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  <xs:import namespace="http://xbrl.sec.gov/ecd-sub/2025" schemaLocation="https://xbrl.sec.gov/ecd/2025/ecd-sub-2025.xsd"/>
  <xs:import namespace="http://xbrl.sec.gov/dei-sub/2025" schemaLocation="https://xbrl.sec.gov/dei/2025/dei-sub-2025.xsd"/>
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  <xs:element name="ScheduleOfInventoryCurrentAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="feim_ScheduleOfInventoryCurrentAbstract"/>
  <xs:element name="LesseeOperatingLeaseLiabilityMaturityAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="feim_LesseeOperatingLeaseLiabilityMaturityAbstract"/>
  <xs:element name="ScheduleOfReconciliationOfRevenueFromSegmentsToConsolidatedAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="feim_ScheduleOfReconciliationOfRevenueFromSegmentsToConsolidatedAbstract"/>
  <xs:element name="ScheduleOfCostOfRevenuesAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="feim_ScheduleOfCostOfRevenuesAbstract"/>
  <xs:element name="ScheduleOfResearchAndDevelopmentExpensesAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="feim_ScheduleOfResearchAndDevelopmentExpensesAbstract"/>
  <xs:element name="ScheduleOfOperatingIncomeAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="feim_ScheduleOfOperatingIncomeAbstract"/>
  <xs:element name="ScheduleOfReconciliationOfAssetsFromSegmentToConsolidatedAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="feim_ScheduleOfReconciliationOfAssetsFromSegmentToConsolidatedAbstract"/>
  <xs:element name="ScheduleOfDepreciationAndAmortizationAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="feim_ScheduleOfDepreciationAndAmortizationAbstract"/>
  <xs:element name="ScheduleOfDisaggregationOfRevenueAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="feim_ScheduleOfDisaggregationOfRevenueAbstract"/>
  <xs:element name="ScheduleOfRevenueFromExternalCustomersByProductsAndServicesAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="feim_ScheduleOfRevenueFromExternalCustomersByProductsAndServicesAbstract"/>
  <xs:element name="ScheduleOfReconciliationOfCashAndCashEquivalentsAndRestrictedCashAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="feim_ScheduleOfReconciliationOfCashAndCashEquivalentsAndRestrictedCashAbstract"/>
  <xs:element name="ScheduleOfProductWarrantyLiabilityAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="feim_ScheduleOfProductWarrantyLiabilityAbstract"/>
  <xs:element name="SupplementalDisclosuresOfCashFlowInformationAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="feim_SupplementalDisclosuresOfCashFlowInformationAbstract"/>
  <xs:element name="AssetsAbstract0" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="feim_AssetsAbstract0"/>
  <xs:element name="CostOfRevenuesAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="feim_CostOfRevenuesAbstract"/>
  <xs:element name="ResearchAndDevelopmentExpensesAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="feim_ResearchAndDevelopmentExpensesAbstract"/>
  <xs:element name="OperatingIncomeAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="feim_OperatingIncomeAbstract"/>
  <xs:element name="IdentifiableAssetsAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="feim_IdentifiableAssetsAbstract"/>
  <xs:element name="RevenuesByProductLineAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="feim_RevenuesByProductLineAbstract"/>
  <xs:element name="CashSurrenderValueOfLifeInsuranceAndCashHeldInTrust" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="feim_CashSurrenderValueOfLifeInsuranceAndCashHeldInTrust"/>
  <xs:element name="ScheduleOfCostOfSalesBySegmentTableTextBlock" type="dtr:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="feim_ScheduleOfCostOfSalesBySegmentTableTextBlock"/>
  <xs:element name="ScheduleOfResearchAndDevelopmentExpensesBySegmentTableTextBlock" type="dtr:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="feim_ScheduleOfResearchAndDevelopmentExpensesBySegmentTableTextBlock"/>
  <xs:element name="SEGMENTINFORMATIONScheduleofCostofrevenuesDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="feim_SEGMENTINFORMATIONScheduleofCostofrevenuesDetailsTable"/>
