI="http://www.uei.com/role/AccountsReceivableNetAndRevenueConcentrationsChangesInAllowanceForDoubtfulAccountsDetails">
        <link:definition>2404403 - Disclosure - Accounts Receivable, Net and Revenue Concentrations - Changes in the Allowance for Doubtful Accounts (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AccountsReceivableNetAndRevenueConcentrationsNetSalesToSignificantCustomersDetails" roleURI="http://www.uei.com/role/AccountsReceivableNetAndRevenueConcentrationsNetSalesToSignificantCustomersDetails">
        <link:definition>2404404 - Disclosure - Accounts Receivable, Net and Revenue Concentrations - Net Sales to Significant Customers (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AccountsReceivableNetAndRevenueConcentrationsTables" roleURI="http://www.uei.com/role/AccountsReceivableNetAndRevenueConcentrationsTables">
        <link:definition>2304301 - Disclosure - Accounts Receivable, Net and Revenue Concentrations (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AccountsReceivableNetAndRevenueConcentrationsTradeReceivablesAssociatedWithSignificantCustomersDetails" roleURI="http://www.uei.com/role/AccountsReceivableNetAndRevenueConcentrationsTradeReceivablesAssociatedWithSignificantCustomersDetails">
        <link:definition>2404405 - Disclosure - Accounts Receivable, Net and Revenue Concentrations - Trade Receivables Associated with Significant Customers (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AccruedCompensation" roleURI="http://www.uei.com/role/AccruedCompensation">
        <link:definition>2110100 - Disclosure - Accrued Compensation</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AccruedCompensationDetails" roleURI="http://www.uei.com/role/AccruedCompensationDetails">
        <link:definition>2410402 - Disclosure - Accrued Compensation (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AccruedCompensationTables" roleURI="http://www.uei.com/role/AccruedCompensationTables">
        <link:definition>2310301 - Disclosure - Accrued Compensation (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BusinessCombinations" roleURI="http://www.uei.com/role/BusinessCombinations">
        <link:definition>2124100 - Disclosure - Business Combinations</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BusinessCombinationsNarrativeDetails" roleURI="http://www.uei.com/role/BusinessCombinationsNarrativeDetails">
        <link:definition>2424402 - Disclosure - Business Combinations - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BusinessCombinationsProFormaResultsDetails" roleURI="http://www.uei.com/role/BusinessCombinationsProFormaResultsDetails">
        <link:definition>2424404 - Disclosure - Business Combinations - Pro Forma Results (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BusinessCombinationsPurchasePriceAllocationDetails" roleURI="http://www.uei.com/role/BusinessCombinationsPurchasePriceAllocationDetails">
        <link:definition>2424403 - Disclosure - Business Combinations - Purchase Price Allocation (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BusinessCombinationsTables" roleURI="http://www.uei.com/role/BusinessCombinationsTables">
        <link:definition>2324301 - Disclosure - Business Combinations (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CashAndCashEquivalentsAndRestrictedCash" roleURI="http://www.uei.com/role/CashAndCashEquivalentsAndRestrictedCash">
        <link:definition>2103100 - Disclosure - Cash and Cash Equivalents and Restricted Cash</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CashAndCashEquivalentsAndRestrictedCashCashAndCashEquivalentsByGeographicRegionDetails" roleURI="http://www.uei.com/role/CashAndCashEquivalentsAndRestrictedCashCashAndCashEquivalentsByGeographicRegionDetails">
        <link:definition>2403402 - Disclosure - Cash and Cash Equivalents and Restricted Cash - Cash and Cash Equivalents by Geographic Region (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CashAndCashEquivalentsAndRestrictedCashRestrictedCashDetails" roleURI="http://www.uei.com/role/CashAndCashEquivalentsAndRestrictedCashRestrictedCashDetails">
        <link:definition>2403403 - Disclosure - Cash and Cash Equivalents and Restricted Cash - Restricted Cash (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CashAndCashEquivalentsAndRestrictedCashTables" roleURI="http://www.uei.com/role/CashAndCashEquivalentsAndRestrictedCashTables">
        <link:definition>2303301 - Disclosure - Cash and Cash Equivalents and Restricted Cash (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CommitmentsAndContingencies" roleURI="http://www.uei.com/role/CommitmentsAndContingencies">
        <link:definition>2113100 - Disclosure - Commitments and Contingencies</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CommitmentsAndContingenciesChangesInLiabilityForProductWarrantyClaimCostsDetails" roleURI="http://www.uei.com/role/CommitmentsAndContingenciesChangesInLiabilityForProductWarrantyClaimCostsDetails">
        <link:definition>2413403 - Disclosure - Commitments and Contingencies - Changes in the Liability for Product Warranty Claim Costs (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CommitmentsAndContingenciesDefinedBenefitPlanDetails" roleURI="http://www.uei.com/role/CommitmentsAndContingenciesDefinedBenefitPlanDetails">
        <link:definition>2413407 - Disclosure - Commitments and Contingencies - Defined Benefit Plan (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CommitmentsAndContingenciesFairPriceProvisionsDetails" roleURI="http://www.uei.com/role/CommitmentsAndContingenciesFairPriceProvisionsDetails">
        <link:definition>2413402 - Disclosure - Commitments and Contingencies - Fair Price Provisions (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CommitmentsAndContingenciesLitigationDetails" roleURI="http://www.uei.com/role/CommitmentsAndContingenciesLitigationDetails">
        <link:definition>2413406 - Disclosure - Commitments and Contingencies - Litigation (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CommitmentsAndContingenciesOtherRestructuringActivitiesDetails" roleURI="http://www.uei.com/role/CommitmentsAndContingenciesOtherRestructuringActivitiesDetails">
        <link:definition>2413405 - Disclosure - Commitments and Contingencies - Other Restructuring Activities (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CommitmentsAndContingenciesRestructuringActivitiesAndSaleOfGuangzhouFactoryDetails" roleURI="http://www.uei.com/role/CommitmentsAndContingenciesRestructuringActivitiesAndSaleOfGuangzhouFactoryDetails">
        <link:definition>2413404 - Disclosure - Commitments and Contingencies - Restructuring Activities and Sale of Guangzhou Factory (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CommitmentsAndContingenciesTables" roleURI="http://www.uei.com/role/CommitmentsAndContingenciesTables">
        <link:definition>2313301 - Disclosure - Commitments and Contingencies (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedBalanceSheets" roleURI="http://www.uei.com/role/ConsolidatedBalanceSheets">
        <link:definition>1001000 - Statement - CONSOLIDATED BALANCE SHEETS</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedBalanceSheetsParenthetical" roleURI="http://www.uei.com/role/ConsolidatedBalanceSheetsParenthetical">
        <link:definition>1001501 - Statement - CONSOLIDATED BALANCE SHEETS (Parenthetical)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedComprehensiveIncomeLossStatements" roleURI="http://www.uei.com/role/ConsolidatedComprehensiveIncomeLossStatements">
