<?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/20190930" 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/20190930" 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-types/2019-01-31" schemaLocation="http://xbrl.fasb.org/srt/2019/elts/srt-types-2019-01-31.xsd" />
  <xsd:import namespace="http://fasb.org/srt/2019-01-31" schemaLocation="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd" />
  <xsd:import namespace="http://fasb.org/us-gaap/2019-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd" />
  <xsd:import namespace="http://fasb.org/us-roles/2019-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2019/elts/us-roles-2019-01-31.xsd" />
  <xsd:import namespace="http://fasb.org/us-types/2019-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2019/elts/us-types-2019-01-31.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="https://xbrl.sec.gov/country/2017/country-2017-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/currency/2019-01-31" schemaLocation="https://xbrl.sec.gov/currency/2019/currency-2019-01-31.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/2019-01-31" schemaLocation="https://xbrl.sec.gov/exch/2019/exch-2019-01-31.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-20190930_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-20190930_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-20190930_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-20190930_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="AccountsReceivableNetAndRevenueConcentrationsAllowanceForDoubtfulAccountsDetails" roleURI="http://www.uei.com/role/AccountsReceivableNetAndRevenueConcentrationsAllowanceForDoubtfulAccountsDetails">
        <link:definition>2404403 - Disclosure - Accounts Receivable, Net and Revenue Concentrations - 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="AccountsReceivableNetAndRevenueConcentrationsPatternOfRevenueRecognitionDetails" roleURI="http://www.uei.com/role/AccountsReceivableNetAndRevenueConcentrationsPatternOfRevenueRecognitionDetails">
        <link:definition>2404405 - Disclosure - Accounts Receivable, Net and Revenue Concentrations - Pattern of Revenue Recognition (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="AccruedCompensation" roleURI="http://www.uei.com/role/AccruedCompensation">
        <link:definition>2111100 - 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>2411402 - 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>2311301 - 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="BasisOfPresentationAndSignificantAccountingPolicies" roleURI="http://www.uei.com/role/BasisOfPresentationAndSignificantAccountingPolicies">
        <link:definition>2102100 - Disclosure - Basis of Presentation and 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="BasisOfPresentationAndSignificantAccountingPoliciesDetails" roleURI="http://www.uei.com/role/BasisOfPresentationAndSignificantAccountingPoliciesDetails">
        <link:definition>2402402 - Disclosure - Basis of Presentation and Significant Accounting Policies (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="BasisOfPresentationAndSignificantAccountingPoliciesPolicies" roleURI="http://www.uei.com/role/BasisOfPresentationAndSignificantAccountingPoliciesPolicies">
        <link:definition>2202201 - Disclosure - Basis of Presentation and 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="CashAndCashEquivalents" roleURI="http://www.uei.com/role/CashAndCashEquivalents">
        <link:definition>2103100 - Disclosure - Cash and Cash Equivalents</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="CashAndCashEquivalentsDetails" roleURI="http://www.uei.com/role/CashAndCashEquivalentsDetails">
        <link:definition>2403402 - Disclosure - Cash and Cash Equivalents (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="CashAndCashEquivalentsTables" roleURI="http://www.uei.com/role/CashAndCashEquivalentsTables">
        <link:definition>2303301 - Disclosure - Cash and Cash Equivalents (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>2114100 - 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>2414402 - 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="CommitmentsAndContingenciesNarrativeDetails" roleURI="http://www.uei.com/role/CommitmentsAndContingenciesNarrativeDetails">
        <link:definition>2414403 - Disclosure - Commitments and Contingencies - 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="CommitmentsAndContingenciesTables" roleURI="http://www.uei.com/role/CommitmentsAndContingenciesTables">
        <link:definition>2314301 - 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>1006000 - 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>1005000 - 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>2122100 - 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="DerivativesForeignCurrencyExchangeContractsDetails" roleURI="http://www.uei.com/role/DerivativesForeignCurrencyExchangeContractsDetails">
        <link:definition>2422404 - Disclosure - Derivatives - Foreign Currency Exchange Contracts (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>2422403 - 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>2322301 - 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>2422402 - 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="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>2120100 - 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>2420402 - 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>2420403 - 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>2320301 - 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="ForeignOperations" roleURI="http://www.uei.com/role/ForeignOperations">
