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  <xs:element id="ueic_ExercisePriceRange1Member" abstract="true" name="ExercisePriceRange1Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="ueic_ExercisePriceRange2Member" abstract="true" name="ExercisePriceRange2Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="ueic_ExercisePriceRange3Member" abstract="true" name="ExercisePriceRange3Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="ueic_StockOptionsOutstandingAbstract" abstract="true" name="StockOptionsOutstandingAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="ueic_StockOptionsExercisableAbstract" abstract="true" name="StockOptionsExercisableAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="ueic_StockIncentivePlan2014Member" abstract="true" name="StockIncentivePlan2014Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="ueic_StockIncentivePlan2018Member" abstract="true" name="StockIncentivePlan2018Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="ueic_SharebasedCompensationArrangementbySharebasedPaymentAwardOptionsandEquityInstrumentsOtherThanOptionsOutstandingNumber" abstract="false" name="SharebasedCompensationArrangementbySharebasedPaymentAwardOptionsandEquityInstrumentsOtherThanOptionsOutstandingNumber" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="ueic_OtherIncomeExpense" abstract="false" name="OtherIncomeExpense" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ueic_ReportableSegmentMember" abstract="true" name="ReportableSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ueic_SegmentReportingResearchAndDevelopmentExpenses" abstract="false" name="SegmentReportingResearchAndDevelopmentExpenses" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ueic_SegmentReportingNetIncomeLoss" abstract="false" name="SegmentReportingNetIncomeLoss" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ueic_QtericsIncMember" abstract="true" name="QtericsIncMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
</xs:schema>
