10-Q 1 plug-20230930x10q.htm 10-Q UNITED STATES
1.225994651465780432785934175955782176360001093691--12-312023Q3falseNY0.470.300.87P15YP4YP6YP7YP1YP5YP10YP5Yhttp://fasb.org/us-gaap/2023#BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1http://fasb.org/us-gaap/2023#OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParenthttp://fasb.org/us-gaap/2023#BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1http://fasb.org/us-gaap/2023#OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParenthttp://fasb.org/us-gaap/2023#BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1http://fasb.org/us-gaap/2023#OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParentP1Y0.333310001093691plug:TrancheOneOfWarrantIssuedWithWalmartStoresIncTransactionAgreementInJuly2017Memberus-gaap:MeasurementInputSharePriceMemberplug:WalmartCustomerMember2023-09-300001093691plug:TrancheOneOfWarrantIssuedWithWalmartStoresIncTransactionAgreementInJuly2017Memberus-gaap:MeasurementInputRiskFreeInterestRateMemberplug:WalmartCustomerMember2023-09-300001093691plug:TrancheOneOfWarrantIssuedWithWalmartStoresIncTransactionAgreementInJuly2017Memberus-gaap:MeasurementInputPriceVolatilityMemberplug:WalmartCustomerMember2023-09-300001093691plug:TrancheOneOfWarrantIssuedWithWalmartStoresIncTransactionAgreementInJuly2017Memberus-gaap:MeasurementInputExpectedTermMemberplug:WalmartCustomerMember2023-09-300001093691plug:TrancheOneOfWarrantIssuedWithWalmartStoresIncTransactionAgreementInJuly2017Memberus-gaap:MeasurementInputExercisePriceMemberplug:WalmartCustomerMember2023-09-300001093691plug:AmazonTransactionAgreement2022Memberus-gaap:MeasurementInputSharePriceMemberplug:ShareBasedCompensationAwardTrancheFourMember2023-09-300001093691plug:AmazonTransactionAgreement2022Memberus-gaap:MeasurementInputRiskFreeInterestRateMemberplug:ShareBasedCompensationAwardTrancheFourMember2023-09-300001093691plug:AmazonTransactionAgreement2022Memberus-gaap:MeasurementInputPriceVolatilityMemberplug:ShareBasedCompensationAwardTrancheFourMember2023-09-300001093691plug:AmazonTransactionAgreement2022Memberus-gaap:MeasurementInputExercisePriceMemberplug:ShareBasedCompensationAwardTrancheFourMember2023-09-300001093691plug:AmazonTransactionAgreement2022Memberus-gaap:MeasurementInputSharePriceMemberplug:ShareBasedCompensationAwardTrancheOneToThreeMember2022-08-240001093691plug:AmazonTransactionAgreement2022Memberus-gaap:MeasurementInputRiskFreeInterestRateMemberplug:ShareBasedCompensationAwardTrancheOneToThreeMember2022-08-240001093691plug:AmazonTransactionAgreement2022Memberus-gaap:MeasurementInputPriceVolatilityMemberplug:ShareBasedCompensationAwardTrancheOneToThreeMember2022-08-240001093691plug:AmazonTransactionAgreement2022Memberus-gaap:MeasurementInputExercisePriceMemberplug:ShareBasedCompensationAwardTrancheOneToThreeMember2022-08-240001093691us-gaap:TreasuryStockCommonMember2023-07-012023-09-300001093691us-gaap:TreasuryStockCommonMember2023-04-012023-06-300001093691us-gaap:TreasuryStockCommonMember2023-01-012023-03-310001093691us-gaap:TreasuryStockCommonMember2022-07-012022-09-300001093691us-gaap:TreasuryStockCommonMember2022-04-012022-06-300001093691us-gaap:TreasuryStockCommonMember2022-01-012022-03-310001093691plug:FivePointFivePercentOfConvertibleSeniorNotesMemberus-gaap:ForwardContractsMember2023-01-012023-09-300001093691us-gaap:RetainedEarningsMember2023-09-300001093691us-gaap:AociIncludingPortionAttributableToNoncontrollingInterestMember2023-09-300001093691us-gaap:AdditionalPaidInCapitalMember2023-09-300001093691us-gaap:RetainedEarningsMember2023-06-300001093691us-gaap:AociIncludingPortionAttributableToNoncontrollingInterestMember2023-06-300001093691us-gaap:AdditionalPaidInCapitalMember2023-06-300001093691us-gaap:RetainedEarningsMember2023-03-310001093691us-gaap:AociIncludingPortionAttributableToNoncontrollingInterestMember2023-03-310001093691us-gaap:AdditionalPaidInCapitalMember2023-03-310001093691us-gaap:RetainedEarningsMember2022-12-310001093691us-gaap:AociIncludingPortionAttributableToNoncontrollingInterestMember2022-12-310001093691us-gaap:AdditionalPaidInCapitalMember2022-12-310001093691us-gaap:RetainedEarningsMember2022-09-300001093691us-gaap:AociIncludingPortionAttributableToNoncontrollingInterestMember2022-09-300001093691us-gaap:AdditionalPaidInCapitalMember2022-09-300001093691us-gaap:RetainedEarningsMember2022-06-300001093691us-gaap:AociIncludingPortionAttributableToNoncontrollingInterestMember2022-06-300001093691us-gaap:AdditionalPaidInCapitalMember2022-06-3000010936912022-06-300001093691us-gaap:RetainedEarningsMember2022-03-310001093691us-gaap:AociIncludingPortionAttributableToNoncontrollingInterestMember2022-03-310001093691us-gaap:AdditionalPaidInCapitalMember2022-03-3100010936912022-03-310001093691us-gaap:RetainedEarningsMember2021-12-310001093691us-gaap:AociIncludingPortionAttributableToNoncontrollingInterestMember2021-12-310001093691us-gaap:AdditionalPaidInCapitalMember2021-12-310001093691plug:StockOptionsVestingBasedOnServiceMember2022-01-012022-12-310001093691plug:StockOptionsVestingBasedOnPerformanceMember2022-01-012022-12-310001093691plug:StockOptionsVestingBasedOnPerformanceMember2022-12-310001093691plug:StockOptionsVestingBasedOnServiceMember2022-12-310001093691us-gaap:EmployeeStockOptionMember2023-07-012023-09-300001093691us-gaap:EmployeeStockOptionMember2022-07-012022-09-300001093691us-gaap:RestrictedStockMember2022-12-310001093691plug:StockOptionsVestingBasedOnPerformanceMemberus-gaap:ShareBasedCompensationAwardTrancheTwoMember2023-05-182023-05-180001093691plug:StockOptionsVestingBasedOnPerformanceMemberus-gaap:ShareBasedCompensationAwardTrancheThreeMember2023-05-182023-05-180001093691plug:StockOptionsVestingBasedOnPerformanceMemberus-gaap:ShareBasedCompensationAwardTrancheOneMember2023-05-182023-05-180001093691plug:WarrantIssuedWithAmazonMemberus-gaap:ShareBasedCompensationAwardTrancheTwoMember2022-08-242022-08-240001093691srt:NorthAmericaMember2023-07-012023-09-300001093691srt:EuropeMember2023-07-012023-09-300001093691srt:AsiaMember2023-07-012023-09-300001093691plug:OtherCountriesExcludingNorthAmericaMember2023-07-012023-09-300001093691plug:HyviaMember2023-07-012023-09-300001093691srt:NorthAmericaMember2023-01-012023-09-300001093691srt:EuropeMember2023-01-012023-09-300001093691srt:AsiaMember2023-01-012023-09-300001093691plug:OtherCountriesExcludingNorthAmericaMember2023-01-012023-09-300001093691plug:HyviaMember2023-01-012023-09-300001093691srt:NorthAmericaMember2022-07-012022-09-300001093691srt:EuropeMember2022-07-012022-09-300001093691srt:AsiaMember2022-07-012022-09-300001093691plug:OtherCountriesExcludingNorthAmericaMember2022-07-012022-09-300001093691plug:HyviaMember2022-07-012022-09-300001093691srt:NorthAmericaMember2022-01-012022-09-300001093691srt:EuropeMember2022-01-012022-09-300001093691srt:AsiaMember2022-01-012022-09-300001093691plug:OtherCountriesExcludingNorthAmericaMember2022-01-012022-09-300001093691plug:HyviaMember2022-01-012022-09-300001093691plug:ServicesPerformedOnFuelCellSystemsAndRelatedInfrastructureMember2023-09-300001093691plug:SalesOfFuelCellSystemsMember2023-09-300001093691plug:SaleOfHydrogenInstallationsAndOtherInfrastructureMember2023-09-300001093691plug:SaleOfEngineeredEquipmentMember2023-09-300001093691plug:SaleOfElectrolyzersMember2023-09-300001093691plug:SaleOfCryogenicEquipmentMember2023-09-300001093691plug:PowerPurchaseAgreementsMember2023-09-300001093691plug:FuelDeliveredToCustomersAndRelatedEquipmentMember2023-09-300001093691plug:SalesOfFuelCellSystemsMember2023-07-012023-09-300001093691plug:SaleOfHydrogenInfrastructureMember2023-07-012023-09-300001093691plug:SaleOfEngineeredEquipmentMember2023-07-012023-09-300001093691plug:SaleOfElectrolyzersMember2023-07-012023-09-300001093691plug:SaleOfCryogenicEquipmentMember2023-07-012023-09-300001093691plug:SaleOfHydrogenInfrastructureMember2023-01-012023-09-300001093691plug:SaleOfEngineeredEquipmentMember2023-01-012023-09-300001093691plug:SaleOfElectrolyzersMember2023-01-012023-09-300001093691plug:SaleOfCryogenicEquipmentMember2023-01-012023-09-300001093691plug:SalesOfFuelCellSystemsMember2022-07-012022-09-300001093691plug:SaleOfHydrogenInfrastructureMember2022-07-012022-09-300001093691plug:SaleOfEngineeredEquipmentMember2022-07-012022-09-300001093691plug:SaleOfElectrolyzersMember2022-07-012022-09-300001093691plug:SaleOfCryogenicEquipmentMember2022-07-012022-09-300001093691plug:SalesOfFuelCellSystemsMember2022-01-012022-09-300001093691plug:SaleOfHydrogenInfrastructureMember2022-01-012022-09-300001093691plug:SaleOfEngineeredEquipmentMember2022-01-012022-09-300001093691plug:SaleOfElectrolyzersMember2022-01-012022-09-300001093691plug:SaleOfCryogenicEquipmentMember2022-01-012022-09-300001093691plug:FramesHoldingB.v.Memberplug:CollateralRelatedToAcquisitionsMember2023-09-300001093691plug:FramesHoldingB.v.Memberplug:CollateralRelatedToAcquisitionsMember2022-12-310001093691us-gaap:LandMember2023-09-300001093691us-gaap:ConstructionInProgressMember2023-09-300001093691plug:SoftwareMachineryAndEquipmentMember2023-09-300001093691plug:BuildingsAndLeaseholdImprovementsMember2023-09-300001093691us-gaap:LandMember2022-12-310001093691us-gaap:ConstructionInProgressMember2022-12-310001093691plug:SoftwareMachineryAndEquipmentMember2022-12-310001093691plug:BuildingsAndLeaseholdImprovementsMember2022-12-310001093691us-gaap:AociIncludingPortionAttributableToNoncontrollingInterestMember2023-07-012023-09-300001093691us-gaap:AociIncludingPortionAttributableToNoncontrollingInterestMember2023-04-012023-06-300001093691us-gaap:AociIncludingPortionAttributableToNoncontrollingInterestMember2023-01-012023-03-310001093691us-gaap:AociIncludingPortionAttributableToNoncontrollingInterestMember2022-07-012022-09-300001093691us-gaap:AociIncludingPortionAttributableToNoncontrollingInterestMember2022-04-012022-06-300001093691us-gaap:AociIncludingPortionAttributableToNoncontrollingInterestMember2022-01-012022-03-310001093691us-gaap:AccumulatedTranslationAdjustmentMember2023-07-012023-09-300001093691plug:GainsAndLossesOnDebtSecuritiesAvailableForSaleSecuritiesMember2023-07-012023-09-300001093691us-gaap:AccumulatedTranslationAdjustmentMember2023-01-012023-09-300001093691plug:GainsAndLossesOnDebtSecuritiesAvailableForSaleSecuritiesMember2023-01-012023-09-300001093691us-gaap:AccumulatedTranslationAdjustmentMember2022-07-012022-09-300001093691plug:GainsAndLossesOnDebtSecuritiesAvailableForSaleSecuritiesMember2022-07-012022-09-300001093691us-gaap:AccumulatedTranslationAdjustmentMember2022-01-012022-09-300001093691plug:GainsAndLossesOnDebtSecuritiesAvailableForSaleSecuritiesMember2022-01-012022-09-300001093691srt:NorthAmericaMember2023-09-300001093691srt:EuropeMember2023-09-300001093691plug:OtherCountriesExcludingNorthAmericaMember2023-09-300001093691srt:NorthAmericaMember2022-12-310001093691srt:EuropeMember2022-12-3100010936912020-01-012020-12-310001093691us-gaap:RetainedEarningsMember2023-07-012023-09-300001093691us-gaap:RetainedEarningsMember2023-04-012023-06-300001093691us-gaap:RetainedEarningsMember2023-01-012023-03-310001093691us-gaap:RetainedEarningsMember2022-07-012022-09-300001093691us-gaap:RetainedEarningsMember2022-04-012022-06-300001093691us-gaap:RetainedEarningsMember2022-01-012022-03-3100010936912021-01-012021-12-310001093691plug:TwoThousandTwentyAndTwoThousandTwentyOneAcquisitionsMemberplug:ContingentConsiderationMemberus-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:FairValueMeasurementsRecurringMember2023-09-300001093691plug:JouleProcessingLlcMemberplug:ContingentConsiderationMemberus-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:FairValueMeasurementsRecurringMember2023-09-300001093691us-gaap:FairValueInputsLevel3Memberplug:ContingentConsiderationMemberus-gaap:FairValueMeasurementsRecurringMember2023-09-300001093691plug:UnitedHydrogenGroupIncMemberplug:ContingentConsiderationMemberus-gaap:EstimateOfFairValueFairValueDisclosureMember2023-09-300001093691plug:GinerElxIncMemberplug:ContingentConsiderationMemberus-gaap:EstimateOfFairValueFairValueDisclosureMember2023-09-300001093691plug:FramesHoldingB.v.Memberplug:ContingentConsiderationMemberus-gaap:EstimateOfFairValueFairValueDisclosureMember2023-09-300001093691plug:ContingentConsiderationMemberus-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:FairValueMeasurementsRecurringMember2023-09-300001093691plug:ContingentConsiderationMemberus-gaap:CarryingReportedAmountFairValueDisclosureMemberus-gaap:FairValueMeasurementsRecurringMember2023-09-300001093691us-gaap:FairValueInputsLevel3Memberplug:ContingentConsiderationMemberus-gaap:FairValueMeasurementsRecurringMember2022-12-310001093691plug:UnitedHydrogenGroupIncMemberplug:ContingentConsiderationMemberus-gaap:EstimateOfFairValueFairValueDisclosureMember2022-12-310001093691plug:GinerElxIncMemberplug:ContingentConsiderationMemberus-gaap:EstimateOfFairValueFairValueDisclosureMember2022-12-310001093691plug:FramesHoldingB.v.Memberplug:ContingentConsiderationMemberus-gaap:EstimateOfFairValueFairValueDisclosureMember2022-12-310001093691plug:ContingentConsiderationMemberus-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:FairValueMeasurementsRecurringMember2022-12-310001093691plug:ContingentConsiderationMemberus-gaap:CarryingReportedAmountFairValueDisclosureMemberus-gaap:FairValueMeasurementsRecurringMember2022-12-3100010936912023-05-300001093691us-gaap:TechnologyBasedIntangibleAssetsMember2023-09-300001093691plug:DryStackElectrolyzerTechnologyMember2023-09-300001093691plug:CustomerRelationshipsTradeNameOtherMember2023-09-300001093691us-gaap:TechnologyBasedIntangibleAssetsMember2022-12-310001093691plug:DryStackElectrolyzerTechnologyMember2022-12-310001093691plug:CustomerRelationshipsTradeNameOtherMember2022-12-310001093691plug:SaleAndLeaseBackTransactionSaleOfFutureRevenueDebtMember2023-07-012023-09-300001093691plug:SaleAndLeaseBackTransactionSaleOfFutureRevenueDebtMember2023-01-012023-09-300001093691plug:SaleAndLeaseBackTransactionSaleOfFutureRevenueDebtMember2022-07-012022-09-300001093691plug:SaleAndLeaseBackTransactionSaleOfFutureRevenueDebtMember2022-01-012022-09-3000010936912023-06-3000010936912023-03-310001093691us-gaap:FixedIncomeFundsMember2023-01-012023-09-300001093691us-gaap:FixedIncomeFundsMember2022-01-012022-12-310001093691us-gaap:ExchangeTradedFundsMember2022-01-012022-12-310001093691us-gaap:FixedIncomeFundsMember2023-09-300001093691us-gaap:FixedIncomeFundsMember2022-12-310001093691us-gaap:ExchangeTradedFundsMember2022-12-310001093691plug:SkPlugHyverseCoLtdMember2023-09-300001093691plug:HyviaMember2023-09-300001093691plug:AccionaPlugS.l.Member2023-09-300001093691plug:SkPlugHyverseCoLtdMember2022-12-310001093691plug:HyviaMember2022-12-310001093691plug:AccionaPlugS.l.Member2022-12-310001093691plug:StockOptionsVestingBasedOnServiceMember2023-09-300001093691plug:StockOptionsVestingBasedOnPerformanceMember2023-09-300001093691us-gaap:RestrictedStockMember2023-09-300001093691plug:RestrictedCommonUnitsBasedOnPerformanceMember2023-09-300001093691plug:SavingsAndRetirementPlan401KMember2023-07-012023-09-300001093691plug:SavingsAndRetirementPlan401KMember2023-01-012023-09-300001093691plug:SavingsAndRetirementPlan401KMember2022-07-012022-09-300001093691plug:SavingsAndRetirementPlan401KMember2022-01-012022-09-300001093691plug:FivePointFivePercentOfConvertibleSeniorNotesMember2020-05-310001093691srt:MinimumMember2023-09-300001093691srt:MaximumMember2023-09-300001093691plug:ThreePointSevenFivePercentOfConvertibleSeniorNotesMember2022-09-300001093691plug:FivePointFivePercentOfConvertibleSeniorNotesMember2021-01-310001093691plug:FivePointFivePercentOfConvertibleSeniorNotesMember2020-12-310001093691plug:ThreePointSevenFivePercentOfConvertibleSeniorNotesMember2020-05-310001093691plug:ThreePointSevenFivePercentOfConvertibleSeniorNotesMember2020-05-290001093691plug:ThreePointSevenFivePercentOfConvertibleSeniorNotesMember2020-05-180001093691plug:FivePointFivePercentOfConvertibleSeniorNotesMember2018-03-310001093691plug:ThreePointSevenFivePercentOfConvertibleSeniorNotesMember2022-01-012022-09-300001093691plug:FivePointFivePercentOfConvertibleSeniorNotesMember2021-01-012021-01-310001093691plug:FivePointFivePercentOfConvertibleSeniorNotesMember2020-10-012020-12-310001093691plug:ServicesPerformedOnFuelCellSystemsAndRelatedInfrastructureMember2023-07-012023-09-300001093691plug:SalesOfEquipmentAndRelatedInfrastructureMember2023-07-012023-09-300001093691plug:PowerPurchaseAgreementsMember2023-07-012023-09-300001093691plug:OtherProductAndServicesMember2023-07-012023-09-300001093691plug:FuelDeliveredToCustomersAndRelatedEquipmentMember2023-07-012023-09-300001093691plug:ServicesPerformedOnFuelCellSystemsAndRelatedInfrastructureMember2023-01-012023-09-300001093691plug:SalesOfEquipmentAndRelatedInfrastructureMember2023-01-012023-09-300001093691plug:PowerPurchaseAgreementsMember2023-01-012023-09-300001093691plug:OtherProductAndServicesMember2023-01-012023-09-300001093691plug:FuelDeliveredToCustomersAndRelatedEquipmentMember2023-01-012023-09-300001093691plug:ServicesPerformedOnFuelCellSystemsAndRelatedInfrastructureMember2022-07-012022-09-300001093691plug:SalesOfEquipmentAndRelatedInfrastructureMember2022-07-012022-09-300001093691plug:PowerPurchaseAgreementsMember2022-07-012022-09-300001093691plug:OtherProductAndServicesMember2022-07-012022-09-300001093691plug:FuelDeliveredToCustomersAndRelatedEquipmentMember2022-07-012022-09-300001093691plug:ServicesPerformedOnFuelCellSystemsAndRelatedInfrastructureMember2022-01-012022-09-300001093691plug:SalesOfEquipmentAndRelatedInfrastructureMember2022-01-012022-09-300001093691plug:PowerPurchaseAgreementsMember2022-01-012022-09-300001093691plug:OtherProductAndServicesMember2022-01-012022-09-300001093691plug:FuelDeliveredToCustomersAndRelatedEquipmentMember2022-01-012022-09-300001093691plug:ThreePointSevenFivePercentOfConvertibleSeniorNotesMember2022-12-310001093691plug:ThreePointSevenFivePercentOfConvertibleSeniorNotesMember2023-01-012023-09-300001093691plug:ThreePointSevenFivePercentOfConvertibleSeniorNotesMember2023-09-300001093691plug:ThreeCustomersMemberus-gaap:RevenueFromContractWithCustomerMemberus-gaap:CustomerConcentrationRiskMember2023-07-012023-09-300001093691plug:ThreeCustomersMemberus-gaap:RevenueFromContractWithCustomerMemberus-gaap:CustomerConcentrationRiskMember2023-01-012023-09-300001093691plug:TwoCustomersMemberus-gaap:RevenueFromContractWithCustomerMemberus-gaap:CustomerConcentrationRiskMember2022-07-012022-09-300001093691plug:OneCustomersMemberus-gaap:AccountsReceivableMemberus-gaap:CustomerConcentrationRiskMember2022-01-012022-12-310001093691plug:TwoCustomersMemberus-gaap:RevenueFromContractWithCustomerMemberus-gaap:CustomerConcentrationRiskMember2022-01-012022-09-300001093691us-gaap:TreasuryStockCommonMember2023-09-300001093691us-gaap:CommonStockMember2023-09-300001093691us-gaap:TreasuryStockCommonMember2023-06-300001093691us-gaap:CommonStockMember2023-06-300001093691us-gaap:TreasuryStockCommonMember2023-03-310001093691us-gaap:CommonStockMember2023-03-310001093691us-gaap:TreasuryStockCommonMember2022-12-310001093691us-gaap:CommonStockMember2022-12-310001093691us-gaap:TreasuryStockCommonMember2022-09-300001093691us-gaap:CommonStockMember2022-09-300001093691us-gaap:TreasuryStockCommonMember2022-06-300001093691us-gaap:CommonStockMember2022-06-300001093691us-gaap:TreasuryStockCommonMember2022-03-310001093691us-gaap:CommonStockMember2022-03-310001093691us-gaap:TreasuryStockCommonMember2021-12-310001093691us-gaap:CommonStockMember2021-12-310001093691plug:WarrantIssuedWithWalmartStoresIncTransactionAgreementInJuly2017Member2017-07-310001093691plug:WarrantIssuedWithWalmartStoresIncTransactionAgreementInJuly2017Member2017-07-200001093691plug:WarrantIssuedWithAmazon.comIncTransactionAgreementInApril2017Member2017-04-300001093691plug:WarrantIssuedWithAmazon.comIncTransactionAgreementInApril2017Member2017-04-0400010936912021-12-310001093691plug:AlloyCustomProductsLlcAndWesmorCryogenicsLlcMemberus-gaap:TradeNamesMember2022-12-050001093691plug:AlloyCustomProductsLlcAndWesmorCryogenicsLlcMemberus-gaap:NoncompeteAgreementsMember2022-12-050001093691plug:AlloyCustomProductsLlcAndWesmorCryogenicsLlcMemberus-gaap:CustomerRelationshipsMember2022-12-050001093691plug:JouleProcessingLlcMemberus-gaap:TradeNamesMemberus-gaap:IncomeApproachValuationTechniqueMember2022-01-140001093691plug:JouleProcessingLlcMemberus-gaap:DevelopedTechnologyRightsMemberus-gaap:ValuationTechniqueDiscountedCashFlowMember2022-01-140001093691plug:JouleProcessingLlcMemberus-gaap:NoncompeteAgreementsMember2022-01-140001093691plug:JouleProcessingLlcMember2022-07-012022-09-300001093691plug:JouleProcessingLlcMember2022-01-012022-09-300001093691plug:JouleProcessingLlcMember2023-09-300001093691plug:JouleProcessingLlcMember2022-12-310001093691plug:BusinessCombinationTwoMemberus-gaap:FairValueInputsLevel3Memberus-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:FairValueMeasurementsRecurringMemberplug:ValuationTechniqueMonteCarloSimulationMember2023-09-300001093691plug:BusinessCombinationThreeMemberus-gaap:FairValueInputsLevel3Memberus-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:FairValueMeasurementsRecurringMemberplug:ValuationTechniqueMonteCarloSimulationMember2023-09-300001093691plug:BusinessCombinationOneMemberus-gaap:FairValueInputsLevel3Memberus-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:FairValueMeasurementsRecurringMemberplug:ValuationTechniqueScenarioBasedMethodMember2023-09-300001093691us-gaap:FairValueInputsLevel3Memberus-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:FairValueMeasurementsRecurringMember2023-09-300001093691plug:BusinessCombinationTwoMemberus-gaap:FairValueInputsLevel3Memberus-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:FairValueMeasurementsRecurringMemberplug:ValuationTechniqueMonteCarloSimulationMember2022-12-310001093691plug:BusinessCombinationThreeMemberus-gaap:FairValueInputsLevel3Memberus-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:FairValueMeasurementsRecurringMemberplug:ValuationTechniqueMonteCarloSimulationMember2022-12-310001093691plug:BusinessCombinationOneMemberus-gaap:FairValueInputsLevel3Memberus-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:FairValueMeasurementsRecurringMemberplug:ValuationTechniqueScenarioBasedMethodMember2022-12-310001093691us-gaap:FairValueInputsLevel3Memberus-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:FairValueMeasurementsRecurringMember2022-12-310001093691srt:MinimumMemberplug:BusinessCombinationOneMemberus-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:MeasurementInputDiscountRateMemberplug:ValuationTechniqueScenarioBasedMethodMember2023-09-300001093691srt:MinimumMemberplug:BusinessCombinationOneMemberus-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:MeasurementInputCreditSpreadMemberplug:ValuationTechniqueScenarioBasedMethodMember2023-09-300001093691srt:MaximumMemberplug