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  <xs:element id="elmt_ReconciliationOfCashAtBeginningOfPeriodAbstract" abstract="true" name="ReconciliationOfCashAtBeginningOfPeriodAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="elmt_ReconciliationOfCashAtEndOfPeriodAbstract" abstract="true" name="ReconciliationOfCashAtEndOfPeriodAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="elmt_GovernmentGrantsReceivable" abstract="false" name="GovernmentGrantsReceivable" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="elmt_ConcentrationsOfSignificantVendorsPolicyTextBlock" abstract="false" name="ConcentrationsOfSignificantVendorsPolicyTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="elmt_ShippingAndHandlingCostsPolicyTextBlock" abstract="false" name="ShippingAndHandlingCostsPolicyTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="elmt_RisksAndUncertaintiesPolicyTextBlock" abstract="false" name="RisksAndUncertaintiesPolicyTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="elmt_ScheduleOfDeferredGovernmentGrantsTableTextBlock" abstract="false" name="ScheduleOfDeferredGovernmentGrantsTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="elmt_AssetsAndLiabilitiesLesseeTableTextBlock" abstract="false" name="AssetsAndLiabilitiesLesseeTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="elmt_UnderwritersWarrantMember" abstract="true" name="UnderwritersWarrantMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="elmt_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRightsPercentageOfIPOPrice" abstract="false" name="ClassOfWarrantOrRightExercisePriceOfWarrantsOrRightsPercentageOfIPOPrice" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="elmt_WarrantOrRightOutstandingNonExercisablePeriod" abstract="false" name="WarrantOrRightOutstandingNonExercisablePeriod" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="elmt_SummaryOfSignificantAccountingPoliciesTable" abstract="true" name="SummaryOfSignificantAccountingPoliciesTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="elmt_OneCustomerMember" abstract="true" name="OneCustomerMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="elmt_VendorOneMember" abstract="true" name="VendorOneMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="elmt_VendorTwoMember" abstract="true" name="VendorTwoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="elmt_InterestRateCollarMember" abstract="true" name="InterestRateCollarMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="elmt_AccountsReceivableContractualTerms" abstract="false" name="AccountsReceivableContractualTerms" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="elmt_NumberOfReportingUnitsWithGoodwillAllocation" abstract="false" name="NumberOfReportingUnitsWithGoodwillAllocation" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="elmt_DeferredOfferingCostsReclassified" abstract="false" name="DeferredOfferingCostsReclassified" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="elmt_DeferredOfferingCostsCapitalized" abstract="false" name="DeferredOfferingCostsCapitalized" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="elmt_LeaseTermRemainingEconomicLifeOfUnderlyingAssetThreshold" abstract="false" name="LeaseTermRemainingEconomicLifeOfUnderlyingAssetThreshold" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="elmt_PresentValueThresholdOfAggregateLeasePaymentsFairValueOfUnderlyingAsset" abstract="false" name="PresentValueThresholdOfAggregateLeasePaymentsFairValueOfUnderlyingAsset" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="elmt_NumberOfInterestRateCollarsNotDesignatedAsHedgingInstruments" abstract="false" name="NumberOfInterestRateCollarsNotDesignatedAsHedgingInstruments" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="elmt_EquitySecuritiesSharesGrantedToPurchase" abstract="false" name="EquitySecuritiesSharesGrantedToPurchase" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="elmt_EquitySecuritiesExercisePrice" abstract="false" name="EquitySecuritiesExercisePrice" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="elmt_EquitySecuritiesSharesOwned" abstract="false" name="EquitySecuritiesSharesOwned" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="elmt_DerivativeAssetIntrinsicValue" abstract="false" name="DerivativeAssetIntrinsicValue" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="elmt_DerivativeAssetRemeasurementGainLoss" abstract="false" name="DerivativeAssetRemeasurementGainLoss" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="elmt_SymphonyMicrowaveTechnologiesLLCMember" abstract="true" name="SymphonyMicrowaveTechnologiesLLCMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="elmt_BusinessCombinationFairValueOfDeferredConsideration" abstract="false" name="BusinessCombinationFairValueOfDeferredConsideration" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="elmt_BusinessCombinationDeferredConsiderationAnnualInterestRate" abstract="false" name="BusinessCombinationDeferredConsiderationAnnualInterestRate" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="elmt_BusinessCombinationDeferredConsiderationPaymentTerm" abstract="false" name="BusinessCombinationDeferredConsiderationPaymentTerm" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