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  <xs:element id="altn_StockholdersEquityMerger" abstract="false" name="StockholdersEquityMerger" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="altn_StockIssuedDuringPeriodShareRecapitalizationOfLegacyCompanyinShares" abstract="false" name="StockIssuedDuringPeriodShareRecapitalizationOfLegacyCompanyinShares" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="altn_StockIssuedDuringPeriodValueRecapitalizationOfLegacyCompany" abstract="false" name="StockIssuedDuringPeriodValueRecapitalizationOfLegacyCompany" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="altn_StockIssuedDuringPeriodValueLiabilitiesAcquiredInReverseMerger" abstract="false" name="StockIssuedDuringPeriodValueLiabilitiesAcquiredInReverseMerger" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="altn_IncreaseDecreaseInContingentConsiderationLiability" abstract="false" name="IncreaseDecreaseInContingentConsiderationLiability" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="altn_PaymentofDeemedProceedsFromRecapitalization" abstract="false" name="PaymentofDeemedProceedsFromRecapitalization" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="altn_CashPaidDuringThePeriodForAbstract" abstract="true" name="CashPaidDuringThePeriodForAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="altn_DerecognitionOfAccruedInterestRelatedToDebtDeconsolidation" abstract="false" name="DerecognitionOfAccruedInterestRelatedToDebtDeconsolidation" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="altn_AccretionOfRedeemableUnitsToRedemptionValue" abstract="false" name="AccretionOfRedeemableUnitsToRedemptionValue" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="altn_UnpaidDebtIssuanceCostsAddedToTermNote" abstract="false" name="UnpaidDebtIssuanceCostsAddedToTermNote" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="altn_DeemedCapitalContribution" abstract="false" name="DeemedCapitalContribution" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="altn_NoncashInvestingAndFinancingActivitiesChangeInRelatedParties" abstract="false" name="NoncashInvestingAndFinancingActivitiesChangeInRelatedParties" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="altn_DeemedCapitalContributionFromMerger" abstract="false" name="DeemedCapitalContributionFromMerger" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="altn_RecapitalizationOfLegacyCompanyEquity" abstract="false" name="RecapitalizationOfLegacyCompanyEquity" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="altn_TemporaryEquityDisclosureTextBlock" abstract="false" name="TemporaryEquityDisclosureTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="altn_JointAndSeveralLiabilityArrangementsPolicyTextBlock" abstract="false" name="JointAndSeveralLiabilityArrangementsPolicyTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="altn_TemporaryEquityPolicyPolicyTextBlock" abstract="false" name="TemporaryEquityPolicyPolicyTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="altn_LiquidityPolicyTextBlock" abstract="false" name="LiquidityPolicyTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
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  <xs:element id="altn_LyneerManagementHoldingsLLCMember" abstract="true" name="LyneerManagementHoldingsLLCMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="altn_LyneerInvestmentsMember" abstract="true" name="LyneerInvestmentsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="altn_A36MergerSubIncMember" abstract="true" name="A36MergerSubIncMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="altn_NatureOfOperationsAndBasisOfPresentationLineItems" abstract="true" name="NatureOfOperationsAndBasisOfPresentationLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="altn_NumberOfLocations" abstract="false" name="NumberOfLocations" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="altn_MergerDetailsTable" abstract="true" name="MergerDetailsTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="altn_AssetPurchaseAgreementMember" abstract="true" name="AssetPurchaseAgreementMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="altn_IDCTechnologiesIncMember" abstract="true" name="IDCTechnologiesIncMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="altn_AtlanticAcquisitionCorpMember" abstract="true" name="AtlanticAcquisitionCorpMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="altn_ConvertiblePromissoryNoteMember" abstract="true" name="ConvertiblePromissoryNoteMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="altn_IssuanceOfAdditionalShares" abstract="false" name="IssuanceOfAdditionalShares" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="altn_CreditAgreementMember" abstract="true" name="CreditAgreementMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="altn_AccountsReceivableDelinquencyInterestRatePercentage" abstract="false" name="AccountsReceivableDelinquencyInterestRatePercentage" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="altn_TemporaryPlacementServicesMember" abstract="true" name="TemporaryPlacementServicesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="altn_PermanentPlacementAndOtherServicesMember" abstract="true" name="PermanentPlacementAndOtherServicesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="altn_LargestCustomerMember" abstract="true" name="LargestCustomerMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="altn_OptionsToExtendOrTerminateLeasesMember" abstract="true" name="OptionsToExtendOrTerminateLeasesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="altn_PromissoryNotesMember" abstract="true" name="PromissoryNotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