:BusinessCombinationOneMemberus-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:MeasurementInputDiscountRateMemberplug:ValuationTechniqueScenarioBasedMethodMember2023-09-300001093691srt:MaximumMemberplug:BusinessCombinationOneMemberus-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:MeasurementInputCreditSpreadMemberplug:ValuationTechniqueScenarioBasedMethodMember2023-09-300001093691plug:BusinessCombinationTwoMemberus-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:MeasurementInputDiscountRateMemberplug:ValuationTechniqueMonteCarloSimulationMember2023-09-300001093691plug:BusinessCombinationTwoMemberus-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:MeasurementInputCreditSpreadMemberplug:ValuationTechniqueMonteCarloSimulationMember2023-09-300001093691plug:BusinessCombinationTwoMemberus-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsRecurringMemberplug:MeasurementInputRevenueVolatilityMemberplug:ValuationTechniqueMonteCarloSimulationMember2023-09-300001093691plug:BusinessCombinationThreeMemberus-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:MeasurementInputCreditSpreadMemberplug:ValuationTechniqueMonteCarloSimulationMember2023-09-300001093691plug:BusinessCombinationThreeMemberus-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsRecurringMemberplug:MeasurementInputRevenueVolatilityMemberplug:ValuationTechniqueMonteCarloSimulationMember2023-09-300001093691plug:BusinessCombinationThreeMemberus-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsRecurringMemberplug:MeasurementInputGrossProfitVolatilityMemberplug:ValuationTechniqueMonteCarloSimulationMember2023-09-300001093691srt:WeightedAverageMemberplug:BusinessCombinationThreeMemberus-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsRecurringMemberplug:MeasurementInputRevenueVolatilityMemberplug:ValuationTechniqueMonteCarloSimulationMember2022-12-310001093691srt:WeightedAverageMemberplug:BusinessCombinationThreeMemberus-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsRecurringMemberplug:MeasurementInputGrossProfitVolatilityMemberplug:ValuationTechniqueMonteCarloSimulationMember2022-12-310001093691srt:MinimumMemberplug:BusinessCombinationTwoMemberus-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:MeasurementInputDiscountRateMemberplug:ValuationTechniqueMonteCarloSimulationMember2022-12-310001093691srt:MinimumMemberplug:BusinessCombinationThreeMemberus-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsRecurringMemberplug:MeasurementInputRevenueVolatilityMemberplug:ValuationTechniqueMonteCarloSimulationMember2022-12-310001093691srt:MinimumMemberplug:BusinessCombinationThreeMemberus-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsRecurringMemberplug:MeasurementInputGrossProfitVolatilityMemberplug:ValuationTechniqueMonteCarloSimulationMember2022-12-310001093691srt:MinimumMemberplug:BusinessCombinationOneMemberus-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:MeasurementInputDiscountRateMemberplug:ValuationTechniqueScenarioBasedMethodMember2022-12-310001093691srt:MinimumMemberplug:BusinessCombinationOneMemberus-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:MeasurementInputCreditSpreadMemberplug:ValuationTechniqueScenarioBasedMethodMember2022-12-310001093691srt:MaximumMemberplug:BusinessCombinationTwoMemberus-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:MeasurementInputDiscountRateMemberplug:ValuationTechniqueMonteCarloSimulationMember2022-12-310001093691srt:MaximumMemberplug:BusinessCombinationThreeMemberus-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsRecurringMemberplug:MeasurementInputRevenueVolatilityMemberplug:ValuationTechniqueMonteCarloSimulationMember2022-12-310001093691srt:MaximumMemberplug:BusinessCombinationThreeMemberus-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsRecurringMemberplug:MeasurementInputGrossProfitVolatilityMemberplug:ValuationTechniqueMonteCarloSimulationMember2022-12-310001093691srt:MaximumMemberplug:BusinessCombinationOneMemberus-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:MeasurementInputDiscountRateMemberplug:ValuationTechniqueScenarioBasedMethodMember2022-12-310001093691srt:MaximumMemberplug:BusinessCombinationOneMemberus-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:MeasurementInputCreditSpreadMemberplug:ValuationTechniqueScenarioBasedMethodMember2022-12-310001093691plug:BusinessCombinationTwoMemberus-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:MeasurementInputCreditSpreadMemberplug:ValuationTechniqueMonteCarloSimulationMember2022-12-310001093691plug:BusinessCombinationTwoMemberus-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsRecurringMemberplug:MeasurementInputRevenueVolatilityMemberplug:ValuationTechniqueMonteCarloSimulationMember2022-12-310001093691plug:BusinessCombinationThreeMemberus-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:MeasurementInputCreditSpreadMemberplug:ValuationTechniqueMonteCarloSimulationMember2022-12-310001093691plug:FramesHoldingB.v.Memberplug:ContingentConsiderationMemberus-gaap:EstimateOfFairValueFairValueDisclosureMember2021-12-310001093691plug:UnitedHydrogenGroupIncMemberplug:ContingentConsiderationMemberus-gaap:EstimateOfFairValueFairValueDisclosureMember2020-12-310001093691plug:GinerElxIncMemberplug:ContingentConsiderationMemberus-gaap:EstimateOfFairValueFairValueDisclosureMember2020-12-310001093691plug:UnitedHydrogenGroupIncMemberplug:ContingentConsiderationMemberus-gaap:EstimateOfFairValueFairValueDisclosureMember2023-07-012023-09-300001093691plug:GinerElxIncMemberplug:ContingentConsiderationMemberus-gaap:EstimateOfFairValueFairValueDisclosureMember2023-07-012023-09-300001093691plug:FramesHoldingB.v.Memberplug:ContingentConsiderationMemberus-gaap:EstimateOfFairValueFairValueDisclosureMember2023-07-012023-09-300001093691plug:JouleProcessingLlcMember2023-07-012023-09-300001093691plug:UnitedHydrogenGroupIncMemberplug:ContingentConsiderationMemberus-gaap:EstimateOfFairValueFairValueDisclosureMember2023-01-012023-09-300001093691plug:GinerElxIncMemberplug:ContingentConsiderationMemberus-gaap:EstimateOfFairValueFairValueDisclosureMember2023-01-012023-09-300001093691plug:FramesHoldingB.v.Memberplug:ContingentConsiderationMemberus-gaap:EstimateOfFairValueFairValueDisclosureMember2023-01-012023-09-300001093691plug:AlloyCustomProductsLlcAndWesmorCryogenicsLlcMember2022-12-052022-12-050001093691us-gaap:USTreasurySecuritiesMember2023-09-300001093691us-gaap:CorporateBondSecuritiesMember2023-09-300001093691us-gaap:USTreasurySecuritiesMember2022-12-310001093691us-gaap:CorporateBondSecuritiesMember2022-12-310001093691us-gaap:USTreasurySecuritiesMemberus-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMember2023-09-300001093691us-gaap:USTreasurySecuritiesMemberus-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:FairValueMeasurementsRecurringMember2023-09-300001093691us-gaap:USTreasurySecuritiesMemberus-gaap:CarryingReportedAmountFairValueDisclosureMemberus-gaap:FairValueMeasurementsRecurringMember2023-09-300001093691us-gaap:EquitySecuritiesMemberus-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMember2023-09-300001093691us-gaap:EquitySecuritiesMemberus-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:FairValueMeasurementsRecurringMember2023-09-300001093691us-gaap:EquitySecuritiesMemberus-gaap:CarryingReportedAmountFairValueDisclosureMemberus-gaap:FairValueMeasurementsRecurringMember2023-09-300001093691us-gaap:CorporateBondSecuritiesMemberus-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMember2023-09-300001093691us-gaap:CorporateBondSecuritiesMemberus-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:FairValueMeasurementsRecurringMember2023-09-300001093691us-gaap:CorporateBondSecuritiesMemberus-gaap:CarryingReportedAmountFairValueDisclosureMemberus-gaap:FairValueMeasurementsRecurringMember2023-09-300001093691us-gaap:CashAndCashEquivalentsMemberus-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMember2023-09-300001093691us-gaap:CashAndCashEquivalentsMemberus-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:FairValueMeasurementsRecurringMember2023-09-300001093691us-gaap:CashAndCashEquivalentsMemberus-gaap:CarryingReportedAmountFairValueDisclosureMemberus-gaap:FairValueMeasurementsRecurringMember2023-09-300001093691us-gaap:USTreasurySecuritiesMemberus-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMember2022-12-310001093691us-gaap:USTreasurySecuritiesMemberus-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:FairValueMeasurementsRecurringMember2022-12-310001093691us-gaap:USTreasurySecuritiesMemberus-gaap:CarryingReportedAmountFairValueDisclosureMemberus-gaap:FairValueMeasurementsRecurringMember2022-12-310001093691us-gaap:EquitySecuritiesMemberus-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMember2022-12-310001093691us-gaap:EquitySecuritiesMemberus-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:FairValueMeasurementsRecurringMember2022-12-310001093691us-gaap:EquitySecuritiesMemberus-gaap:CarryingReportedAmountFairValueDisclosureMemberus-gaap:FairValueMeasurementsRecurringMember2022-12-310001093691us-gaap:CorporateBondSecuritiesMemberus-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMember2022-12-310001093691us-gaap:CorporateBondSecuritiesMemberus-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:FairValueMeasurementsRecurringMember2022-12-310001093691us-gaap:CorporateBondSecuritiesMemberus-gaap:CarryingReportedAmountFairValueDisclosureMemberus-gaap:FairValueMeasurementsRecurringMember2022-12-310001093691us-gaap:CashAndCashEquivalentsMemberus-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMember2022-12-310001093691us-gaap:CashAndCashEquivalentsMemberus-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:FairValueMeasurementsRecurringMember2022-12-310001093691us-gaap:CashAndCashEquivalentsMemberus-gaap:CarryingReportedAmountFairValueDisclosureMemberus-gaap:FairValueMeasurementsRecurringMember2022-12-310001093691us-gaap:WarrantMember2023-01-012023-09-300001093691us-gaap:RestrictedStockMember2023-01-012023-09-300001093691us-gaap:EmployeeStockOptionMember2023-01-012023-09-300001093691us-gaap:ConvertibleNotesPayableMember2023-01-012023-09-300001093691us-gaap:WarrantMember2022-01-012022-09-300001093691us-gaap:RestrictedStockMember2022-01-012022-09-300001093691us-gaap:EmployeeStockOptionMember2022-01-012022-09-300001093691us-gaap:ConvertibleNotesPayableMember2022-01-012022-09-300001093691us-gaap:SellingGeneralAndAdministrativeExpensesMemberplug:StockIncentivePlan2011And2021Member2023-07-012023-09-300001093691us-gaap:ResearchAndDevelopmentExpenseMemberplug:StockIncentivePlan2011And2021Member2023-07-012023-09-300001093691us-gaap:CostOfSalesMemberplug:StockIncentivePlan2011And2021Member2023-07-012023-09-300001093691us-gaap:RestrictedStockMember2023-07-012023-09-300001093691plug:StockOptionsVestingBasedOnServiceMember2023-07-012023-09-300001093691plug:StockOptionsVestingBasedOnPerformanceMember2023-07-012023-09-300001093691plug:StockIncentivePlan2011And2021Member2023-07-012023-09-300001093691plug:NonEmployeeDirectorMember2023-07-012023-09-300001093691us-gaap:SellingGeneralAndAdministrativeExpensesMemberplug:StockIncentivePlan2011And2021Member2023-01-012023-09-300001093691us-gaap:ResearchAndDevelopmentExpenseMemberplug:StockIncentivePlan2011And2021Member2023-01-012023-09-300001093691us-gaap:CostOfSalesMemberplug:StockIncentivePlan2011And2021Member2023-01-012023-09-300001093691us-gaap:RestrictedStockMember2023-01-012023-09-300001093691plug:StockIncentivePlan2011And2021Member2023-01-012023-09-300001093691plug:RestrictedCommonUnitsBasedOnPerformanceMember2023-01-012023-09-300001093691plug:NonEmployeeDirectorMember2023-01-012023-09-300001093691us-gaap:SellingGeneralAndAdministrativeExpensesMemberplug:StockIncentivePlan2011And2021Member2022-07-012022-09-300001093691us-gaap:ResearchAndDevelopmentExpenseMemberplug:StockIncentivePlan2011And2021Member2022-07-012022-09-300001093691us-gaap:CostOfSalesMemberplug:StockIncentivePlan2011And2021Member2022-07-012022-09-300001093691us-gaap:RestrictedStockMember2022-07-012022-09-300001093691plug:StockOptionsVestingBasedOnServiceMember2022-07-012022-09-300001093691plug:StockOptionsVestingBasedOnPerformanceMember2022-07-012022-09-300001093691plug:StockIncentivePlan2011And2021Member2022-07-012022-09-300001093691plug:NonEmployeeDirectorMember2022-07-012022-09-300001093691us-gaap:SellingGeneralAndAdministrativeExpensesMemberplug:StockIncentivePlan2011And2021Member2022-01-012022-09-300001093691us-gaap:ResearchAndDevelopmentExpenseMemberplug:StockIncentivePlan2011And2021Member2022-01-012022-09-300001093691us-gaap:CostOfSalesMemberplug:StockIncentivePlan2011And2021Member2022-01-012022-09-300001093691us-gaap:RestrictedStockMember2022-01-012022-09-300001093691plug:StockOptionsVestingBasedOnServiceMember2022-01-012022-09-300001093691plug:StockOptionsVestingBasedOnPerformanceMember2022-01-012022-09-300001093691plug:StockIncentivePlan2011And2021Member2022-01-012022-09-300001093691plug:NonEmployeeDirectorMember2022-01-012022-09-300001093691us-gaap:TechnologyBasedIntangibleAssetsMember2023-01-012023-09-300001093691plug:DryStackElectrolyzerTechnologyMember2023-01-012023-09-300001093691plug:CustomerRelationshipsTradeNameOtherMember2023-01-012023-09-300001093691plug:AlloyCustomProductsLlcAndWesmorCryogenicsLlcMemberus-gaap:TradeNamesMember2022-12-052022-12-050001093691plug:AlloyCustomProductsLlcAndWesmorCryogenicsLlcMemberus-gaap:NoncompeteAgreementsMember2022-12-052022-12-050001093691plug:AlloyCustomProductsLlcAndWesmorCryogenicsLlcMemberus-gaap:CustomerRelationshipsMember2022-12-052022-12-050001093691plug:JouleProcessingLlcMemberus-gaap:TradeNamesMember2022-01-142022-01-140001093691plug:JouleProcessingLlcMemberus-gaap:NoncompeteAgreementsMember2022-01-142022-01-140001093691plug:JouleProcessingLlcMemberus-gaap:DevelopedTechnologyRightsMember2022-01-142022-01-140001093691us-gaap:TechnologyBasedIntangibleAssetsMember2022-01-012022-12-310001093691plug:DryStackElectrolyzerTechnologyMember2022-01-012022-12-310001093691plug:CustomerRelationshipsTradeNameOtherMember2022-01-012022-12-310001093691plug:HyviaMember2023-09-300001093691plug:HyviaMember2022-12-310001093691plug:AmazonTransactionAgreement2022Member2023-07-012023-09-300001093691plug:AmazonTransactionAgreement2022Member2023-01-012023-09-300001093691plug:AmazonTransactionAgreement2022Member2022-07-012022-09-300001093691plug:AmazonTransactionAgreement2022Member2022-01-012022-09-300001093691plug:TrancheTwoOfWarrantIssuedWithAmazon.comIncTransactionAgreementInApril2017Member2023-09-300001093691plug:TrancheThreeOfWarrantIssuedWithAmazonMember2023-09-300001093691plug:TrancheThreeOfWarrantIssuedWithAmazon.comIncTransactionAgreementInApril2017Member2023-09-300001093691plug:TrancheOneOfWarrantIssuedWithAmazon.comIncTransactionAgreementInApril2017Member2023-09-300001093691plug:AmazonTransactionAgreement2022Memberus-gaap:MeasurementInputExpectedTermMemberplug:ShareBasedCompensationAwardTrancheFourMember2023-01-012023-09-300001093691plug:AmazonTransactionAgreement2022Memberus-gaap:MeasurementInputExpectedTermMemberplug:ShareBasedCompensationAwardTrancheOneToThreeMember2022-08-242022-08-240001093691plug:SuitFiledByStockPurchasersBetweenJanuaryNineteen2022AndMarchOne2023Membersrt:MinimumMember2023