="elmt_BusinessCombinationRepaymentOfDeferredConsideration" abstract="false" name="BusinessCombinationRepaymentOfDeferredConsideration" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="elmt_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayableAndAccruedExpenses" abstract="false" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayableAndAccruedExpenses" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="elmt_PolyLabsMember" abstract="true" name="PolyLabsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="elmt_DisposalGroupIncludingDiscontinuedOperationResearchAndDevelopment" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationResearchAndDevelopment" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="elmt_DisposalGroupIncludingDiscontinuedOperationSalesAndMarketing" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationSalesAndMarketing" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="elmt_DisposalGroupIncludingDiscontinuedOperationOtherNonoperatingExpense" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationOtherNonoperatingExpense" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="elmt_DisposalGroupIncludingDiscontinuedOperationNonoperatingIncomeExpense" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationNonoperatingIncomeExpense" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="elmt_DeferredGovernmentGrantsRollForward" abstract="true" name="DeferredGovernmentGrantsRollForward" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="elmt_GrantAssistanceCapitalExpendituresReceivable" abstract="false" name="GrantAssistanceCapitalExpendituresReceivable" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="elmt_DepreciablePropertyPlantandEquipmentMember" abstract="true" name="DepreciablePropertyPlantandEquipmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="elmt_TrademarksAndPatentsMember" abstract="true" name="TrademarksAndPatentsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="elmt_IntangibleAssetFiniteLivedForeignCurrencyTranslationAdjustments" abstract="false" name="IntangibleAssetFiniteLivedForeignCurrencyTranslationAdjustments" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="elmt_IntangibleAssetFiniteLivedEstimatedAmortizationExpenseAfterYearFour" abstract="false" name="IntangibleAssetFiniteLivedEstimatedAmortizationExpenseAfterYearFour" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="elmt_LesseeOperatingLeaseOptionToExtendOrRenewTerm" abstract="false" name="LesseeOperatingLeaseOptionToExtendOrRenewTerm" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="elmt_LesseeOperatingLeaseLiabilityToBePaidAfterYearFour" abstract="false" name="LesseeOperatingLeaseLiabilityToBePaidAfterYearFour" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="elmt_AccruedAccountsPayableCurrent" abstract="false" name="AccruedAccountsPayableCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="elmt_AccruedSalesReturnsAndAllowancesCurrent" abstract="false" name="AccruedSalesReturnsAndAllowancesCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="elmt_WellsFargoTermLoanMember" abstract="true" name="WellsFargoTermLoanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="elmt_FirstBankProvTermNoteMember" abstract="true" name="FirstBankProvTermNoteMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="elmt_UnitedFederalCreditUnionTermNoteMember" abstract="true" name="UnitedFederalCreditUnionTermNoteMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="elmt_OctoberTwoZeroTwoThreeTermLoansMember" abstract="true" name="OctoberTwoZeroTwoThreeTermLoansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="elmt_OtherEquipmentLoansMember" abstract="true" name="OtherEquipmentLoansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="elmt_FAME2023LoanMember" abstract="true" name="FAME2023LoanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="elmt_SymphonyTermLoansMember" abstract="true" name="SymphonyTermLoansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="elmt_WellsFargoLineOfCreditMember" abstract="true" name="WellsFargoLineOfCreditMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="elmt_DomesticMarchTwoZeroTwoZeroLineOfCreditMember" abstract="true" name="DomesticMarchTwoZeroTwoZeroLineOfCreditMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="elmt_AuburnSavingsLoanMember" abstract="true" name="AuburnSavingsLoanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="elmt_ForeignMarchTwoZeroTwoZeroLineOfCreditMember" abstract="true" name="ForeignMarchTwoZeroTwoZeroLineOfCreditMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="elmt_AuburnSavingsLOCMember" abstract="true" name="AuburnSavingsLOCMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="elmt_SymphonyLineOfCreditMember" abstract="true" name="SymphonyLineOfCreditMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="elmt_GreatFallsTermLoanMember" abstract="true" name="GreatFallsTermLoanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="elmt_CEOLineOfCreditMember" abstract="true" name="CEOLineOfCreditMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="elmt_PolyLabsNotePayableMember" abstract="true" name="PolyLabsNotePayableMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="elmt_March2022PromissoryNoteMember" abstract="true" name="March2022PromissoryNoteMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="elmt_SecondBankProvTermNoteMember" abstract="true" name="SecondBankProvTermNoteMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="elmt_PaymentOfLongTermDebtInterest" abstract="false" name="PaymentOfLongTermDebtInterest" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="elmt_DebtInstrumentPaymentOfInterestTerm" abstract="false" name="DebtInstrumentPaymentOfInterestTerm" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="elmt_DebtInstrumentNumberOfLoans" abstract="false" name="DebtInstrumentNumberOfLoans" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="elmt_DebtInstrumentLoanForgivenDaysFollowingAnniversary" abstract="false" name="DebtInstrumentLoanForgivenDaysFollowingAnniversary" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="elmt_DebtInstrumentIncrementalPercentOfLoanForgiven" abstract="false" name="DebtInstrumentIncrementalPercentOfLoanForgiven" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="elmt_WellsFargoLineOfCreditTrancheOneMember" abstract="true" name="WellsFargoLineOfCreditTrancheOneMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="elmt_WellsFargoLineOfCreditTrancheTwoMember" abstract="true" name="WellsFargoLineOfCreditTrancheTwoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="elmt_DebtInstrumentInterestRateStatedPercentageTerm" abstract="false" name="DebtInstrumentInterestRateStatedPercentageTerm" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="elmt_AAINoteMember" abstract="true" name="AAINoteMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="elmt_DebtInstrumentExtensionFee" abstract="false" name="DebtInstrumentExtensionFee" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="elmt_CommonStockVotesPerShare" abstract="false" name="CommonStockVotesPerShare" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="elmt_StockholderDistributionsForTaxes" abstract="false" name="StockholderDistributionsForTaxes" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="elmt_NoteReceivableInterestRate" abstract="false" name="NoteReceivableInterestRate" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="elmt_RestrictedStockPerformanceBasedMember" abstract="true" name="RestrictedStockPerformanceBasedMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="elmt_UnitAppreciationRightsMember" abstract="true" name="UnitAppreciationRightsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="elmt_EquitySettledStockAppreciationRightsMember" abstract="true" name="EquitySettledStockAppreciationRightsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="elmt_CashSettledStockAppreciationRightsMember" abstract="true" name="CashSettledStockAppreciationRightsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="elmt_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateGrantDateFairValue" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateGrantDateFairValue" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="elmt_ShareBasedCompensationArrangementByShareBasedPaymentAwardIncreaseInSharesAuthorizedForIssuanceAsAPercentageOfOutstandingStock" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardIncreaseInSharesAuthorizedForIssuanceAsAPercentageOfOutstandingStock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="elmt_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercisePrice" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercisePrice" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="elmt_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsSettled" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsSettled" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="elmt_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsModificationDateFairValue" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsModificationDateFairValue" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="elmt_EquitySettledAwardsMember" abstract="true" name="EquitySettledAwardsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="elmt_NetLossIncomePerShareContinuingOperationsAbstract" abstract="true" name="NetLossIncomePerShareContinuingOperationsAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="elmt_NetLossPerShareDiscontinuedOperationsAbstract" abstract="true" name="NetLossPerShareDiscontinuedOperationsAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="elmt_NetLossIncomePerShareTable" abstract="true" name="NetLossIncomePerShareTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="elmt_WeightedAverageSharesOutstandingAxis" abstract="true" name="WeightedAverageSharesOutstandingAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="elmt_WeightedAverageSharesOutstandingDomain" abstract="true" name="WeightedAverageSharesOutstandingDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="elmt_CommonStockOutstandingDuringPeriodMember" abstract="true" name="CommonStockOutstandingDuringPeriodMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="elmt_CommonStockIssuedForInitialPublicOfferingMember" abstract="true" name="CommonStockIssuedForInitialPublicOfferingMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="elmt_CommonStockAdditionalSharesIssuedMember" abstract="true" name="CommonStockAdditionalSharesIssuedMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="elmt_ShareBasedCompensationPaymentArrangementWeightedAverageUnrecognizedCompensationCosts" abstract="false" name="ShareBasedCompensationPaymentArrangementWeightedAverageUnrecognizedCompensationCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="elmt_IncrementalCommonSharesAttributableToDilutiveEffect" abstract="false" name="IncrementalCommonSharesAttributableToDilutiveEffect" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="elmt_ScheduleOfProFormaBasicAndDilutedNetIncomePerShareTable" abstract="true" name="ScheduleOfProFormaBasicAndDilutedNetIncomePerShareTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="elmt_ScheduleOfProFormaBasicAndDilutedNetIncomePerShareLineItems" abstract="true" name="ScheduleOfProFormaBasicAndDilutedNetIncomePerShareLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="elmt_IncomeTaxEffectsOfReorganization" abstract="false" name="IncomeTaxEffectsOfReorganization" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="elmt_EffectiveIncomeTaxRateReconciliationProFormaPercent" abstract="false" name="EffectiveIncomeTaxRateReconciliationProFormaPercent" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="elmt_EffectiveIncomeTaxRateReconciliationDeferredTaxAdjustmentsAmount" abstract="false" name="EffectiveIncomeTaxRateReconciliationDeferredTaxAdjustmentsAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="elmt_EffectiveIncomeTaxRateReconciliationDiscreteAdjustments" abstract="false" name="EffectiveIncomeTaxRateReconciliationDiscreteAdjustments" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="elmt_DeferredTaxAssetsLeaseLiabilities" abstract="false" name="DeferredTaxAssetsLeaseLiabilities" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="elmt_IncomeTaxExpenseBenefitEffectiveIncomeTaxRateReconciliationStateAndLocalAmountAbstract" abstract="true" name="IncomeTaxExpenseBenefitEffectiveIncomeTaxRateReconciliationStateAndLocalAmountAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="elmt_EffectiveIncomeTaxRateReconciliationForeignTaxEffectsAmountAbstract" abstract="true" name="EffectiveIncomeTaxRateReconciliationForeignTaxEffectsAmountAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="elmt_EffectiveIncomeTaxRateReconciliationOfficerCompensationAmount" abstract="false" name="EffectiveIncomeTaxRateReconciliationOfficerCompensationAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="elmt_EffectiveIncomeTaxRateReconciliationOtherAmount" abstract="false" name="EffectiveIncomeTaxRateReconciliationOtherAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="elmt_EffectiveIncomeTaxRateReconciliationDebtForbearanceAmount" abstract="false" name="EffectiveIncomeTaxRateReconciliationDebtForbearanceAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="elmt_IncomeTaxExpenseBenefitEffectiveIncomeTaxRateReconciliationStateAndLocalPercentAbstract" abstract="true" name="IncomeTaxExpenseBenefitEffectiveIncomeTaxRateReconciliationStateAndLocalPercentAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="elmt_EffectiveIncomeTaxRateReconciliationForeignTaxEffectsPercentAbstract" abstract="true" name="EffectiveIncomeTaxRateReconciliationForeignTaxEffectsPercentAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="elmt_EffectiveIncomeTaxRateReconciliationOfficerCompensationPercent" abstract="false" name="EffectiveIncomeTaxRateReconciliationOfficerCompensationPercent" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="elmt_EffectiveIncomeTaxRateReconciliationOtherPercent" abstract="false" name="EffectiveIncomeTaxRateReconciliationOtherPercent" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="elmt_EffectiveIncomeTaxRateReconciliationDebtForbearancePercent" abstract="false" name="EffectiveIncomeTaxRateReconciliationDebtForbearancePercent" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="elmt_SupplierAgreementMember" abstract="true" name="SupplierAgreementMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="elmt_A401kDefinedContributionPlanMember" abstract="true" name="A401kDefinedContributionPlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="elmt_UnionRetirementPlanMember" abstract="true" name="UnionRetirementPlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="elmt_DefinedContributionPlanMinimumAge" abstract="false" name="DefinedContributionPlanMinimumAge" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="elmt_DefinedContributionPlanAccrualCurrent" abstract="false" name="DefinedContributionPlanAccrualCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="elmt_LargestCustomerMember" abstract="true" name="LargestCustomerMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="elmt_CriticalMaterialsComponentsMember" abstract="true" name="CriticalMaterialsComponentsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="elmt_EngineeredMicrowaveProductsMember" abstract="true" name="EngineeredMicrowaveProductsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="elmt_CorporateAndReconcilingItemsMember" abstract="true" name="CorporateAndReconcilingItemsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
</xs:schema>