        <link:definition>1003000 - Statement - CONSOLIDATED COMPREHENSIVE INCOME (LOSS) STATEMENTS</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsOfCashFlows" roleURI="http://www.uei.com/role/ConsolidatedStatementsOfCashFlows">
        <link:definition>1005000 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsOfOperations" roleURI="http://www.uei.com/role/ConsolidatedStatementsOfOperations">
        <link:definition>1002000 - Statement - CONSOLIDATED STATEMENTS OF OPERATIONS</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsOfStockholdersEquity" roleURI="http://www.uei.com/role/ConsolidatedStatementsOfStockholdersEquity">
        <link:definition>1004000 - Statement - CONSOLIDATED STATEMENTS OF STOCKHOLDERS&#8217; EQUITY</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Derivatives" roleURI="http://www.uei.com/role/Derivatives">
        <link:definition>2120100 - Disclosure - Derivatives</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DerivativesDetailsOfForeignCurrencyExchangeContractsHeldDetails" roleURI="http://www.uei.com/role/DerivativesDetailsOfForeignCurrencyExchangeContractsHeldDetails">
        <link:definition>2420404 - Disclosure - Derivatives - Details of Foreign Currency Exchange Contracts Held (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DerivativesNarrativeDetails" roleURI="http://www.uei.com/role/DerivativesNarrativeDetails">
        <link:definition>2420403 - Disclosure - Derivatives - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DerivativesTables" roleURI="http://www.uei.com/role/DerivativesTables">
        <link:definition>2320301 - Disclosure - Derivatives (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DerivativesTotalNetFairValueOfDerivativesDetails" roleURI="http://www.uei.com/role/DerivativesTotalNetFairValueOfDerivativesDetails">
        <link:definition>2420402 - Disclosure - Derivatives - Total Net Fair Value of Derivatives (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DescriptionOfBusiness" roleURI="http://www.uei.com/role/DescriptionOfBusiness">
        <link:definition>2101100 - Disclosure - Description of Business</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DocumentAndEntityInformation" roleURI="http://www.uei.com/role/DocumentAndEntityInformation">
        <link:definition>0001000 - Document - Document and Entity Information</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EarningsLossPerShare" roleURI="http://www.uei.com/role/EarningsLossPerShare">
        <link:definition>2119100 - Disclosure - Earnings (Loss) Per Share</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EarningsLossPerShareCalculationOfEarningsPerShareDetails" roleURI="http://www.uei.com/role/EarningsLossPerShareCalculationOfEarningsPerShareDetails">
        <link:definition>2419402 - Disclosure - Earnings (Loss) Per Share - Calculation of Earnings Per Share (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EarningsLossPerShareSecuritiesExcludedFromComputationOfDilutedEarningsLossPerCommonShareDetails" roleURI="http://www.uei.com/role/EarningsLossPerShareSecuritiesExcludedFromComputationOfDilutedEarningsLossPerCommonShareDetails">
        <link:definition>2419403 - Disclosure - Earnings (Loss) Per Share - Securities Excluded from the Computation of Diluted Earnings (Loss) Per Common Share (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EarningsLossPerShareTables" roleURI="http://www.uei.com/role/EarningsLossPerShareTables">
        <link:definition>2319301 - Disclosure - Earnings (Loss) Per Share (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EmployeeBenefitPlans" roleURI="http://www.uei.com/role/EmployeeBenefitPlans">
        <link:definition>2121100 - Disclosure - Employee Benefit Plans</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EmployeeBenefitPlansDetails" roleURI="http://www.uei.com/role/EmployeeBenefitPlansDetails">
        <link:definition>2421401 - Disclosure - Employee Benefit Plans (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ForeignOperations" roleURI="http://www.uei.com/role/ForeignOperations">
        <link:definition>2115100 - Disclosure - Foreign Operations</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ForeignOperationsLongLivedTangibleAssetsByGeographicAreaDetails" roleURI="http://www.uei.com/role/ForeignOperationsLongLivedTangibleAssetsByGeographicAreaDetails">
        <link:definition>2415403 - Disclosure - Foreign Operations - Long-Lived Tangible Assets by Geographic Area (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ForeignOperationsNetSalesToExternalCustomersByGeographicAreaDetails" roleURI="http://www.uei.com/role/ForeignOperationsNetSalesToExternalCustomersByGeographicAreaDetails">
        <link:definition>2415402 - Disclosure - Foreign Operations - Net Sales to External Customers by Geographic Area (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ForeignOperationsTables" roleURI="http://www.uei.com/role/ForeignOperationsTables">
        <link:definition>2315301 - Disclosure - Foreign Operations (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="GoodwillAndIntangibleAssetsNet" roleURI="http://www.uei.com/role/GoodwillAndIntangibleAssetsNet">
        <link:definition>2107100 - Disclosure - Goodwill and Intangible Assets, Net</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="GoodwillAndIntangibleAssetsNetAmortizationExpenseByIncomeStatementCaptionDetails" roleURI="http://www.uei.com/role/GoodwillAndIntangibleAssetsNetAmortizationExpenseByIncomeStatementCaptionDetails">
        <link:definition>2407404 - Disclosure - Goodwill and Intangible Assets, Net - Amortization Expense by Income Statement Caption (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="GoodwillAndIntangibleAssetsNetChangesInCarryingAmountOfGoodwillDetails" roleURI="http://www.uei.com/role/GoodwillAndIntangibleAssetsNetChangesInCarryingAmountOfGoodwillDetails">
        <link:definition>2407402 - Disclosure - Goodwill and Intangible Assets, Net - Changes in the Carrying Amount of Goodwill (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="GoodwillAndIntangibleAssetsNetComponentsOfIntangibleAssetsDetails" roleURI="http://www.uei.com/role/GoodwillAndIntangibleAssetsNetComponentsOfIntangibleAssetsDetails">
        <link:definition>2407403 - Disclosure - Goodwill and Intangible Assets, Net - Components of Intangible Assets (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="GoodwillAndIntangibleAssetsNetEstimatedFutureAnnualAmortizationExpenseRelatedToIntangibleAssetsDetails" roleURI="http://www.uei.com/role/GoodwillAndIntangibleAssetsNetEstimatedFutureAnnualAmortizationExpenseRelatedToIntangibleAssetsDetails">
        <link:definition>2407405 - Disclosure - Goodwill and Intangible Assets, Net - Estimated Future Annual Amortization Expense Related to Intangible Assets (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="GoodwillAndIntangibleAssetsNetTables" roleURI="http://www.uei.com/role/GoodwillAndIntangibleAssetsNetTables">
        <link:definition>2307301 - Disclosure - Goodwill and Intangible Assets, Net (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxes" roleURI="http://www.uei.com/role/IncomeTaxes">
        <link:definition>2109100 - Disclosure - Income Taxes</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesChangesToGrossUnrecognizedTaxBenefitsDetails" roleURI="http://www.uei.com/role/IncomeTaxesChangesToGrossUnrecognizedTaxBenefitsDetails">