-04-122023-04-120001093691plug:SuitFiledByStockPurchasersBetweenJanuaryNineteen2022AndMarchOne2023Membersrt:MaximumMember2023-04-122023-04-120001093691plug:SuitFiledByStockPurchasersBetweenJanuaryNineteen2022AndMarchOne2023Member2023-04-122023-04-120001093691us-gaap:CommonStockMember2023-07-012023-09-300001093691us-gaap:CommonStockMember2022-07-012022-09-300001093691us-gaap:CommonStockMember2022-04-012022-06-300001093691us-gaap:CommonStockMember2022-01-012022-03-310001093691us-gaap:CommonStockMember2023-01-012023-03-310001093691us-gaap:CommonStockMember2023-04-012023-06-300001093691plug:StockOptionsVestingBasedOnPerformanceMember2023-05-012023-05-310001093691plug:StockOptionsVestingBasedOnPerformanceMemberus-gaap:ShareBasedCompensationAwardTrancheTwoMember2023-05-180001093691plug:StockOptionsVestingBasedOnPerformanceMemberus-gaap:ShareBasedCompensationAwardTrancheThreeMember2023-05-180001093691plug:StockOptionsVestingBasedOnPerformanceMemberus-gaap:ShareBasedCompensationAwardTrancheOneMember2023-05-180001093691plug:StockOptionsVestingBasedOnServiceMember2023-01-012023-09-300001093691plug:WalmartCustomerMember2023-01-012023-09-300001093691plug:AmazonCustomerMember2023-01-012023-09-300001093691plug:ServicesPerformedOnFuelCellSystemsAndRelatedInfrastructureMembersrt:MinimumMember2023-01-012023-09-300001093691plug:ServicesPerformedOnFuelCellSystemsAndRelatedInfrastructureMembersrt:MaximumMember2023-01-012023-09-300001093691plug:SalesOfFuelCellSystemsMembersrt:MaximumMember2023-01-012023-09-300001093691plug:SaleOfHydrogenInstallationsAndOtherInfrastructureMembersrt:MaximumMember2023-01-012023-09-300001093691plug:PowerPurchaseAgreementsMembersrt:MinimumMember2023-01-012023-09-300001093691plug:PowerPurchaseAgreementsMembersrt:MaximumMember2023-01-012023-09-300001093691plug:StockOptionsVestingBasedOnPerformanceMember2023-01-012023-09-300001093691plug:ThreePointSevenFivePercentOfConvertibleSeniorNotesMemberus-gaap:CallOptionMember2020-05-182020-05-1800010936912022-09-300001093691plug:CyrogenicIndustrialSolutionsLlcAlloyCustomProductsLlcAndWesmorCryogenicsLlcMemberplug:AlloyCustomProductsLlcAndWesmorCryogenicsLlcMember2022-12-052022-12-050001093691plug:StockOptionsVestingBasedOnPerformanceMember2023-05-180001093691us-gaap:ForwardContractsMember2023-07-012023-09-300001093691us-gaap:ForwardContractsMember2023-01-012023-09-300001093691us-gaap:ForwardContractsMember2022-07-012022-09-300001093691us-gaap:ForwardContractsMember2022-01-012022-09-300001093691plug:SaleAndLeaseBackTransactionSaleOfFutureRevenueDebtMember2022-12-310001093691plug:SaleAndLeaseBackFinancingMember2022-12-310001093691plug:SaleAndLeaseBackTransactionSaleOfFutureRevenueDebtMember2023-09-300001093691plug:SaleAndLeaseBackFinancingMember2023-09-300001093691us-gaap:AdditionalPaidInCapitalMember2023-07-012023-09-300001093691plug:WalmartCustomerMember2023-07-012023-09-3000010936912023-07-012023-09-300001093691us-gaap:AdditionalPaidInCapitalMember2023-04-012023-06-3000010936912023-04-012023-06-300001093691us-gaap:AdditionalPaidInCapitalMember2023-01-012023-03-3100010936912023-01-012023-03-310001093691us-gaap:AdditionalPaidInCapitalMember2022-07-012022-09-3000010936912022-07-012022-09-300001093691us-gaap:AdditionalPaidInCapitalMember2022-04-012022-06-3000010936912022-04-012022-06-300001093691us-gaap:AdditionalPaidInCapitalMember2022-01-012022-03-3100010936912022-01-012022-03-310001093691plug:ThreePointSevenFivePercentOfConvertibleSeniorNotesMemberus-gaap:CallOptionMember2020-05-180001093691plug:SalesOfFuelCellSystemsMember2022-01-012022-12-3100010936912022-01-012022-12-310001093691plug:SalesOfFuelCellSystemsMember2023-01-012023-09-300001093691plug:ThreeCustomersMemberus-gaap:RevenueFromContractWithCustomerMemberus-gaap:CustomerConcentrationRiskMember2023-09-300001093691plug:OneCustomersMemberus-gaap:AccountsReceivableMemberus-gaap:CustomerConcentrationRiskMember2022-12-310001093691plug:TwoCustomersMemberus-gaap:RevenueFromContractWithCustomerMemberus-gaap:CustomerConcentrationRiskMember2022-09-300001093691plug:WarrantIssuedWithWalmartStoresIncTransactionAgreementInJuly2017Member2023-09-300001093691plug:TrancheTwoOfWarrantIssuedWithAmazon.comIncTransactionAgreementInApril2017Member2023-06-300001093691plug:WarrantIssuedWithWalmartStoresIncTransactionAgreementInJuly2017Member2022-12-310001093691plug:WarrantIssuedWithAmazonMemberus-gaap:ShareBasedCompensationAwardTrancheTwoMember2022-08-240001093691plug:VestingOfRemainingWarrantsSharesMemberplug:WarrantIssuedWithAmazonMember2022-08-240001093691plug:VestingOfFirstWarrantsSharesMemberplug:WarrantIssuedWithAmazonMember2022-08-240001093691plug:AmazonTransactionAgreement2022Memberus-gaap:ShareBasedCompensationAwardTrancheOneMember2022-08-240001093691plug:AmazonTransactionAgreement2022Member2022-08-240001093691plug:WarrantIssuedWithAmazon.comIncTransactionAgreementInApril2017Member2021-12-310001093691plug:WarrantIssuedWithWalmartStoresIncTransactionAgreementInJuly2017Memberplug:WalmartCustomerMember2023-07-012023-09-300001093691plug:WarrantIssuedWithWalmartStoresIncTransactionAgreementInJuly2017Memberplug:WalmartCustomerMember2023-01-012023-09-300001093691plug:WarrantIssuedWithAmazon.comIncTransactionAgreementInApril2017Memberplug:AmazonCustomerMember2023-01-012023-09-300001093691plug:WarrantIssuedWithWalmartStoresIncTransactionAgreementInJuly2017Member2023-01-012023-09-300001093691plug:WarrantIssuedWithAmazon.comIncTransactionAgreementInApril2017Member2023-01-012023-09-300001093691plug:WarrantIssuedWithWalmartStoresIncTransactionAgreementInJuly2017Memberplug:WalmartCustomerMember2022-07-012022-09-300001093691plug:WarrantIssuedWithAmazon.comIncTransactionAgreementInApril2017Memberplug:AmazonCustomerMember2022-01-012022-12-310001093691plug:WarrantIssuedWithWalmartStoresIncTransactionAgreementInJuly2017Member2022-01-012022-12-310001093691plug:WarrantIssuedWithWalmartStoresIncTransactionAgreementInJuly2017Memberplug:WalmartCustomerMember2022-01-012022-09-300001093691plug:WarrantIssuedWithWalmartStoresIncTransactionAgreementInJuly2017Member2022-01-012022-09-300001093691plug:WarrantIssuedWithAmazon.comIncTransactionAgreementInApril2017Member2022-01-012022-09-300001093691plug:AmazonTransactionAgreement2022Member2022-08-242022-08-240001093691plug:VestingOfFirstWarrantsSharesMemberplug:WarrantIssuedWithAmazonMember2022-08-242022-08-240001093691plug:WarrantIssuedWithAmazonMember2022-08-242022-08-240001093691plug:AlloyCustomProductsLlcAndWesmorCryogenicsLlcMember2022-12-050001093691plug:CyrogenicIndustrialSolutionsLlcAlloyCustomProductsLlcAndWesmorCryogenicsLlcMemberplug:AlloyCustomProductsLlcAndWesmorCryogenicsLlcMember2023-07-012023-09-300001093691plug:CyrogenicIndustrialSolutionsLlcAlloyCustomProductsLlcAndWesmorCryogenicsLlcMemberplug:AlloyCustomProductsLlcAndWesmorCryogenicsLlcMember2023-01-012023-09-300001093691plug:JouleProcessingLlcMember2022-01-142022-01-140001093691plug:JouleProcessingLlcMember2022-01-140001093691plug:JouleProcessingLlcMember2023-01-012023-09-300001093691plug:AlloyCustomProductsLlcAndWesmorCryogenicsLlcMember2023-01-012023-09-3000010936912022-01-012022-09-300001093691plug:ThreePointSevenFivePercentOfConvertibleSeniorNotesMember2023-07-012023-09-300001093691plug:ThreePointSevenFivePercentOfConvertibleSeniorNotesMember2022-07-012022-09-3000010936912023-09-3000010936912022-12-310001093691plug:GregoryL.KenausisMember2023-09-300001093691plug:GregoryL.KenausisMember2023-07-012023-09-3000010936912023-11-0300010936912023-01-012023-09-30utr:Tiso4217:EURplug:segmentplug:Yxbrli:sharesiso4217:USDplug:Dplug:customeriso4217:USDxbrli:sharesxbrli:pureplug:Plantplug:itemplug:subsidiary

.

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 10-Q

(Mark One)

QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

FOR THE QUARTERLY PERIOD ENDED September 30, 2023

OR

TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

FOR THE TRANSITION PERIOD FROM                    TO                   

Commission File Number: 1-34392

PLUG POWER INC.

(Exact name of registrant as specified in its charter)

Delaware

22-3672377

(State or Other Jurisdiction of

(I.R.S. Employer

Incorporation or Organization)

Identification Number)

968 ALBANY SHAKER ROAD, LATHAM, NEW YORK 12110

(Address of Principal Executive Offices, including Zip Code)

(518) 782-7700

(Registrant’s telephone number, including area code)

Securities registered pursuant to Section 12(b) of the Act:

Title of Each Class

    

Trading Symbol(s)

    

Name of Each Exchange on Which Registered

Common Stock, par value $.01 per share

 

PLUG

The NASDAQ Capital Market

Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days. Yes  No  

Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T (§232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit such files). Yes  No  

Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non- accelerated filer, smaller reporting company, or an emerging growth company. See the definitions of “large accelerated filer,” “accelerated filer,” “smaller reporting company,” and “emerging growth company” in Rule 12b-2 of the Exchange Act.

Large accelerated filer 

Accelerated filer 

Non-accelerated filer 

Smaller reporting company 

Emerging growth company 

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.

Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act). Yes  No 

The number of shares of common stock, par value of $0.01 per share, outstanding as of November 3, 2023 was 605,502,333 shares.

INDEX to FORM 10-Q

Page

PART I. FINANCIAL INFORMATION

Item 1 – Interim Condensed Consolidated Financial Statements (Unaudited)

3

Condensed Consolidated Balance Sheets

3

Condensed Consolidated Statements of Operations

4

Condensed Consolidated Statements of Comprehensive Loss

5

Condensed Consolidated Statements of Stockholders’ Equity

6

Condensed Consolidated Statements of Cash Flows

7

Notes to Interim Condensed Consolidated Financial Statements

8

Item 2 – Management’s Discussion and Analysis of Financial Condition and Results of Operations

41

Item 3 – Quantitative and Qualitative Disclosures About Market Risk

61

Item 4 – Controls and Procedures

62

PART II. OTHER INFORMATION

Item 1 – Legal Proceedings

63

Item 1A – Risk Factors

63

Item 2 – Unregistered Sales of Equity Securities and Use of Proceeds

65

Item 3 – Defaults Upon Senior Securities

65

Item 4 – Mine Safety Disclosures

65

Item 5 – Other Information

65

Item 6 – Exhibits

66

Signatures

67

2

PART 1.  FINANCIAL INFORMATION

Item 1 — Interim Financial Statements (Unaudited)

Plug Power Inc. and Subsidiaries

Condensed Consolidated Balance Sheets

(In thousands, except share and per share amounts)

(Unaudited)

    

September 30,

    

December 31,

2023

2022

Assets

Current assets:

Cash and cash equivalents

$

110,809

$

690,630

Restricted cash

225,818

158,958

Available-for-sale securities, at fair value (amortized cost of $388,768 and allowance for credit losses of $0 at September 30, 2023 and amortized cost of $1,355,614 and allowance for credit losses of $0 at December 31, 2022)

388,768

1,332,943

Equity securities

67,823

134,836

Accounts receivable, net of allowance of $1,339 at September 30, 2023 and $391 at December 31, 2022

 

163,187

 

129,450

Inventory, net

 

1,024,209

 

645,636

Contract assets

112,385

62,456

Prepaid expenses and other current assets

 

146,905

 