  <xs:element name="SEGMENTINFORMATIONScheduleofCostofrevenuesDetailsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="feim_SEGMENTINFORMATIONScheduleofCostofrevenuesDetailsLineItems"/>
  <xs:element name="SEGMENTINFORMATIONScheduleofResearchanddevelopmentexpensesDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="feim_SEGMENTINFORMATIONScheduleofResearchanddevelopmentexpensesDetailsTable"/>
  <xs:element name="SEGMENTINFORMATIONScheduleofResearchanddevelopmentexpensesDetailsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="feim_SEGMENTINFORMATIONScheduleofResearchanddevelopmentexpensesDetailsLineItems"/>
  <xs:element name="PrincipleTransactionRevenueDescriptionOfReportingCategoryDomainDomain" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="feim_PrincipleTransactionRevenueDescriptionOfReportingCategoryDomainDomain"/>
  <xs:element name="CONTRACTASSETSANDLIABILITIESDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="feim_CONTRACTASSETSANDLIABILITIESDetailsTable"/>
  <xs:element name="CONTRACTASSETSANDLIABILITIESDetailsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="feim_CONTRACTASSETSANDLIABILITIESDetailsLineItems"/>
  <xs:element name="EMPLOYEEBENEFITPLANSDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="feim_EMPLOYEEBENEFITPLANSDetailsTable"/>
  <xs:element name="EMPLOYEEBENEFITPLANSDetailsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="feim_EMPLOYEEBENEFITPLANSDetailsLineItems"/>
  <xs:element name="OperatingLeaseLiabilities" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="feim_OperatingLeaseLiabilities"/>
  <xs:element name="SEGMENTINFORMATIONDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="feim_SEGMENTINFORMATIONDetailsTable"/>
  <xs:element name="SEGMENTINFORMATIONDetailsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="feim_SEGMENTINFORMATIONDetailsLineItems"/>
  <xs:element name="NumberOfPrincipalMarkets" type="xbrli:integerItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="feim_NumberOfPrincipalMarkets"/>
  <xs:element name="CostMethodInvestmentOwnershipPercentage" type="dtr:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="feim_CostMethodInvestmentOwnershipPercentage"/>
  <xs:element name="PercentageOfPermanentProvisionForMaximumBonusDepreciationDeductionsForTangibleAssets" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="feim_PercentageOfPermanentProvisionForMaximumBonusDepreciationDeductionsForTangibleAssets"/>
  <xs:element name="RecoveryPeriod" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="feim_RecoveryPeriod"/>
  <xs:element name="ContractLiabilitiesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="feim_ContractLiabilitiesMember"/>
  <xs:element name="FrequencyElectronicsIncNewYorkMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="feim_FrequencyElectronicsIncNewYorkMember"/>
  <xs:element name="FrequencyElectronicsIncZyferMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="feim_FrequencyElectronicsIncZyferMember"/>
  <xs:element name="GovernmentNonSpaceRevenueMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="feim_GovernmentNonSpaceRevenueMember"/>
  <xs:element name="InterSegmentMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="feim_InterSegmentMember"/>
  <xs:element name="OtherCommercialIndustrialRevenueMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="feim_OtherCommercialIndustrialRevenueMember"/>
  <xs:element name="POCRevenueMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="feim_POCRevenueMember"/>
  <xs:element name="POTRevenueMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="feim_POTRevenueMember"/>
  <xs:element name="SatelliteRevenueMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="feim_SatelliteRevenueMember"/>
  <xs:element name="CashPaidDuringTheYearForAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="feim_CashPaidDuringTheYearForAbstract"/>
  <xs:element name="WeightedAverageSharesOutstandingAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="feim_WeightedAverageSharesOutstandingAbstract"/>
  <xs:element name="DocumentAndEntityInformationAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="feim_DocumentAndEntityInformationAbstract"/>
</xs:schema>