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  <xs:element id="altn_SOFRRevolvingCreditLoansMember" abstract="true" name="SOFRRevolvingCreditLoansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="altn_BaseRateRevolvingCreditLoansMember" abstract="true" name="BaseRateRevolvingCreditLoansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="altn_BaseRateFILOLoansMember" abstract="true" name="BaseRateFILOLoansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="altn_RevolvingCreditFacilityApril2025Member" abstract="true" name="RevolvingCreditFacilityApril2025Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="altn_MergerNoteMember" abstract="true" name="MergerNoteMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="altn_ObligationWithJointAndSeveralLiabilityArrangementAmountDeconsolidated" abstract="false" name="ObligationWithJointAndSeveralLiabilityArrangementAmountDeconsolidated" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="altn_LineOfCreditFacilityMaximumAmountOutstandingOverAdvanced" abstract="false" name="LineOfCreditFacilityMaximumAmountOutstandingOverAdvanced" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="altn_StockIssuedDuringPeriodSharesCollateral" abstract="false" name="StockIssuedDuringPeriodSharesCollateral" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
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  <xs:element id="altn_LongTermDebtNetOfOffsetting" abstract="false" name="LongTermDebtNetOfOffsetting" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="altn_SwingLineLoansMember" abstract="true" name="SwingLineLoansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="altn_AtlanticInternationalCorpMember" abstract="true" name="AtlanticInternationalCorpMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="altn_IDCMember" abstract="true" name="IDCMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="altn_SellerNoteLiabilityMember" abstract="true" name="SellerNoteLiabilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="altn_EarnoutNoteLiability" abstract="false" name="EarnoutNoteLiability" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="altn_EarnoutNotesMember" abstract="true" name="EarnoutNotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="altn_NumberOfDebtInstrumentsIssued" abstract="false" name="NumberOfDebtInstrumentsIssued" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="altn_OmnibusAmendmentMember" abstract="true" name="OmnibusAmendmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="altn_Amendment1ToTheMergerNoteMember" abstract="true" name="Amendment1ToTheMergerNoteMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="altn_ProfessionalEmployerOrganizationMember" abstract="true" name="ProfessionalEmployerOrganizationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="altn_ManagementAgreementFeePercentFee" abstract="false" name="ManagementAgreementFeePercentFee" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="altn_DiscountChargeBasisSpreadOnVariableRate" abstract="false" name="DiscountChargeBasisSpreadOnVariableRate" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="altn_DiscountChargeAmount" abstract="false" name="DiscountChargeAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="altn_FactoringAgreementImputedInterestRate" abstract="false" name="FactoringAgreementImputedInterestRate" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="altn_PotentialSettlementForLegacyShareholders" abstract="false" name="PotentialSettlementForLegacyShareholders" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="altn_StockIssuedDuringPeriodShareRecapitalizationOfLegacyCompanyInShares" abstract="false" name="StockIssuedDuringPeriodShareRecapitalizationOfLegacyCompanyInShares" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="altn_StockIssuedDuringPeriodSharesNewIssuesPending" abstract="false" name="StockIssuedDuringPeriodSharesNewIssuesPending" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
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  <xs:element id="altn_MichaelSmithLitigationMember" abstract="true" name="MichaelSmithLitigationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="altn_RosannaVargasLitigationMember" abstract="true" name="RosannaVargasLitigationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="altn_EnriqueBrisenoClassActionLitigationMember" abstract="true" name="EnriqueBrisenoClassActionLitigationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="altn_SuperiorCourtOfNewJerseyLawDivisionMiddlesexCountyLitigationMember" abstract="true" name="SuperiorCourtOfNewJerseyLawDivisionMiddlesexCountyLitigationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="altn_MariaReyesAndTeresaAlvarezClassActionLitigationMember" abstract="true" name="MariaReyesAndTeresaAlvarezClassActionLitigationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="altn_MirnaReyesAndTeresaAlvarezClassActionLitigationMember" abstract="true" name="MirnaReyesAndTeresaAlvarezClassActionLitigationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="altn_MariaReyesClassActionLitigationMember" abstract="true" name="MariaReyesClassActionLitigationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="altn_BACRhinoSettlementMember" abstract="true" name="BACRhinoSettlementMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="altn_CompanyClientMember" abstract="true" name="CompanyClientMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="altn_AtlanticInternationalAndClientMember" abstract="true" name="AtlanticInternationalAndClientMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="altn_LossContingencyDamagesAwardedPaymentTerm" abstract="false" name="LossContingencyDamagesAwardedPaymentTerm" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="altn_LossContingencyDamagesAwardedLienRelease" abstract="false" name="LossContingencyDamagesAwardedLienRelease" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="altn_LossContingencyDamagesAwardedCash" abstract="false" name="LossContingencyDamagesAwardedCash" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="altn_EmploymentAgreementTerminationNoticePeriod" abstract="false" name="EmploymentAgreementTerminationNoticePeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