        <link:definition>2409407 - Disclosure - Income Taxes - Changes to Gross Unrecognized Tax Benefits (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesNarrativeDetails" roleURI="http://www.uei.com/role/IncomeTaxesNarrativeDetails">
        <link:definition>2409406 - Disclosure - Income Taxes - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesNetDeferredTaxAssetsDetails" roleURI="http://www.uei.com/role/IncomeTaxesNetDeferredTaxAssetsDetails">
        <link:definition>2409404 - Disclosure - Income Taxes - Net Deferred Tax Assets (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesPreTaxIncomeLossByJurisdictionDetails" roleURI="http://www.uei.com/role/IncomeTaxesPreTaxIncomeLossByJurisdictionDetails">
        <link:definition>2409402 - Disclosure - Income Taxes - Pre-Tax Income (Loss) by Jurisdiction (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesProvisionForIncomeTaxesDetails" roleURI="http://www.uei.com/role/IncomeTaxesProvisionForIncomeTaxesDetails">
        <link:definition>2409403 - Disclosure - Income Taxes - Provision for Income Taxes (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesReconciliationOfTaxProvisionAtStatutoryUSRateToProvisionForIncomeTaxesDetails" roleURI="http://www.uei.com/role/IncomeTaxesReconciliationOfTaxProvisionAtStatutoryUSRateToProvisionForIncomeTaxesDetails">
        <link:definition>2409405 - Disclosure - Income Taxes - Reconciliation of Tax Provision at Statutory U.S. Rate to Provision for Income Taxes (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesTables" roleURI="http://www.uei.com/role/IncomeTaxesTables">
        <link:definition>2309301 - Disclosure - Income Taxes (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="InventoriesNetAndSignificantSuppliers" roleURI="http://www.uei.com/role/InventoriesNetAndSignificantSuppliers">
        <link:definition>2105100 - Disclosure - Inventories, Net and Significant Suppliers</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="InventoriesNetAndSignificantSuppliersChangesInReserveForExcessAndObsoleteInventoryDetails" roleURI="http://www.uei.com/role/InventoriesNetAndSignificantSuppliersChangesInReserveForExcessAndObsoleteInventoryDetails">
        <link:definition>2405403 - Disclosure - Inventories, Net and Significant Suppliers - Changes in Reserve for Excess and Obsolete Inventory (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="InventoriesNetAndSignificantSuppliersInventoriesNetDetails" roleURI="http://www.uei.com/role/InventoriesNetAndSignificantSuppliersInventoriesNetDetails">
        <link:definition>2405402 - Disclosure - Inventories, Net and Significant Suppliers - Inventories, Net (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="InventoriesNetAndSignificantSuppliersPurchasesFromSignificantSuppliersDetails" roleURI="http://www.uei.com/role/InventoriesNetAndSignificantSuppliersPurchasesFromSignificantSuppliersDetails">
        <link:definition>2405404 - Disclosure - Inventories, Net and Significant Suppliers - Purchases from Significant Suppliers (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="InventoriesNetAndSignificantSuppliersRelatedPartySupplierDetails" roleURI="http://www.uei.com/role/InventoriesNetAndSignificantSuppliersRelatedPartySupplierDetails">
        <link:definition>2405405 - Disclosure - Inventories, Net and Significant Suppliers - Related Party Supplier (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="InventoriesNetAndSignificantSuppliersTables" roleURI="http://www.uei.com/role/InventoriesNetAndSignificantSuppliersTables">
        <link:definition>2305301 - Disclosure - Inventories, Net and Significant Suppliers (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Leases" roleURI="http://www.uei.com/role/Leases">
        <link:definition>2112100 - Disclosure - Leases</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LeasesEstimatedFutureMinimumNonCancelableLeasePaymentsDetails" roleURI="http://www.uei.com/role/LeasesEstimatedFutureMinimumNonCancelableLeasePaymentsDetails">
        <link:definition>2412402 - Disclosure - Leases - Estimated Future Minimum Non-Cancelable Lease Payments (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LeasesNarrativeDetails" roleURI="http://www.uei.com/role/LeasesNarrativeDetails">
        <link:definition>2412403 - Disclosure - Leases - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LeasesTables" roleURI="http://www.uei.com/role/LeasesTables">
        <link:definition>2312301 - Disclosure - Leases (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LineOfCredit" roleURI="http://www.uei.com/role/LineOfCredit">
        <link:definition>2108100 - Disclosure - Line of Credit</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LineOfCreditDetails" roleURI="http://www.uei.com/role/LineOfCreditDetails">
        <link:definition>2408401 - Disclosure - Line of Credit (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="OtherAccruedLiabilities" roleURI="http://www.uei.com/role/OtherAccruedLiabilities">
        <link:definition>2111100 - Disclosure - Other Accrued Liabilities</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="OtherAccruedLiabilitiesDetails" roleURI="http://www.uei.com/role/OtherAccruedLiabilitiesDetails">
        <link:definition>2411402 - Disclosure - Other Accrued Liabilities (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="OtherAccruedLiabilitiesTables" roleURI="http://www.uei.com/role/OtherAccruedLiabilitiesTables">
        <link:definition>2311301 - Disclosure - Other Accrued Liabilities (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="OtherIncomeExpenseNet" roleURI="http://www.uei.com/role/OtherIncomeExpenseNet">
        <link:definition>2118100 - Disclosure - Other Income (Expense), Net</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="OtherIncomeExpenseNetDetails" roleURI="http://www.uei.com/role/OtherIncomeExpenseNetDetails">
        <link:definition>2418402 - Disclosure - Other Income (Expense), Net (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="OtherIncomeExpenseNetTables" roleURI="http://www.uei.com/role/OtherIncomeExpenseNetTables">
        <link:definition>2318301 - Disclosure - Other Income (Expense), Net (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PerformanceBasedCommonStockWarrants" roleURI="http://www.uei.com/role/PerformanceBasedCommonStockWarrants">
        <link:definition>2117100 - Disclosure - Performance-Based Common Stock Warrants</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PerformanceBasedCommonStockWarrantsAssumptionsUsedInValuationAndWeightedAverageFairValueOfWarrantsDetails" roleURI="http://www.uei.com/role/PerformanceBasedCommonStockWarrantsAssumptionsUsedInValuationAndWeightedAverageFairValueOfWarrantsDetails">
        <link:definition>2417404 - Disclosure - Performance-Based Common Stock Warrants - Assumptions Used in Valuation and Weighted Average Fair Value of Warrants (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PerformanceBasedCommonStockWarrantsImpactToNetSalesInConnectionWithWarrantsAndRelatedIncomeTaxBenefitDetails" roleURI="http://www.uei.com/role/PerformanceBasedCommonStockWarrantsImpactToNetSalesInConnectionWithWarrantsAndRelatedIncomeTaxBenefitDetails">
