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        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://loopindustries.com/role/LongtermDebtDetails1" id="LongtermDebtDetails1">
        <link:definition>000057 - Disclosure - LongTerm Debt (Details 1)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://loopindustries.com/role/LongtermDebtDetailsNarrative" id="LongtermDebtDetailsNarrative">
        <link:definition>000058 - Disclosure - LongTerm Debt (Details Narrative)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://loopindustries.com/role/RelatedPartyTransactionsDetailsNarrative" id="RelatedPartyTransactionsDetailsNarrative">
        <link:definition>000059 - Disclosure - Related Party Transactions (Details Narrative)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://loopindustries.com/role/StockholdersEquityDetails" id="StockholdersEquityDetails">
        <link:definition>000060 - Disclosure - Stockholders Equity (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://loopindustries.com/role/StockholdersEquityDetails1" id="StockholdersEquityDetails1">
        <link:definition>000061 - Disclosure - Stockholders' Equity (Details 1)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://loopindustries.com/role/StockholdersEquityDetailsNarrative" id="StockholdersEquityDetailsNarrative">
        <link:definition>000062 - Disclosure - Stockholders Equity (Details Narrative)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://loopindustries.com/role/ResearchAndDevelopmentExpensesDetails" id="ResearchAndDevelopmentExpensesDetails">
        <link:definition>000063 - Disclosure - Research and Development Expenses (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://loopindustries.com/role/ResearchAndDevelopmentExpensesDetailsNarrative" id="ResearchAndDevelopmentExpensesDetailsNarrative">
        <link:definition>000064 - Disclosure - Research and Development Expenses (Details Narrative)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://loopindustries.com/role/GeneralAndAdministrativeExpensesDetails" id="GeneralAndAdministrativeExpensesDetails">
        <link:definition>000065 - Disclosure - General and Administrative Expenses (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://loopindustries.com/role/GeneralAndAdministrativeExpensesDetailsNarrative" id="GeneralAndAdministrativeExpensesDetailsNarrative">
        <link:definition>000066 - Disclosure - General and Administrative Expenses (Details Narrative)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://loopindustries.com/role/ShareBasedPaymentsDetailsNarrative" id="ShareBasedPaymentsDetailsNarrative">
        <link:definition>000067 - Disclosure - Share-based Payments (Details Narrative)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://loopindustries.com/role/EquityIncentivePlanDetails" id="EquityIncentivePlanDetails">
        <link:definition>000068 - Disclosure - Equity Incentive Plan (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://loopindustries.com/role/EquityIncentivePlanDetailsNarrative" id="EquityIncentivePlanDetailsNarrative">
        <link:definition>000069 - Disclosure - Equity Incentive Plan (Details Narrative)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://loopindustries.com/role/WarrantsDetails" id="WarrantsDetails">
        <link:definition>000070 - Disclosure - Warrants (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://loopindustries.com/role/WarrantsDetailsNarrative" id="WarrantsDetailsNarrative">
        <link:definition>000071 - Disclosure - Warrants (Details Narrative)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://loopindustries.com/role/InterestAndOtherFinancialCostsDetails" id="InterestAndOtherFinancialCostsDetails">
        <link:definition>000072 - Disclosure - Interest and Other Financial Costs (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://loopindustries.com/role/SubsequentEventDetailsNarrative" id="SubsequentEventDetailsNarrative">
        <link:definition>000073 - Disclosure - Subsequent event (Details Narrative)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:linkbaseRef xlink:type="simple" xlink:href="loop-20211130_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
      <link:linkbaseRef xlink:type="simple" xlink:href="loop-20211130_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
      <link:linkbaseRef xlink:type="simple" xlink:href="loop-20211130_cal.xml" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
      <link:linkbaseRef xlink:type="simple" xlink:href="loop-20211130_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
    </appinfo>
  </annotation>
  <import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" />
  <import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" />
  <import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd" />
  <import namespace="http://xbrl.sec.gov/country/2020-01-31" schemaLocation="https://xbrl.sec.gov/country/2020/country-2020-01-31.xsd" />
  <import namespace="http://xbrl.sec.gov/currency/2020-01-31" schemaLocation="https://xbrl.sec.gov/currency/2020/currency-2020-01-31.xsd" />
  <import namespace="http://xbrl.sec.gov/dei/2020-01-31" schemaLocation="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd" />