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  <xs:element id="altn_EmploymentAgreementSeverancePaymentsTerm" abstract="false" name="EmploymentAgreementSeverancePaymentsTerm" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="altn_EmploymentAgreementTermOfInsuranceCoverage" abstract="false" name="EmploymentAgreementTermOfInsuranceCoverage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="altn_EmploymentAgreementTermOfOutplacementServicesFromTermination" abstract="false" name="EmploymentAgreementTermOfOutplacementServicesFromTermination" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="altn_EmploymentAgreementDeathOrDisabilityVestingPeriod" abstract="false" name="EmploymentAgreementDeathOrDisabilityVestingPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="altn_EmploymentAgreementNonCompeteCovenantTerm" abstract="false" name="EmploymentAgreementNonCompeteCovenantTerm" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
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  <xs:element id="altn_EmploymentAgreementNonSolicitationCovenantTerm" abstract="false" name="EmploymentAgreementNonSolicitationCovenantTerm" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
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  <xs:element id="altn_EmploymentAgreementTerminationInsuranceCoverageTerm" abstract="false" name="EmploymentAgreementTerminationInsuranceCoverageTerm" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
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  <xs:element id="altn_TransactionBonus" abstract="false" name="TransactionBonus" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="altn_MinimumFinancingFunding" abstract="false" name="MinimumFinancingFunding" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="altn_GeneralCounselAndSecretaryMember" abstract="true" name="GeneralCounselAndSecretaryMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="altn_BonusRecevied" abstract="false" name="BonusRecevied" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="altn_EmploymentScenarioAxis" abstract="true" name="EmploymentScenarioAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="altn_EmploymentScenarioDomain" abstract="true" name="EmploymentScenarioDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="altn_Scenario1Member" abstract="true" name="Scenario1Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="altn_Scenario2Member" abstract="true" name="Scenario2Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="altn_LyneerMember" abstract="true" name="LyneerMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="altn_SpecialBonus" abstract="false" name="SpecialBonus" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="altn_PercentageOfRestrictedStockUnits" abstract="false" name="PercentageOfRestrictedStockUnits" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="altn_EmploymentAgreementSeveranceSalaryMultiplier" abstract="false" name="EmploymentAgreementSeveranceSalaryMultiplier" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="altn_VariableRateDebtMember" abstract="true" name="VariableRateDebtMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="altn_FixedRateDebtMember" abstract="true" name="FixedRateDebtMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="altn_DomesticMember" abstract="true" name="DomesticMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="altn_PayrollAndPayrollRelatedCosts" abstract="false" name="PayrollAndPayrollRelatedCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="altn_MembersCapitalAndMezzanineCapitalTable" abstract="true" name="MembersCapitalAndMezzanineCapitalTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="altn_LMHMember" abstract="true" name="LMHMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="altn_MembersCapitalAndMezzanineCapitalLineItems" abstract="true" name="MembersCapitalAndMezzanineCapitalLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="altn_OutstandingMembershipUnitsPercentage" abstract="false" name="OutstandingMembershipUnitsPercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="altn_MembershipInterestsPercentage" abstract="false" name="MembershipInterestsPercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="altn_OutstandingPrincipalPercentage" abstract="false" name="OutstandingPrincipalPercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="altn_PercentageOfPayable" abstract="false" name="PercentageOfPayable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="altn_ReceivableScenarioAxis" abstract="true" name="ReceivableScenarioAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="altn_ReceivableScenarioDomain" abstract="true" name="ReceivableScenarioDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="altn_Scenario3Member" abstract="true" name="Scenario3Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="altn_TemporaryEquityIfConvertedPayableAmount" abstract="false" name="TemporaryEquityIfConvertedPayableAmount" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="altn_TemporaryEquityIfConvertedPayableInterestRate" abstract="false" name="TemporaryEquityIfConvertedPayableInterestRate" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="altn_LoanReceivablePeriodicPaymentPercentageOfPrincipal" abstract="false" name="LoanReceivablePeriodicPaymentPercentageOfPrincipal" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="altn_LoanReceivablePeriodicPaymentPaymentTerm" abstract="false" name="LoanReceivablePeriodicPaymentPaymentTerm" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="altn_LoanReceivablePeriodicPaymentNumberOfPayments" abstract="false" name="LoanReceivablePeriodicPaymentNumberOfPayments" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="altn_FinancingReceivableFixedInterestRate" abstract="false" name="FinancingReceivableFixedInterestRate" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="altn_EarnoutNotesPayableMember" abstract="true" name="EarnoutNotesPayableMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="altn_YearOneEarnoutNotesPayableMember" abstract="true" name="YearOneEarnoutNotesPayableMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="altn_YearTwoEarnoutNotesPayableMember" abstract="true" name="YearTwoEarnoutNotesPayableMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="altn_EarnoutLiabilityPayable" abstract="false" name="EarnoutLiabilityPayable" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="altn_PayableToIDC" abstract="false" name="PayableToIDC" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="altn_ExpensesIncurredByIDC" abstract="false" name="ExpensesIncurredByIDC" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="altn_DebtAndFeesPaidByCompany" abstract="false" name="DebtAndFeesPaidByCompany" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="altn_NetReceivablesFromIDCAfterOffsettingAmount" abstract="false" name="NetReceivablesFromIDCAfterOffsettingAmount" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="altn_CommonStockPercentage" abstract="false" name="CommonStockPercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="altn_CommonStockCapitalSharesReservedForFutureIssuancePercentageOfSharesIssuedAndOutstanding" abstract="false" name="CommonStockCapitalSharesReservedForFutureIssuancePercentageOfSharesIssuedAndOutstanding" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="altn_EffectiveIncomeTaxRateReconciliationPermanentDifferences" abstract="false" name="EffectiveIncomeTaxRateReconciliationPermanentDifferences" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="altn_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseExecutiveCompensationAmount" abstract="false" name="EffectiveIncomeTaxRateReconciliationNondeductibleExpenseExecutiveCompensationAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="altn_EffectiveIncomeTaxRateReconciliationPermanentDifferencesPercent" abstract="false" name="EffectiveIncomeTaxRateReconciliationPermanentDifferencesPercent" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="altn_EffectiveIncomeTaxRateReconconciliationNondeductibleExpenseExecutiveCompensationPercent" abstract="false" name="EffectiveIncomeTaxRateReconconciliationNondeductibleExpenseExecutiveCompensationPercent" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="altn_DeferredTaxAssetOperatingLeaseLiability" abstract="false" name="DeferredTaxAssetOperatingLeaseLiability" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="altn_Circle8AcquisitionMember" abstract="true" name="Circle8AcquisitionMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="altn_SeverancePaymentTermAxis" abstract="true" name="SeverancePaymentTermAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="altn_SeverancePaymentTermDomain" abstract="true" name="SeverancePaymentTermDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="altn_A4MonthsTo1YearMember" abstract="true" name="A4MonthsTo1YearMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="altn_A1To2YearsMember" abstract="true" name="A1To2YearsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="altn_GreaterThan2YearsMember" abstract="true" name="GreaterThan2YearsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="altn_BaseSalaryAnnualIncreasePercentage" abstract="false" name="BaseSalaryAnnualIncreasePercentage" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="altn_CommonStockPercentageOfIssuedAndOutstandingShares" abstract="false" name="CommonStockPercentageOfIssuedAndOutstandingShares" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="altn_TotalSharesIssued" abstract="false" name="TotalSharesIssued" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="altn_InitialShareConsiderationShares" abstract="false" name="InitialShareConsiderationShares" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="altn_BusinessCombinationEquityInterestInAcquireePercentage" abstract="false" name="BusinessCombinationEquityInterestInAcquireePercentage" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="altn_InitialShareConsiderationFairValue" abstract="false" name="InitialShareConsiderationFairValue" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="altn_AdditionalBonus" abstract="false" name="AdditionalBonus" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="altn_AcquisitionRelatedCostsSettledInSharesShares" abstract="false" name="AcquisitionRelatedCostsSettledInSharesShares" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="altn_AcquisitionRelatedCostsSettledInSharesFairValue" abstract="false" name="AcquisitionRelatedCostsSettledInSharesFairValue" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="altn_PreviousNumberOfBoardOfDirectorsMembers" abstract="false" name="PreviousNumberOfBoardOfDirectorsMembers" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="altn_ValueOfSharesObtained" abstract="false" name="ValueOfSharesObtained" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="altn_DebtOwedToSPP" abstract="false" name="DebtOwedToSPP" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="altn_PurchasePriceAllocationMeasurementPeriod" abstract="false" name="PurchasePriceAllocationMeasurementPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
</xs:schema>