        <link:definition>2417405 - Disclosure - Performance-Based Common Stock Warrants - Impact to Net Sales in Connection with Warrants and Related Income Tax Benefit (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PerformanceBasedCommonStockWarrantsNarrativeDetails" roleURI="http://www.uei.com/role/PerformanceBasedCommonStockWarrantsNarrativeDetails">
        <link:definition>2417402 - Disclosure - Performance-Based Common Stock Warrants - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PerformanceBasedCommonStockWarrantsPurchaseLevelAndNumberOfWarrantsToVestDetails" roleURI="http://www.uei.com/role/PerformanceBasedCommonStockWarrantsPurchaseLevelAndNumberOfWarrantsToVestDetails">
        <link:definition>2417403 - Disclosure - Performance-Based Common Stock Warrants - Purchase Level and Number of Warrants to Vest (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PerformanceBasedCommonStockWarrantsTables" roleURI="http://www.uei.com/role/PerformanceBasedCommonStockWarrantsTables">
        <link:definition>2317301 - Disclosure - Performance-Based Common Stock Warrants (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PropertyPlantAndEquipmentNet" roleURI="http://www.uei.com/role/PropertyPlantAndEquipmentNet">
        <link:definition>2106100 - Disclosure - Property, Plant, and Equipment, Net</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PropertyPlantAndEquipmentNetConstructionInProgressDetails" roleURI="http://www.uei.com/role/PropertyPlantAndEquipmentNetConstructionInProgressDetails">
        <link:definition>2406404 - Disclosure - Property, Plant, and Equipment, Net - Construction in Progress (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PropertyPlantAndEquipmentNetNarrativeDetails" roleURI="http://www.uei.com/role/PropertyPlantAndEquipmentNetNarrativeDetails">
        <link:definition>2406403 - Disclosure - Property, Plant, and Equipment, Net - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PropertyPlantAndEquipmentNetSummaryOfPropertyPlantAndEquipmentNetDetails" roleURI="http://www.uei.com/role/PropertyPlantAndEquipmentNetSummaryOfPropertyPlantAndEquipmentNetDetails">
        <link:definition>2406402 - Disclosure - Property, Plant, and Equipment, Net - Summary of Property, Plant, and Equipment, Net (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PropertyPlantAndEquipmentNetTables" roleURI="http://www.uei.com/role/PropertyPlantAndEquipmentNetTables">
        <link:definition>2306301 - Disclosure - Property, Plant, and Equipment, Net (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="QuarterlyFinancialDataUnaudited" roleURI="http://www.uei.com/role/QuarterlyFinancialDataUnaudited">
        <link:definition>2125100 - Disclosure - Quarterly Financial Data (Unaudited)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="QuarterlyFinancialDataUnauditedDetails" roleURI="http://www.uei.com/role/QuarterlyFinancialDataUnauditedDetails">
        <link:definition>2425402 - Disclosure - Quarterly Financial Data (Unaudited) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="QuarterlyFinancialDataUnauditedTables" roleURI="http://www.uei.com/role/QuarterlyFinancialDataUnauditedTables">
        <link:definition>2325301 - Disclosure - Quarterly Financial Data (Unaudited) (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="StockBasedCompensation" roleURI="http://www.uei.com/role/StockBasedCompensation">
        <link:definition>2116100 - Disclosure - Stock-Based Compensation</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="StockBasedCompensationAssumptionsUsedAndWeightedAverageFairValueOfStockOptionGrantsDetails" roleURI="http://www.uei.com/role/StockBasedCompensationAssumptionsUsedAndWeightedAverageFairValueOfStockOptionGrantsDetails">
        <link:definition>2416403 - Disclosure - Stock-Based Compensation - Assumptions Used and Weighted Average Fair Value of Stock Option Grants (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="StockBasedCompensationDetailedInformationRegardingActiveStockIncentivePlansDetails" roleURI="http://www.uei.com/role/StockBasedCompensationDetailedInformationRegardingActiveStockIncentivePlansDetails">
        <link:definition>2416408 - Disclosure - Stock-Based Compensation - Detailed Information Regarding Active Stock Incentive Plans (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="StockBasedCompensationNarrativeDetails" roleURI="http://www.uei.com/role/StockBasedCompensationNarrativeDetails">
        <link:definition>2416404 - Disclosure - Stock-Based Compensation - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="StockBasedCompensationNonVestedRestrictedStockAwardsActivityDetails" roleURI="http://www.uei.com/role/StockBasedCompensationNonVestedRestrictedStockAwardsActivityDetails">
        <link:definition>2416407 - Disclosure - Stock-Based Compensation - Non-Vested Restricted Stock Awards Activity (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="StockBasedCompensationSignificantOptionGroupsOutstandingAndRelatedWeightedAverageExercisePriceAndLifeInformationDetails" roleURI="http://www.uei.com/role/StockBasedCompensationSignificantOptionGroupsOutstandingAndRelatedWeightedAverageExercisePriceAndLifeInformationDetails">
        <link:definition>2416406 - Disclosure - Stock-Based Compensation - Significant Option Groups Outstanding and Related Weighted Average Exercise Price and Life Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="StockBasedCompensationStockBasedCompensationExpenseDetails" roleURI="http://www.uei.com/role/StockBasedCompensationStockBasedCompensationExpenseDetails">
        <link:definition>2416402 - Disclosure - Stock-Based Compensation - Stock-Based Compensation Expense (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="StockBasedCompensationStockOptionActivityDetails" roleURI="http://www.uei.com/role/StockBasedCompensationStockOptionActivityDetails">
        <link:definition>2416405 - Disclosure - Stock-Based Compensation - Stock Option Activity (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="StockBasedCompensationTables" roleURI="http://www.uei.com/role/StockBasedCompensationTables">
        <link:definition>2316301 - Disclosure - Stock-Based Compensation (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SummaryOfSignificantAccountingPolicies" roleURI="http://www.uei.com/role/SummaryOfSignificantAccountingPolicies">
        <link:definition>2102100 - Disclosure - Summary of Significant Accounting Policies</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SummaryOfSignificantAccountingPoliciesAdjustmentsMadeToConsolidatedBalanceSheetFollowingAdoptionDetails" roleURI="http://www.uei.com/role/SummaryOfSignificantAccountingPoliciesAdjustmentsMadeToConsolidatedBalanceSheetFollowingAdoptionDetails">
        <link:definition>2402408 - Disclosure - Summary of Significant Accounting Policies - Adjustments Made to the Consolidated Balance Sheet Following Adoption (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SummaryOfSignificantAccountingPoliciesCondensedBalanceSheetProFormaAmountsUnderPreviousGuidanceDetails" roleURI="http://www.uei.com/role/SummaryOfSignificantAccountingPoliciesCondensedBalanceSheetProFormaAmountsUnderPreviousGuidanceDetails">
        <link:definition>2402409 - Disclosure - Summary of Significant Accounting Policies - Condensed Balance Sheet, Pro Forma Amounts Under Previous Guidance (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SummaryOfSignificantAccountingPoliciesCondensedStatementsOfOperationsProFormaAmountsUnderPreviousGuidanceDetails" roleURI="http://www.uei.com/role/SummaryOfSignificantAccountingPoliciesCondensedStatementsOfOperationsProFormaAmountsUnderPreviousGuidanceDetails">