  <import namespace="http://www.xbrl.org/dtr/type/non-numeric" schemaLocation="http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd" />
  <import namespace="http://www.xbrl.org/dtr/type/numeric" schemaLocation="http://www.xbrl.org/dtr/type/numeric-2009-12-16.xsd" />
  <import namespace="http://xbrl.sec.gov/exch/2020-01-31" schemaLocation="https://xbrl.sec.gov/exch/2020/exch-2020-01-31.xsd" />
  <import namespace="http://www.xbrl.org/2009/arcrole/fact-explanatoryFact" schemaLocation="http://www.xbrl.org/lrr/arcrole/factExplanatory-2009-12-16.xsd" />
  <import namespace="http://www.xbrl.org/2009/role/negated" schemaLocation="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd" />
  <import namespace="http://www.xbrl.org/2009/role/net" schemaLocation="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd" />
  <import namespace="http://xbrl.sec.gov/naics/2017-01-31" schemaLocation="https://xbrl.sec.gov/naics/2017/naics-2017-01-31.xsd" />
  <import namespace="http://xbrl.sec.gov/sic/2020-01-31" schemaLocation="https://xbrl.sec.gov/sic/2020/sic-2020-01-31.xsd" />
  <import namespace="http://fasb.org/srt-roles/2020-01-31" schemaLocation="http://xbrl.fasb.org/srt/2020/elts/srt-roles-2020-01-31.xsd" />
  <import namespace="http://fasb.org/srt-types/2020-01-31" schemaLocation="http://xbrl.fasb.org/srt/2020/elts/srt-types-2020-01-31.xsd" />
  <import namespace="http://xbrl.sec.gov/stpr/2018-01-31" schemaLocation="https://xbrl.sec.gov/stpr/2018/stpr-2018-01-31.xsd" />
  <import namespace="http://fasb.org/us-roles/2020-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2020/elts/us-roles-2020-01-31.xsd" />
  <import namespace="http://fasb.org/us-types/2020-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2020/elts/us-types-2020-01-31.xsd" />
  <import namespace="http://fasb.org/srt/2020-01-31" schemaLocation="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd" />
  <import namespace="http://fasb.org/us-gaap/2020-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd" />
  <element id="loop_InvestmentInJointVenture" name="InvestmentInJointVenture" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="loop_AdditionalPaidInCapitalwarrants" name="AdditionalPaidInCapitalwarrants" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="loop_InterestAndOtherFinancialExpense" name="InterestAndOtherFinancialExpense" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="loop_InterestIncome" name="InterestIncome" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="loop_ForeignExchangeGainLoss" name="ForeignExchangeGainLoss" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="loop_IssuanceOfCommonSharesForCashNetOfShareIssuanceCostsNote13Shares" name="IssuanceOfCommonSharesForCashNetOfShareIssuanceCostsNote13Shares" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
  <element id="loop_IssuanceOfCommonSharesForCashNetOfShareIssuanceCostsNote13Amount" name="IssuanceOfCommonSharesForCashNetOfShareIssuanceCostsNote13Amount" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="loop_IssuanceOfSharesUponExerciseOfWarrantsNote16Shares" name="IssuanceOfSharesUponExerciseOfWarrantsNote16Shares" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
  <element id="loop_IssuanceOfSharesUponExerciseOfWarrantsNote16Amount" name="IssuanceOfSharesUponExerciseOfWarrantsNote16Amount" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="loop_WarrantIssuedForServicesNote18" name="WarrantIssuedForServicesNote18" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="loop_IssuanceOfSharesUponTheVestingOfRestrictedStockUnitsNote16Shares" name="IssuanceOfSharesUponTheVestingOfRestrictedStockUnitsNote16Shares" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
  <element id="loop_IssuanceOfSharesUponTheVestingOfRestrictedStockUnitsNote16Amount" name="IssuanceOfSharesUponTheVestingOfRestrictedStockUnitsNote16Amount" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="loop_StockOptionsIssuedForServicesNote16" name="StockOptionsIssuedForServicesNote16" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="loop_RestrictedStockUnitsIssuedForServicesNote16" name="RestrictedStockUnitsIssuedForServicesNote16" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="loop_ForeignCurrencyTranslation" name="ForeignCurrencyTranslation" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="loop_IssuanceOfCommonSharesAndWarrantsForCashNetOfShareIssuanceCostsNote13Shares" name="IssuanceOfCommonSharesAndWarrantsForCashNetOfShareIssuanceCostsNote13Shares" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
  <element id="loop_IssuanceOfCommonSharesAndWarrantsForCashNetOfShareIssuanceCostsNote13Amount" name="IssuanceOfCommonSharesAndWarrantsForCashNetOfShareIssuanceCostsNote13Amount" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="loop_IssuanceOfSharesUponExerciseOfWarrantsNote18Shares" name="IssuanceOfSharesUponExerciseOfWarrantsNote18Shares" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
  <element id="loop_IssuanceOfSharesUponExerciseOfWarrantsNote18Amount" name="IssuanceOfSharesUponExerciseOfWarrantsNote18Amount" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="loop_StockOptionsGrantedForServicesNote16" name="StockOptionsGrantedForServicesNote16" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="loop_IssuanceOfWarrantsForFinancingFacilityNotes11And18" name="IssuanceOfWarrantsForFinancingFacilityNotes11And18" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="loop_IssuanceOfSharesUponExerciseOfOptionsNote16Amount" name="IssuanceOfSharesUponExerciseOfOptionsNote16Amount" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="loop_IncreaseDecreaseLossOnRevaluationOfForeignExchangeContracts" name="IncreaseDecreaseLossOnRevaluationOfForeignExchangeContracts" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="loop_IncreaseDecreasesalesTaxAndTaxCreditsReceivable" name="IncreaseDecreasesalesTaxAndTaxCreditsReceivable" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="loop_SalesTaxTaxCreditsAndOtherReceivablesTextBlock" name="SalesTaxTaxCreditsAndOtherReceivablesTextBlock" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" />
  <element id="loop_PrepaidExpensesAndDepositsDisclosureTextBlock" name="PrepaidExpensesAndDepositsDisclosureTextBlock" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" />
  <element id="loop_AssetsHeldForSaletextblock" name="AssetsHeldForSaletextblock" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" />
  <element id="loop_DisclosureResearchAndDevelopmentExpensesTextBlock" name="DisclosureResearchAndDevelopmentExpensesTextBlock" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" />
  <element id="loop_WarrantsDisclosureTextBlock" name="WarrantsDisclosureTextBlock" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" />
  <element id="loop_InterestAndOtherFinancialCostsDisclosureTextBlock" name="InterestAndOtherFinancialCostsDisclosureTextBlock" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" />
  <element id="loop_StockbasedCompensationPolicyTextBlock" name="StockbasedCompensationPolicyTextBlock" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" />
  <element id="loop_ScheduleOfSalesTaxTaxCreditsAndOtherReceivablesTableTextBlock" name="ScheduleOfSalesTaxTaxCreditsAndOtherReceivablesTableTextBlock" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" />
  <element id="loop_SummarizesCostOfAssetsHeldForSaletabletextblock" name="SummarizesCostOfAssetsHeldForSaletabletextblock" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" />
  <element id="loop_ResearchAndDevelopmentExpensesTableTextBlock" name="ResearchAndDevelopmentExpensesTableTextBlock" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" />
  <element id="loop_GeneralAndAdministrativeExpensesTableTextBlock" name="GeneralAndAdministrativeExpensesTableTextBlock" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" />
  <element id="loop_ScheduleOfShareBasedCompensationEquityIncentivePlanActivityTableTextBlock" name="ScheduleOfShareBasedCompensationEquityIncentivePlanActivityTableTextBlock" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" />
  <element id="loop_ScheduleOfInterestAndOtherFinancialCostsTableTextBlock" name="ScheduleOfInterestAndOtherFinancialCostsTableTextBlock" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" />
  <element id="loop_ReimbursableResearchAndDevelopmentTaxCredits" name="ReimbursableResearchAndDevelopmentTaxCredits" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="loop_PrepaidMachineryAndEquipment" name="PrepaidMachineryAndEquipment" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="loop_CostOfCivilConstruction" name="CostOfCivilConstruction" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="loop_AccruedConstructionCosts" name="AccruedConstructionCosts" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="loop_DebtInstrumentAccruedInterest" name="DebtInstrumentAccruedInterest" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="loop_DisbursementFromFinancingFacility" name="DisbursementFromFinancingFacility" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="loop_NumberOfInstallments" name="NumberOfInstallments" nillable="true" xbrli:periodType="instant" type="xbrli:integerItemType" substitutionGroup="xbrli:item" />
  <element id="loop_LoanFees" name="LoanFees" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="loop_DebtDiscount" name="DebtDiscount" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="loop_AccretionExpenseBorrowings" name="AccretionExpenseBorrowings" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="loop_WarrantTerm" name="WarrantTerm" nillable="true" xbrli:periodType="duration" type="xbrli:durationItemType" substitutionGroup="xbrli:item" />
  <element id="loop_FairValueOfWarrant" name="FairValueOfWarrant" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="loop_StockIssuedDuringPeriodSharesWarrantsExercised" name="StockIssuedDuringPeriodSharesWarrantsExercised" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
  <element id="loop_StockIssuedDuringPeriodValueWarrantsExercised" name="StockIssuedDuringPeriodValueWarrantsExercised" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="loop_AggregatePurchasePriceNetOfIssuanceCosts" name="AggregatePurchasePriceNetOfIssuanceCosts" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="loop_GrossProceedsFromIssuanceOfSharesWithWarrants" name="GrossProceedsFromIssuanceOfSharesWithWarrants" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="loop_NetProceedsFromIssuanceOfSharesWithWarrant" name="NetProceedsFromIssuanceOfSharesWithWarrant" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="loop_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsSettledInPeriod" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsSettledInPeriod" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