        <link:definition>2116100 - 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>2416403 - 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>2416402 - 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>2316301 - 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>2108100 - 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>2408404 - 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>2408402 - 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>2408403 - 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>2408405 - 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>2308301 - 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>2110100 - 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="IncomeTaxesDetails" roleURI="http://www.uei.com/role/IncomeTaxesDetails">
        <link:definition>2410401 - Disclosure - 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="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="InventoriesNetAndSignificantSuppliersNarrativeDetails" roleURI="http://www.uei.com/role/InventoriesNetAndSignificantSuppliersNarrativeDetails">
        <link:definition>2405404 - Disclosure - Inventories, Net and Significant Suppliers - 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="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>2107100 - 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="LeasesLeaseBalancesWithinConsolidatedBalanceSheetDetails" roleURI="http://www.uei.com/role/LeasesLeaseBalancesWithinConsolidatedBalanceSheetDetails">
        <link:definition>2407403 - Disclosure - Leases - Lease Balances within the Consolidated Balance Sheet (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="LeasesLeaseTermsAndDiscountRatesDetails" roleURI="http://www.uei.com/role/LeasesLeaseTermsAndDiscountRatesDetails">
        <link:definition>2407405 - Disclosure - Leases - Lease Terms and Discount Rates (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>2407402 - 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="LeasesOperatingLeaseExpenseOperatingLeaseCashFlowsAndSupplementalCashFlowInformationDetails" roleURI="http://www.uei.com/role/LeasesOperatingLeaseExpenseOperatingLeaseCashFlowsAndSupplementalCashFlowInformationDetails">
        <link:definition>2407404 - Disclosure - Leases - Operating Lease Expense, Operating Lease Cash Flows and Supplemental Cash Flow 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="LeasesReconciliationOfUndiscountedCashFlowsForEachOfFirstFiveYearsAndThereafterToOperatingLeaseLiabilitiesDetails" roleURI="http://www.uei.com/role/LeasesReconciliationOfUndiscountedCashFlowsForEachOfFirstFiveYearsAndThereafterToOperatingLeaseLiabilitiesDetails">
        <link:definition>2407406 - Disclosure - Leases - Reconciliation of the Undiscounted Cash Flows for Each of the First Five Years and Thereafter to Operating Lease 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="LeasesReconciliationOfUndiscountedCashFlowsForEachOfFirstFiveYearsAndThereafterToOperatingLeaseLiabilitiesDetailsCalc2" roleURI="http://www.uei.com/role/LeasesReconciliationOfUndiscountedCashFlowsForEachOfFirstFiveYearsAndThereafterToOperatingLeaseLiabilitiesDetailsCalc2">
        <link:definition>2407406 - Disclosure - Leases - Reconciliation of the Undiscounted Cash Flows for Each of the First Five Years and Thereafter to Operating Lease 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="LeasesTables" roleURI="http://www.uei.com/role/LeasesTables">
        <link:definition>2307301 - 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>2109100 - 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>2409401 - 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>2113100 - 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>2413402 - 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>2313301 - 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>2119100 - 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>2419402 - 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>2319301 - 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>2118100 - 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>2418404 - 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>2418405 - 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>2418402 - 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>2418403 - 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>2318301 - 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="StockBasedCompensation" roleURI="http://www.uei.com/role/StockBasedCompensation">
        <link:definition>2117100 - 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="StockBasedCompensationAssumptionsUsedInValuationAndWeightedAverageFairValueOfStockOptionGrantsDetails" roleURI="http://www.uei.com/role/StockBasedCompensationAssumptionsUsedInValuationAndWeightedAverageFairValueOfStockOptionGrantsDetails">
        <link:definition>2417404 - Disclosure - Stock-Based Compensation - Assumptions Used in Valuation 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="StockBasedCompensationNarrativeDetails" roleURI="http://www.uei.com/role/StockBasedCompensationNarrativeDetails">