        <link:definition>2402410 - Disclosure - Summary of Significant Accounting Policies - Condensed Statements of Operations, Pro Forma Amounts Under Previous Guidance (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SummaryOfSignificantAccountingPoliciesEstimatedUsefulLivesOfPropertyPlantAndEquipmentDetails" roleURI="http://www.uei.com/role/SummaryOfSignificantAccountingPoliciesEstimatedUsefulLivesOfPropertyPlantAndEquipmentDetails">
        <link:definition>2402406 - Disclosure - Summary of Significant Accounting Policies - Estimated Useful Lives of Property, Plant and Equipment (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SummaryOfSignificantAccountingPoliciesIntangibleAssetsDetails" roleURI="http://www.uei.com/role/SummaryOfSignificantAccountingPoliciesIntangibleAssetsDetails">
        <link:definition>2402407 - Disclosure - Summary of Significant Accounting Policies - Intangible Assets (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SummaryOfSignificantAccountingPoliciesNarrativeDetails" roleURI="http://www.uei.com/role/SummaryOfSignificantAccountingPoliciesNarrativeDetails">
        <link:definition>2402403 - Disclosure - Summary of Significant Accounting Policies - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SummaryOfSignificantAccountingPoliciesPolicies" roleURI="http://www.uei.com/role/SummaryOfSignificantAccountingPoliciesPolicies">
        <link:definition>2202201 - Disclosure - Summary of Significant Accounting Policies (Policies)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SummaryOfSignificantAccountingPoliciesPropertyPlantAndEquipmentDetails" roleURI="http://www.uei.com/role/SummaryOfSignificantAccountingPoliciesPropertyPlantAndEquipmentDetails">
        <link:definition>2402405 - Disclosure - Summary of Significant Accounting Policies - Property, Plant and Equipment (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SummaryOfSignificantAccountingPoliciesRecentAccountingUpdatesNotYetEffectiveDetails" roleURI="http://www.uei.com/role/SummaryOfSignificantAccountingPoliciesRecentAccountingUpdatesNotYetEffectiveDetails">
        <link:definition>2402411 - Disclosure - Summary of Significant Accounting Policies - Recent Accounting Updates Not Yet Effective (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SummaryOfSignificantAccountingPoliciesStockBasedCompensationDetails" roleURI="http://www.uei.com/role/SummaryOfSignificantAccountingPoliciesStockBasedCompensationDetails">
        <link:definition>2402404 - Disclosure - Summary of Significant Accounting Policies - Stock-based Compensation (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SummaryOfSignificantAccountingPoliciesTables" roleURI="http://www.uei.com/role/SummaryOfSignificantAccountingPoliciesTables">
        <link:definition>2302302 - Disclosure - Summary of Significant Accounting Policies (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="TreasuryStock" roleURI="http://www.uei.com/role/TreasuryStock">
        <link:definition>2114100 - Disclosure - Treasury Stock</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="TreasuryStockNarrativeDetails" roleURI="http://www.uei.com/role/TreasuryStockNarrativeDetails">
        <link:definition>2414402 - Disclosure - Treasury Stock - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="TreasuryStockRepurchasedSharesOfCommonStockDetails" roleURI="http://www.uei.com/role/TreasuryStockRepurchasedSharesOfCommonStockDetails">
        <link:definition>2414403 - Disclosure - Treasury Stock - Repurchased Shares of Common Stock (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="TreasuryStockTables" roleURI="http://www.uei.com/role/TreasuryStockTables">
        <link:definition>2314301 - Disclosure - Treasury Stock (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
    </xsd:appinfo>
  </xsd:annotation>
  <xsd:element abstract="true" id="ueic_ATTMember" name="ATTMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="ueic_AccruedDutiesCurrent" name="AccruedDutiesCurrent" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="ueic_AccruedEmployeeSalesCommissionCurrent" name="AccruedEmployeeSalesCommissionCurrent" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="ueic_AccruedFreightandHandlingFeesCurrent" name="AccruedFreightandHandlingFeesCurrent" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="ueic_AccruedProceedsfromDivestitureofBusinessesEscrowDeposit" name="AccruedProceedsfromDivestitureofBusinessesEscrowDeposit" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="ueic_AccruedSalariesThirteenthMonthAmountCurrent" name="AccruedSalariesThirteenthMonthAmountCurrent" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="ueic_AccruedSalesDiscountsRebatesandRoyaltiesCurrent" name="AccruedSalesDiscountsRebatesandRoyaltiesCurrent" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="ueic_AccruedSocialInsuranceCurrent" name="AccruedSocialInsuranceCurrent" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="ueic_AllOtherCountriesMember" name="AllOtherCountriesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="ueic_AllowanceForSalesReturns" name="AllowanceForSalesReturns" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="ueic_AllowanceforDoubtfulAccountsReceivableWriteOffsAndEffectOfExchangeRate" name="AllowanceforDoubtfulAccountsReceivableWriteOffsAndEffectOfExchangeRate" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ueic_AsiaExcludingPeoplesRepublicOfChinaMember" name="AsiaExcludingPeoplesRepublicOfChinaMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ueic_AssetsPurchasedInBulkMember" name="AssetsPurchasedInBulkMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="ueic_BusinessAcquisitionProFormaInformationIncreaseDecreaseinAmortizationExpense" name="BusinessAcquisitionProFormaInformationIncreaseDecreaseinAmortizationExpense" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="ueic_BusinessAcquisitionProFormaNetIncomeLossAttributabletoParent" name="BusinessAcquisitionProFormaNetIncomeLossAttributabletoParent" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="ueic_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNetTangibleAssets" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNetTangibleAssets" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="ueic_CertainExecutiveEmployeesMember" name="CertainExecutiveEmployeesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ueic_ClassOfWarrantOrRightVestingPeriodOneSupplyThresholdLevelOneAbstract" name="ClassOfWarrantOrRightVestingPeriodOneSupplyThresholdLevelOneAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ueic_ClassOfWarrantOrRightVestingPeriodThreeAbstract" name="ClassOfWarrantOrRightVestingPeriodThreeAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ueic_ClassOfWarrantOrRightVestingPeriodTwoAbstract" name="ClassOfWarrantOrRightVestingPeriodTwoAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="ueic_ClassofWarrantorRightContraRevenue" name="ClassofWarrantorRightContraRevenue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="ueic_ClassofWarrantorRightFairValue" name="ClassofWarrantorRightFairValue" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="instant" />
  <xsd:element id="ueic_ClassofWarrantorRightIncomeTaxExpenseBenefit" name="ClassofWarrantorRightIncomeTaxExpenseBenefit" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="ueic_ClassofWarrantorRightNumberofSecuritiesCalledbyEachWarrantorRightVestingPeriodOne" name="ClassofWarrantorRightNumberofSecuritiesCalledbyEachWarrantorRightVestingPeriodOne" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant" />