  <element id="loop_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsSettledInPeriodWeightedAverageGrantDateFairValue" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsSettledInPeriodWeightedAverageGrantDateFairValue" nillable="true" xbrli:periodType="duration" type="num:perShareItemType" substitutionGroup="xbrli:item" />
  <element id="loop_NetReversalInExpensesAttributableToRsus" name="NetReversalInExpensesAttributableToRsus" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="loop_NetReversalInStockBasedCompensation" name="NetReversalInStockBasedCompensation" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="loop_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExpiredInPeriod" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExpiredInPeriod" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
  <element id="loop_CommonStockSharesReservedForFutureIssuanceAnnualIncrease" name="CommonStockSharesReservedForFutureIssuanceAnnualIncrease" nillable="true" xbrli:periodType="instant" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
  <element id="loop_CommonStockOutstandingSharesPercentage" name="CommonStockOutstandingSharesPercentage" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
  <element id="loop_GainLossOnRevaluationOfForeignExchangeContracts" name="GainLossOnRevaluationOfForeignExchangeContracts" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="loop_InterestAndOtherFinanceCosts" name="InterestAndOtherFinanceCosts" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="loop_DescriptionOfConstruction" name="DescriptionOfConstruction" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
  <element name="WarrantsMember" id="loop_WarrantsMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="AssetsHeldForSaleMember" id="loop_AssetsHeldForSaleMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="PropertyPlantAndEquipmentNetMember" id="loop_PropertyPlantAndEquipmentNetMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="OfficeEquipmentAndFurnitureMember" id="loop_OfficeEquipmentAndFurnitureMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="InvestissementQuebecFinancingFacilityMember" id="loop_InvestissementQuebecFinancingFacilityMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="FirstDisbursementWarrantMember" id="loop_FirstDisbursementWarrantMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="SecondDisbursementWarrantMember" id="loop_SecondDisbursementWarrantMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="TermLoanMember" id="loop_TermLoanMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="PresidentAndChiefExecutiveOfficerMember" id="loop_PresidentAndChiefExecutiveOfficerMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="CommonStock1Member" id="loop_CommonStock1Member" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="FirstTrancheWarrantsMember" id="loop_FirstTrancheWarrantsMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="SecondTrancheWarrantsMember" id="loop_SecondTrancheWarrantsMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="ThirdTrancheWarrantsMember" id="loop_ThirdTrancheWarrantsMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="IndoramaLoopTechnologiesLlcMember" id="loop_IndoramaLoopTechnologiesLlcMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="SkgcInvestmentMember" id="loop_SkgcInvestmentMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="EmployeeCompensationMember" id="loop_EmployeeCompensationMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="ExternalEngineeringMember" id="loop_ExternalEngineeringMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="PlantAndLaboratoryOperatingExpensesMember" id="loop_PlantAndLaboratoryOperatingExpensesMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="OtherResearchAndDevelopmentExpenseMember" id="loop_OtherResearchAndDevelopmentExpenseMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="ProfessionalFeesMember" id="loop_ProfessionalFeesMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="WarrantsTwoMember" id="loop_WarrantsTwoMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="WarrantsThreeMember" id="loop_WarrantsThreeMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="WarrantsFourMember" id="loop_WarrantsFourMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="WarrantsOneMember" id="loop_WarrantsOneMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="InsuranceMember" id="loop_InsuranceMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="OtherMember" id="loop_OtherMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="EquityIncentiveplanMember" id="loop_EquityIncentiveplanMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="TwoThousandSeventeenEquityIncentivePlanMember" id="loop_TwoThousandSeventeenEquityIncentivePlanMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="WarrantOneMember" id="loop_WarrantOneMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="SeriesAPreferredStocksMember" id="loop_SeriesAPreferredStocksMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="AdditionalPaidInCapitalWarrantsMember" id="loop_AdditionalPaidInCapitalWarrantsMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
</schema>