        <link:definition>2417405 - 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="StockBasedCompensationNonVestedRestrictedStockAwardActivityDetails" roleURI="http://www.uei.com/role/StockBasedCompensationNonVestedRestrictedStockAwardActivityDetails">
        <link:definition>2417406 - Disclosure - Stock-Based Compensation - Non-Vested Restricted Stock Award 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="StockBasedCompensationStockBasedCompensationExpenseAndRelatedIncomeTaxBenefitDetails" roleURI="http://www.uei.com/role/StockBasedCompensationStockBasedCompensationExpenseAndRelatedIncomeTaxBenefitDetails">
        <link:definition>2417402 - Disclosure - Stock-Based Compensation - Stock-based Compensation Expense 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="StockBasedCompensationStockOptionActivityDetails" roleURI="http://www.uei.com/role/StockBasedCompensationStockOptionActivityDetails">
        <link:definition>2417403 - 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>2317301 - 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="TreasuryStock" roleURI="http://www.uei.com/role/TreasuryStock">
        <link:definition>2115100 - 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>2415402 - 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>2415403 - 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>2315301 - 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_AccountingStandardsUpdate201602AssetsReclassifiedIntoOperatingLeaseRightOfUseAssetMember" name="AccountingStandardsUpdate201602AssetsReclassifiedIntoOperatingLeaseRightOfUseAssetMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ueic_AccountingStandardsUpdate201602LiabilitiesReclassifiedIntoOperatingLeaseRightOfUseAssetMember" name="AccountingStandardsUpdate201602LiabilitiesReclassifiedIntoOperatingLeaseRightOfUseAssetMember" 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_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 id="ueic_AdjustmentsToAdditionalPaidInCapitalWarrantsIncreaseDecreaseInEquityRelatedToNetSales" name="AdjustmentsToAdditionalPaidInCapitalWarrantsIncreaseDecreaseInEquityRelatedToNetSales" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <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 id="ueic_AssetsAndLiabilitiesLesseeTableTextBlock" name="AssetsAndLiabilitiesLesseeTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ueic_AssetsLesseeAbstract" name="AssetsLesseeAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" 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_ClassofWarrantorRightVestingPeriodOne" name="ClassofWarrantorRightVestingPeriodOne" 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 abstract="true" id="ueic_DesignPatentsMember" name="DesignPatentsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="ueic_DisposalGroupConsiderationReceivedUponGovernmentApprovals" name="DisposalGroupConsiderationReceivedUponGovernmentApprovals" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" 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_DisposalGroupIncludingDiscontinuedOperationEscrowDeposit" name="DisposalGroupIncludingDiscontinuedOperationEscrowDeposit" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <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_EnsonMember" name="EnsonMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <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 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 id="ueic_LesseeLeaseDescriptionTableTextBlock" name="LesseeLeaseDescriptionTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="ueic_LesseeOperatingLeaseLeaseNotYetCommencedNumberOfLeases" name="LesseeOperatingLeaseLeaseNotYetCommencedNumberOfLeases" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="ueic_LesseeOperatingLeaseNumberOfOptionsToExtend" name="LesseeOperatingLeaseNumberOfOptionsToExtend" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="ueic_LesseeOperatingLeaseRemainingLeaseTerm" name="LesseeOperatingLeaseRemainingLeaseTerm" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="ueic_LiabilitiesLesseeAbstract" name="LiabilitiesLesseeAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="ueic_LineOfCreditFacilityCovenantsSubsidiaryOwnershipPercentageSecuringFacility" name="LineOfCreditFacilityCovenantsSubsidiaryOwnershipPercentageSecuringFacility" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <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 id="ueic_OperatingLeaseLeaseNotYetCommencedLeaseLiability" name="OperatingLeaseLeaseNotYetCommencedLeaseLiability" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" 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 id="ueic_PaymentsForDivestitureofBusinessesEscrowDepositRefunded" name="PaymentsForDivestitureofBusinessesEscrowDepositRefunded" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" 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_RingL.L.C.Member" name="RingL.L.C.Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" 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 abstract="true" id="ueic_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAggregateIntrinsicValueAbstract" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAggregateIntrinsicValueAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" 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_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 id="ueic_UnearnedToolingRevenueCurrent" name="UnearnedToolingRevenueCurrent" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <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:schema>