  <xsd:element id="ueic_ClassofWarrantorRightNumberofSecuritiesCalledbyEachWarrantorRightVestingPeriodOneSupplyThresholdLevelOne" name="ClassofWarrantorRightNumberofSecuritiesCalledbyEachWarrantorRightVestingPeriodOneSupplyThresholdLevelOne" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant" />
  <xsd:element id="ueic_ClassofWarrantorRightNumberofSecuritiesCalledbyEachWarrantorRightVestingPeriodOneSupplyThresholdLevelThree" name="ClassofWarrantorRightNumberofSecuritiesCalledbyEachWarrantorRightVestingPeriodOneSupplyThresholdLevelThree" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant" />
  <xsd:element id="ueic_ClassofWarrantorRightNumberofSecuritiesCalledbyEachWarrantorRightVestingPeriodOneSupplyThresholdLevelTwo" name="ClassofWarrantorRightNumberofSecuritiesCalledbyEachWarrantorRightVestingPeriodOneSupplyThresholdLevelTwo" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant" />
  <xsd:element id="ueic_ClassofWarrantorRightNumberofSecuritiesCalledbyEachWarrantorRightVestingPeriodThree" name="ClassofWarrantorRightNumberofSecuritiesCalledbyEachWarrantorRightVestingPeriodThree" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant" />
  <xsd:element id="ueic_ClassofWarrantorRightNumberofSecuritiesCalledbyEachWarrantorRightVestingPeriodThreeSupplyThresholdLevelOne" name="ClassofWarrantorRightNumberofSecuritiesCalledbyEachWarrantorRightVestingPeriodThreeSupplyThresholdLevelOne" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant" />
  <xsd:element id="ueic_ClassofWarrantorRightNumberofSecuritiesCalledbyEachWarrantorRightVestingPeriodThreeSupplyThresholdLevelThree" name="ClassofWarrantorRightNumberofSecuritiesCalledbyEachWarrantorRightVestingPeriodThreeSupplyThresholdLevelThree" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant" />
  <xsd:element id="ueic_ClassofWarrantorRightNumberofSecuritiesCalledbyEachWarrantorRightVestingPeriodThreeSupplyThresholdLevelTwo" name="ClassofWarrantorRightNumberofSecuritiesCalledbyEachWarrantorRightVestingPeriodThreeSupplyThresholdLevelTwo" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant" />
  <xsd:element id="ueic_ClassofWarrantorRightNumberofSecuritiesCalledbyEachWarrantorRightVestingPeriodTwo" name="ClassofWarrantorRightNumberofSecuritiesCalledbyEachWarrantorRightVestingPeriodTwo" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant" />
  <xsd:element id="ueic_ClassofWarrantorRightNumberofSecuritiesCalledbyEachWarrantorRightVestingPeriodTwoSupplyThresholdLevelOne" name="ClassofWarrantorRightNumberofSecuritiesCalledbyEachWarrantorRightVestingPeriodTwoSupplyThresholdLevelOne" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant" />
  <xsd:element id="ueic_ClassofWarrantorRightNumberofSecuritiesCalledbyEachWarrantorRightVestingPeriodTwoSupplyThresholdLevelThree" name="ClassofWarrantorRightNumberofSecuritiesCalledbyEachWarrantorRightVestingPeriodTwoSupplyThresholdLevelThree" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant" />
  <xsd:element id="ueic_ClassofWarrantorRightNumberofSecuritiesCalledbyEachWarrantorRightVestingPeriodTwoSupplyThresholdLevelTwo" name="ClassofWarrantorRightNumberofSecuritiesCalledbyEachWarrantorRightVestingPeriodTwoSupplyThresholdLevelTwo" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant" />
  <xsd:element id="ueic_ClassofWarrantorRightNumberofVestingPeriods" name="ClassofWarrantorRightNumberofVestingPeriods" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="ueic_ClassofWarrantorRightSupplyThresholdAmount" name="ClassofWarrantorRightSupplyThresholdAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="ueic_ClassofWarrantorRightSupplyThresholdLevelOneAmount" name="ClassofWarrantorRightSupplyThresholdLevelOneAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="ueic_ClassofWarrantorRightSupplyThresholdLevelThreeAmount" name="ClassofWarrantorRightSupplyThresholdLevelThreeAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="ueic_ClassofWarrantorRightSupplyThresholdLevelTwoAmount" name="ClassofWarrantorRightSupplyThresholdLevelTwoAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="ueic_ClassofWarrantorRightTermofSuccessiveVestingPeriods" name="ClassofWarrantorRightTermofSuccessiveVestingPeriods" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="ueic_ClassofWarrantorRightUnvestedUnrecognizedFairValue" name="ClassofWarrantorRightUnvestedUnrecognizedFairValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="ueic_ClassofWarrantorRightVested" name="ClassofWarrantorRightVested" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant" />
  <xsd:element id="ueic_ClassofWarrantorRightVestedInPeriodTwo" name="ClassofWarrantorRightVestedInPeriodTwo" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration" />
  <xsd:element id="ueic_ClassofWarrantorRightVestingPeriod" name="ClassofWarrantorRightVestingPeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="ueic_ClassofWarrantorRightVestingPeriodOne" name="ClassofWarrantorRightVestingPeriodOne" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="ueic_ClassofWarrantorRightVestingPeriodTwo" name="ClassofWarrantorRightVestingPeriodTwo" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ueic_ComcastCorporationMember" name="ComcastCorporationMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ueic_CommonStockPurchaseWarrantMember" name="CommonStockPurchaseWarrantMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ueic_ContingenciesLineItems" name="ContingenciesLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ueic_ContingenciesTable" name="ContingenciesTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="ueic_DeferredTaxAssetsAmortizationofIntangibleAssets" name="DeferredTaxAssetsAmortizationofIntangibleAssets" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="ueic_DeferredTaxAssetsCapitalizedInventoryCosts" name="DeferredTaxAssetsCapitalizedInventoryCosts" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="ueic_DeferredTaxAssetsCapitalizedResearchCosts" name="DeferredTaxAssetsCapitalizedResearchCosts" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="ueic_DeferredTaxAssetsNetOfDeferredTaxLiabilitiesBeforeValuationAllowance" name="DeferredTaxAssetsNetOfDeferredTaxLiabilitiesBeforeValuationAllowance" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="ueic_DeferredTaxLiabilitiesAllowanceForDoubtfulAccounts" name="DeferredTaxLiabilitiesAllowanceForDoubtfulAccounts" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="ueic_DeferredTaxLiabilitiesDepreciation" name="DeferredTaxLiabilitiesDepreciation" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="ueic_DeferredTaxLiabilityStateTaxesDividendReinvestment" name="DeferredTaxLiabilityStateTaxesDividendReinvestment" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="ueic_DefinedBenefitPlanBenefitObligationAccrualTermPerYearOfServiceProvided" name="DefinedBenefitPlanBenefitObligationAccrualTermPerYearOfServiceProvided" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="ueic_DefinedBenefitPlanPercentageOfEmployeesEligibleForBenefits" name="DefinedBenefitPlanPercentageOfEmployeesEligibleForBenefits" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="ueic_DefinedBenefitPlanRequisiteServicePeriod" name="DefinedBenefitPlanRequisiteServicePeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ueic_DesignPatentsMember