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  <element name="IncomeTaxReconciliationRepatriationForeignEarnings" id="eltk_IncomeTaxReconciliationRepatriationForeignEarnings" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="IncreaseDecreaseInOperatingLeaseRightOfUseAssets" id="eltk_IncreaseDecreaseInOperatingLeaseRightOfUseAssets" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="IncreaseDecreaseInRecognizedRevenues" id="eltk_IncreaseDecreaseInRecognizedRevenues" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/>
  <element name="IndemnificationAgreementWithDirectorsAndOfficersIndemnificationLimitAsPercentageOfParentShareholderEquity" id="eltk_IndemnificationAgreementWithDirectorsAndOfficersIndemnificationLimitAsPercentageOfParentShareholderEquity" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="InNisLinkedToPrimeRateMember" id="eltk_InNisLinkedToPrimeRateMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="IsraeliConsumerPriceIndexPoints" id="eltk_IsraeliConsumerPriceIndexPoints" type="xbrli:decimalItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="IsraeliConsumerPriceIndexPointsChangeInPeriod" id="eltk_IsraeliConsumerPriceIndexPointsChangeInPeriod" type="xbrli:decimalItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="LesseeLeaseRemainingTerm" id="eltk_LesseeLeaseRemainingTerm" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="LesseeLeaseTypeAxis" id="eltk_LesseeLeaseTypeAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" nillable="true"/>
  <element name="MinimumEmploymentPeriodForSeveranceBenefitEligibility" id="eltk_MinimumEmploymentPeriodForSeveranceBenefitEligibility" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="MinimumQualifyingInvestment" id="eltk_MinimumQualifyingInvestment" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/>
  <element name="MizrahiTefahotBankMember" id="eltk_MizrahiTefahotBankMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="NetDeferredTaxAssetsLiabilities" id="eltk_NetDeferredTaxAssetsLiabilities" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="NetOperatingLossCarryforward" id="eltk_NetOperatingLossCarryforward" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="NetWrittenPutOption" id="eltk_NetWrittenPutOption" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/>
  <element name="NisNotLinkedMember" id="eltk_NisNotLinkedMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="NistecMember" id="eltk_NistecMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="NonIsraeliSubsidiariesMember" id="eltk_NonIsraeliSubsidiariesMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="NumberOfFormerEmployeesFilingLawsuits" id="eltk_NumberOfFormerEmployeesFilingLawsuits" type="xbrli:positiveIntegerItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="NumberOfPremisesOperatingLeases" id="eltk_NumberOfPremisesOperatingLeases" type="xbrli:positiveIntegerItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="OperatingLeasesByTypeOfAgreementAxis" id="eltk_OperatingLeasesByTypeOfAgreementAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" nillable="true"/>
  <element name="OperatingLeasesVehiclesTerm" id="eltk_OperatingLeasesVehiclesTerm" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="OrdinarySharesAcquired" id="eltk_OrdinarySharesAcquired" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="OtherAccountsReceivableAndPrepaidExpensesTextBlock" id="eltk_OtherAccountsReceivableAndPrepaidExpensesTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="OtherEmployeesMember" id="eltk_OtherEmployeesMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="PaymentForLeaseOfCar" id="eltk_PaymentForLeaseOfCar" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="PercentageOfBonusGivenToOfficers" id="eltk_PercentageOfBonusGivenToOfficers" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="PercentageOfCommission" id="eltk_PercentageOfCommission" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="PercentageOfDiscountOnExcessInventory" id="eltk_PercentageOfDiscountOnExcessInventory" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="PercentageOfLiabilityForSeveranceObligationsDepositedWithPensionFund" id="eltk_PercentageOfLiabilityForSeveranceObligationsDepositedWithPensionFund" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="PercentageOfMarkUpRelatedToActualPriceOfPurchase" id="eltk_PercentageOfMarkUpRelatedToActualPriceOfPurchase" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="PercentageOfShareholdersInRightsOfferingOfCashInvestment" id="eltk_PercentageOfShareholdersInRightsOfferingOfCashInvestment" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="PercentageOfStandardDiscount" id="eltk_PercentageOfStandardDiscount" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="PostEmploymentBenefitsIncomePeriodExpense" id="eltk_PostEmploymentBenefitsIncomePeriodExpense" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="PreferredEnterpriseDividendsAndDistributionsOutOfIncomeWithHoldingTaxPercentage" id="eltk_PreferredEnterpriseDividendsAndDistributionsOutOfIncomeWithHoldingTaxPercentage" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="QualifyingPercentageOfProductiveAssetsTableTextBlock" id="eltk_QualifyingPercentageOfProductiveAssetsTableTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="RatioOfShareholdersEquityToTotalAssetsRequiredToBeMaintainedUnderDebtCovenants" id="eltk_RatioOfShareholdersEquityToTotalAssetsRequiredToBeMaintainedUnderDebtCovenants" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="RecentlyIssuedAccountingPronouncementsNotYetAdoptedPolicyTextBlock" id="eltk_RecentlyIssuedAccountingPronouncementsNotYetAdoptedPolicyTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="ReimbursementExpense" id="eltk_ReimbursementExpense" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="RelatedPartyTransactionDiscountRateOnPurchases" id="eltk_RelatedPartyTransactionDiscountRateOnPurchases" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="RemainingLoanAmount" id="eltk_RemainingLoanAmount" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/>