" name="DesignPatentsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="ueic_DisposalGroupIncludingDiscontinuedOperationConsiderationEscrowDepositasPercentageofPurchasePrice" name="DisposalGroupIncludingDiscontinuedOperationConsiderationEscrowDepositasPercentageofPurchasePrice" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="ueic_DisposalGroupIncludingDiscontinuedOperationConsiderationNonrefundableDeposit" name="DisposalGroupIncludingDiscontinuedOperationConsiderationNonrefundableDeposit" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="ueic_DisposalGroupIncludingDiscontinuedOperationConsiderationReceivedUponGovernmentApprovals" name="DisposalGroupIncludingDiscontinuedOperationConsiderationReceivedUponGovernmentApprovals" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="ueic_DisposalGroupIncludingDiscontinuedOperationEscrowDeposit" name="DisposalGroupIncludingDiscontinuedOperationEscrowDeposit" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="ueic_DisposalGroupNotDiscontinuedOperationGainLossOnDisposalNetOfTax" name="DisposalGroupNotDiscontinuedOperationGainLossOnDisposalNetOfTax" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ueic_DocumentAndEntityInformationAbstract" name="DocumentAndEntityInformationAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ueic_EcolinkIntelligentTechnologyInc.Member" name="EcolinkIntelligentTechnologyInc.Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ueic_EffectiveIncomeTaxRateReconciliationAmountsAbstract" name="EffectiveIncomeTaxRateReconciliationAmountsAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="ueic_EffectiveIncomeTaxRateReconciliationUncertainTaxPositions" name="EffectiveIncomeTaxRateReconciliationUncertainTaxPositions" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="ueic_EffectiveIncomeTaxRateReconciliationWithholdingTax" name="EffectiveIncomeTaxRateReconciliationWithholdingTax" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ueic_EmployeesMember" name="EmployeesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ueic_EnsonMember" name="EnsonMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ueic_ExercisePriceRange1Member" name="ExercisePriceRange1Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ueic_ExercisePriceRange2Member" name="ExercisePriceRange2Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ueic_ExercisePriceRange3Member" name="ExercisePriceRange3Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ueic_FactoryEquipmentMember" name="FactoryEquipmentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="ueic_FairPriceProvisionPercentageOfVotingStockRequiredForApproval" name="FairPriceProvisionPercentageOfVotingStockRequiredForApproval" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="ueic_FiniteLivedIntangibleAssetsFullyAmortizedGross" name="FiniteLivedIntangibleAssetsFullyAmortizedGross" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="ueic_ForeignExchangeForwardUSDChineseYuanRenminbiContract1Member" name="ForeignExchangeForwardUSDChineseYuanRenminbiContract1Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ueic_ForeignExchangeForwardUSDChineseYuanRenminbiContract2Member" name="ForeignExchangeForwardUSDChineseYuanRenminbiContract2Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ueic_GuangzhouFactoryMember" name="GuangzhouFactoryMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="ueic_IncomeTaxReconciliationChangeInDeductibilityOfSocialInsurance" name="IncomeTaxReconciliationChangeInDeductibilityOfSocialInsurance" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ueic_IncomeTaxesLineItems" name="IncomeTaxesLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ueic_IncomeTaxesTable" name="IncomeTaxesTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ueic_IndiaSubsidiaryMember" name="IndiaSubsidiaryMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ueic_IndividualAssetsExcludingComputerEquipmentMember" name="IndividualAssetsExcludingComputerEquipmentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="ueic_InventoryPurchases" name="InventoryPurchases" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ueic_InventoryReserveRollForward" name="InventoryReserveRollForward" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="ueic_InventoryScrappedDuringProduction" name="InventoryScrappedDuringProduction" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="ueic_InventoryValuationReserveAdjustmentsSales" name="InventoryValuationReserveAdjustmentsSales" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="ueic_InventoryValuationReservePeriodCharge" name="InventoryValuationReservePeriodCharge" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="ueic_InventoryValuationReserveWriteOffsAndEffectOfExchangeRate" name="InventoryValuationReserveWriteOffsAndEffectOfExchangeRate" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="ueic_InventoryValuationReservesTableTextBlock" name="InventoryValuationReservesTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ueic_LeaseholdandBuildingImprovementsMember" name="LeaseholdandBuildingImprovementsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="ueic_LineOfCreditFacilityCovenantsSubsidiaryOwnershipPercentageSecuringFacility" name="LineOfCreditFacilityCovenantsSubsidiaryOwnershipPercentageSecuringFacility" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="ueic_LongtermContingentConsiderationMember" name="LongtermContingentConsiderationMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="ueic_LossContingencyNumberofCustomersNamedinLawsuit" name="LossContingencyNumberofCustomersNamedinLawsuit" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element id="ueic_LossContingencyNumberofSubsidiariesNamedinLawsuit" name="LossContingencyNumberofSubsidiariesNamedinLawsuit" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element id="ueic_LossContingencyPatentsAllegedlyInfringedNumberofProducts" name="LossContingencyPatentsAllegedlyInfringedNumberofProducts" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ueic_ManufacturingActivitiesTransitionMember" name="ManufacturingActivitiesTransitionMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="ueic_OperatingLeasesAllowanceForMovingExpensesAndTenantImprovements" name="OperatingLeasesAllowanceForMovingExpensesAndTenantImprovements" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="ueic_OtherAccruedExpensesCurrent" name="OtherAccruedExpensesCurrent" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="ueic_OtherIncomeExpense" name="OtherIncomeExpense" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ueic_PatentLawsuitAgainstRokuMember" name="PatentLawsuitAgainstRokuMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ueic_PatentLawsuitAgainstUEBVandTelenetMember" name="PatentLawsuitAgainstUEBVandTelenetMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ueic_PatentLawsuitAgainstUniversalRemoteControlMember" name="PatentLawsuitAgainstUniversalRemoteControlMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="ueic_PaymentsForDivestitureOfBusinessEscrowDepositRefund" name="PaymentsForDivestitureOfBusinessEscrowDepositRefund" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="ueic_PerformancebasedCommonStockWarrantsPolicyPolicyTextBlock" name="PerformancebasedCommonStockWarrantsPolicyPolicyTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="ueic_PrepaidLeasedAssetsNumberOfUnits" name="PrepaidLeasedAssetsNumberOfUnits" nillable="true" substitutionGroup="xbrli:item" type="xbrli:decimalItemType" xbrli:periodType="instant" />
  <xsd:element id="ueic_PrepaidLeasedAssetsRemainingAmortizationPeriod" name="PrepaidLeasedAssetsRemainingAmortizationPeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="ueic_ProceedsfromDivestitureofBusinessesEscrowDeposit" name="ProceedsfromDivestitureofBusinessesEscrowDeposit" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="ueic_PropertyPlantAndEquipmentCapitalizationThresholdMinimumCost" name="PropertyPlantAndEquipmentCapitalizationThresholdMinimumCost" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="ueic_PropertyPlantAndEquipmentCapitalizationThresholdMinimumUsefulLife" name="PropertyPlantAndEquipmentCapitalizationThresholdMinimumUsefulLife" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="ueic_PropertyPlantandEquipmentCurrent" name="PropertyPlantandEquipmentCurrent" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="ueic_PropertyPlantandEquipmentNetExcludingConstructioninProgress" name="PropertyPlantandEquipmentNetExcludingConstructioninProgress" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="ueic_PropertyPlantandEquipmentRemainingDepreciablePeriod" name="PropertyPlantandEquipmentRemainingDepreciablePeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ueic_PropertySubjectToRentEscalationsMember" name="PropertySubjectToRentEscalationsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="ueic_RelatedPartyTransactionOwnershipPercentageInAffiliatedEntity" name="RelatedPartyTransactionOwnershipPercentageInAffiliatedEntity" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ueic_ResidentialControlSystemsIncMember" name="ResidentialControlSystemsIncMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="ueic_ScheduleofAccountsReceivablebyMajorCustomersbyReportingSegmentsTableTextBlock" name="ScheduleofAccountsReceivablebyMajorCustomersbyReportingSegmentsTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="ueic_ScheduleofFairValueAssumptionsTableTextBlock" name="ScheduleofFairValueAssumptionsTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="ueic_ScheduleofImpactToNetSalesDueToWarrantsTableTextBlock" name="ScheduleofImpactToNetSalesDueToWarrantsTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ueic_SecondAmendedCreditAgreementMember" name="SecondAmendedCreditAgreementMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="ueic_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardsCumulativeGrantsToDate" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardsCumulativeGrantsToDate" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant" />
  <xsd:element id="ueic_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantDateFairValue" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantDateFairValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="ueic_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGrantDateFairValue" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGrantDateFairValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ueic_ShareRepurchasePlanAuthorizedOctober302018Member" name="ShareRepurchasePlanAuthorizedOctober302018Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="ueic_SharebasedCompensationArrangementbySharebasedPaymentAwardOptionsandEquityInstrumentsOtherThanOptionsOutstandingNumber" name="SharebasedCompensationArrangementbySharebasedPaymentAwardOptionsandEquityInstrumentsOtherThanOptionsOutstandingNumber" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="ueic_SharebasedCompensationAwardQuarterlyVestingThereafterMember" name="SharebasedCompensationAwardQuarterlyVestingThereafterMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="ueic_SharesIssuedForEmployeeBenefitPlan" name="SharesIssuedForEmployeeBenefitPlan" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="ueic_SharesIssuedToDirectorsShares" name="SharesIssuedToDirectorsShares" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration" />
  <xsd:element id="ueic_SharesIssuedToDirectorsValue" name="SharesIssuedToDirectorsValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ueic_StockAppreciationRightsAndPerformanceStockUnitsMember" name="StockAppreciationRightsAndPerformanceStockUnitsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ueic_StockIncentivePlan2003Member" name="StockIncentivePlan2003Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ueic_StockIncentivePlan2006Member" name="StockIncentivePlan2006Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ueic_StockIncentivePlan2010Member" name="StockIncentivePlan2010Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ueic_StockIncentivePlan2014Member" name="StockIncentivePlan2014Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ueic_StockIncentivePlan2018Member" name="StockIncentivePlan2018Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ueic_StockOptionsExercisableAbstract" name="StockOptionsExercisableAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ueic_StockOptionsOutstandingAbstract" name="StockOptionsOutstandingAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="ueic_TaxBenefitFromStockOptionsExercisedAndVestedRestrictedStock" name="TaxBenefitFromStockOptionsExercisedAndVestedRestrictedStock" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="ueic_TaxCutsAndJobsActIncompleteAccountingChangeInTaxRateProvisionalIncomeTaxExpenseBenefit" name="TaxCutsAndJobsActIncompleteAccountingChangeInTaxRateProvisionalIncomeTaxExpenseBenefit" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="ueic_TaxCutsAndJobsActMeasurementPeriodAdjustmentChangeInTaxRateIncomeTaxExpenseBenefit" name="TaxCutsAndJobsActMeasurementPeriodAdjustmentChangeInTaxRateIncomeTaxExpenseBenefit" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="ueic_TaxCutsAndJobsActOf2017GlobalIntangibleLowTaxedIncomeGILTIDeferredIncomeTaxExpense" name="TaxCutsAndJobsActOf2017GlobalIntangibleLowTaxedIncomeGILTIDeferredIncomeTaxExpense" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="ueic_TaxCutsAndJobsActTransitionTaxForAccumulatedForeignEarningsLiability" name="TaxCutsAndJobsActTransitionTaxForAccumulatedForeignEarningsLiability" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="ueic_TaxCutsAndJobsActTransitionTaxForAccumulatedForeignEarningsRemainingPaymentPeriod" name="TaxCutsAndJobsActTransitionTaxForAccumulatedForeignEarningsRemainingPaymentPeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ueic_TexasInstrumentMember" name="TexasInstrumentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ueic_ToolingAndEquipmentMember" name="ToolingAndEquipmentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="ueic_UnearnedToolingRevenueCurrent" name="UnearnedToolingRevenueCurrent" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="ueic_UnrecognizedTaxBenefitsIncludingIncomeTaxInterestAndPenaltiesAccrued" name="UnrecognizedTaxBenefitsIncludingIncomeTaxInterestAndPenaltiesAccrued" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="ueic_UnrecognizedTaxBenefitsIncreaseDecreaseOther" name="UnrecognizedTaxBenefitsIncreaseDecreaseOther" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ueic_UsBankMember" name="UsBankMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ueic_UtilityPatentMember" name="UtilityPatentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="ueic_WarrantsDisclosureTextBlock" name="WarrantsDisclosureTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ueic_YangzhouMember" name="YangzhouMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
</xsd:schema>