  <element name="RepaymentOfCreditFromFixedAssetPayables" id="eltk_RepaymentOfCreditFromFixedAssetPayables" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/>
  <element name="RestOfWorldMember" id="eltk_RestOfWorldMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="ScheduleOfCustomersWhoAccountedForOverTenPercentOfTotalConsolidatedRevenuesTableTextBlock" id="eltk_ScheduleOfCustomersWhoAccountedForOverTenPercentOfTotalConsolidatedRevenuesTableTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="ScheduleOfFinancialExpensesNetTableTextBlock" id="eltk_ScheduleOfFinancialExpensesNetTableTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="ScheduleOfOtherAccountsReceivableAndPrepaidExpensesTableTextBlock" id="eltk_ScheduleOfOtherAccountsReceivableAndPrepaidExpensesTableTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="ScheduleOfOtherCurrentLiabilitiesTableTextBlock" id="eltk_ScheduleOfOtherCurrentLiabilitiesTableTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="ScheduleOfSupplementalBalanceSheetInformationRelatedToLeasesTableTextBlock" id="eltk_ScheduleOfSupplementalBalanceSheetInformationRelatedToLeasesTableTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="SecondHalfOfLoansMember" id="eltk_SecondHalfOfLoansMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsForfeitureRate" id="eltk_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsForfeitureRate" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeitedWeightedAverageRemainingContractualTerm1" id="eltk_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeitedWeightedAverageRemainingContractualTerm1" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantedWeightedAverageRemainingContractualTerm1" id="eltk_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantedWeightedAverageRemainingContractualTerm1" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="ShareIncentivePlan2018Member" id="eltk_ShareIncentivePlan2018Member" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="ShareIncentivePlan2019Member" id="eltk_ShareIncentivePlan2019Member" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="ShortTermCreditAndCurrentMaturitiesOfLongTermDebt" id="eltk_ShortTermCreditAndCurrentMaturitiesOfLongTermDebt" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/>
  <element name="ShortTermCreditFromOthersMember" id="eltk_ShortTermCreditFromOthersMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAdjustedBalance" id="eltk_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAdjustedBalance" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/>
  <element name="StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestMinimumEquityToBeMaintainedUnderDebtCovenants" id="eltk_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestMinimumEquityToBeMaintainedUnderDebtCovenants" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="SubsequentEventsDetailsAbstract" id="eltk_SubsequentEventsDetailsAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="TaxRateApplicableToPreferredEnterprisesLocatedInDevelopmentArea" id="eltk_TaxRateApplicableToPreferredEnterprisesLocatedInDevelopmentArea" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="TaxRateApplicableToPreferredEnterprisesLocatedInOtherAreas" id="eltk_TaxRateApplicableToPreferredEnterprisesLocatedInOtherAreas" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="TaxRateOnPreferredIncomeFormPreferredEnterprise" id="eltk_TaxRateOnPreferredIncomeFormPreferredEnterprise" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="TaxRateOnPreferredIncomeFormPreferredEnterpriseInDevelopmentArea" id="eltk_TaxRateOnPreferredIncomeFormPreferredEnterpriseInDevelopmentArea" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="TaxRateOnPreferredIncomeFormPreferredEnterpriseThereafter" id="eltk_TaxRateOnPreferredIncomeFormPreferredEnterpriseThereafter" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="TransactionsWithControllingShareholder" id="eltk_TransactionsWithControllingShareholder" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/>
  <element name="TransactionWithControllingShareholder" id="eltk_TransactionWithControllingShareholder" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/>
  <element name="USDollarMember" id="eltk_USDollarMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="USDollarToNisMember" id="eltk_USDollarToNisMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="WorkingCapital" id="eltk_WorkingCapital" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/>
  <element name="WorkingCapitalDeficit" id="eltk_WorkingCapitalDeficit" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/>
</schema>