150,389

Total current assets

 

2,239,904

 

3,305,298

Restricted cash

 

825,863

 

699,756

Property, plant, and equipment, net

1,252,483

 

719,793

Right of use assets related to finance leases, net

54,819

53,742

Right of use assets related to operating leases, net

404,595

360,287

Equipment related to power purchase agreements and fuel delivered to customers, net

108,717

 

89,293

Contract assets

29,068

41,831

Goodwill

248,023

248,607

Intangible assets, net

 

193,177

 

207,725

Investments in non-consolidated entities and non-marketable equity securities

78,871

31,250

Other assets

 

16,601

 

6,694

Total assets

$

5,452,121

$

5,764,276

Liabilities and Stockholders’ Equity

Current liabilities:

Accounts payable

$

292,925

$

191,895

Accrued expenses

 

153,635

 

156,430

Deferred revenue and other contract liabilities

 

176,614

 

131,813

Operating lease liabilities

62,110

48,861

Finance lease liabilities

9,094

8,149

Finance obligations

85,372

58,925

Current portion of long-term debt

2,648

5,142

Contingent consideration, loss accrual for service contracts, and other current liabilities

 

148,187

 

34,060

Total current liabilities

 

930,585

 

635,275

Deferred revenue and other contract liabilities

 

76,983

 

98,085

Operating lease liabilities

295,232

271,504

Finance lease liabilities

35,120

37,988

Finance obligations

 

287,039

 

270,315

Convertible senior notes, net

194,922

193,919

Long-term debt

1,405

3,925

Contingent consideration, loss accrual for service contracts, and other liabilities

 

121,549

 

193,051

Total liabilities

 

1,942,835

 

1,704,062

Stockholders’ equity:

Common stock, $0.01 par value per share; 1,500,000,000 shares authorized; Issued (including shares in treasury): 624,267,053 at September 30, 2023 and 608,421,785 at December 31, 2022

 

6,243

 

6,084

Additional paid-in capital

 

7,456,196

 

7,297,306

Accumulated other comprehensive loss

 

(1,621)

 

(26,004)

Accumulated deficit

 

(3,847,349)

 

(3,120,911)

Less common stock in treasury: 18,879,367 at September 30, 2023 and 18,076,127 at December 31, 2022

(104,183)

(96,261)

Total stockholders’ equity

 

3,509,286

 

4,060,214

Total liabilities and stockholders’ equity

$

5,452,121

$

5,764,276

The accompanying notes are an integral part of these unaudited interim condensed consolidated financial statements.

3

Plug Power Inc. and Subsidiaries

Condensed Consolidated Statements of Operations

(In thousands, except share and per share amounts)

(Unaudited)

Three Months Ended

Nine Months Ended

September 30,

September 30,

    

2023

    

2022

2023

2022

Net revenue:

Sales of equipment, related infrastructure and other

$

145,130

$

157,985

$

543,510

$

383,065

Services performed on fuel cell systems and related infrastructure

9,290

8,406

27,088

25,468

Power purchase agreements

 

20,068

 

9,524

44,135

 

30,730

Fuel delivered to customers and related equipment

 

19,371

 

12,389

47,391

 

40,289

Other

4,852

324

7,055

1,146

Net revenue

198,711

188,628

669,179

480,698

Cost of revenue:

Sales of equipment, related infrastructure and other

 

158,989

 

127,381

504,717

 

310,362

Services performed on fuel cell systems and related infrastructure

 

17,916

 

12,619

53,586

 

38,106

Provision for loss contracts related to service

41,581

5,727

55,801

8,843

Power purchase agreements

 

56,981

 

35,549

157,773

 

102,194

Fuel delivered to customers and related equipment

 

59,012

 

53,129

177,963

 

134,008

Other

 

2,197

 

286

4,843

 

1,063

Total cost of revenue

 

336,676

 

234,691

954,683

 

594,576

Gross loss

 

(137,965)

 

(46,063)

(285,504)

 

(113,878)

Operating expenses:

Research and development

27,651

28,105

83,437

72,123

Selling, general and administrative

105,451

85,578

310,621

262,420

Impairment

665

11,734

Change in fair value of contingent consideration

2,239

26,316

(2,605)

Total operating expenses

136,006

113,683

432,108

331,938

Operating loss

(273,971)

(159,746)

(717,612)

(445,816)

Interest income

 

10,369

 

13,429

44,392

 

19,321

Interest expense

(11,802)

(9,020)

(33,717)

(28,871)

Other income/(expense), net

 

4,987

 

(5,399)

(4,866)

 

(9,164)

Realized gain/(loss) on investments, net

263

(1,315)

Other-than-temporary impairment of available-for-sale securities

(10,831)

(10,831)

Change in fair value of equity securities

70

(4,221)

8,987

(22,864)

Loss on equity method investments

(7,030)

(4,280)

(19,970)

(10,304)

Loss before income taxes

$

(288,208)

$

(169,237)

$

(733,354)

$

(499,013)

Income tax (benefit)/expense

 

(4,729)

 

1,521

(6,916)

 

1,530

Net loss

$

(283,479)

$

(170,758)

(726,438)

$

(500,543)

Net loss per share:

Basic and diluted

$

(0.47)

$

(0.30)

(1.22)

$

(0.87)

Weighted average number of common stock outstanding

 

599,465,146

 

578,043,278

593,417,595

 

578,217,636

The accompanying notes are an integral part of these unaudited interim condensed consolidated financial statements.

4

Plug Power Inc. and Subsidiaries

Condensed Consolidated Statements of Comprehensive Loss

(In thousands)

(Unaudited)

Three Months Ended

Nine Months Ended

September 30,

September 30,

    

2023

    

2022

    

2023

    

2022

Net loss

$

(283,479)

$

(170,758)

$

(726,438)

$

(500,543)

Other comprehensive income/(loss):

Foreign currency translation gain/(loss)

 

(3,021)

 

(1,044)

 

1,711

 

(10,092)

Change in net unrealized gain/(loss) on available-for-sale securities

4,333

(4,992)

11,841

(23,401)

Amounts reclassified from accumulated other comprehensive income/(loss):

Other-than-temporary impairment of available-for-sale securities

10,831

10,831

Comprehensive loss attributable to the Company, net of tax

$

(271,336)

$

(176,794)

$

(702,055)

$

(534,036)

The accompanying notes are an integral part of these unaudited interim condensed consolidated financial statements.

5

Plug Power Inc. and Subsidiaries

Condensed Consolidated Statements of Stockholders’ Equity

(In thousands, except share amounts)

(Unaudited)

    

    

    

    

    

    

    

Accumulated

    

    

    

    

    

    

Additional

Other

Total

Common Stock

 Paid-in

Comprehensive

Treasury Stock

Accumulated

Stockholders’

    

Shares

    

Amount

    

Capital

    

Income (Loss)

    

Shares

    

Amount

    

Deficit

    

Equity

December 31, 2022

 

608,421,785

$

6,084

$

7,297,306

$

(26,004)

 

18,076,127

$

(96,261)

$

(3,120,911)

$

4,060,214

Net loss

 

 

 

 

 

 

(206,561)

 

(206,561)

Other comprehensive income

 

 

 

6,970

 

 

 

6,970

Stock-based compensation

228,954

 

2

 

43,300

 

 

 

 

 

43,302

Stock option exercises and issuance of common stock upon grant/vesting of restricted stock and restricted stock unit awards

620,250

 

6

 

668

 

 

 

 

 

674

Treasury stock acquired from employees upon exercise of stock options and vesting of restricted stock and restricted stock unit awards

169,787

(2,590)

(2,590)

Exercise of common stock warrants

2,680,637

28

(28)

Provision for common stock warrants

19,641

 

19,641

March 31, 2023

 

611,951,626

$

6,120

$

7,360,887

$

(19,034)

 

18,245,914

$

(98,851)

$

(3,327,472)

$

3,921,650

Net loss

(236,398)

(236,398)

Other comprehensive income

5,270

5,270

Stock-based compensation

338,328

3

39,915

39,918

Stock option exercises and issuance of common stock upon grant/vesting of restricted stock and restricted stock unit awards

246,717

3

55

58

Treasury stock acquired from employees upon exercise of stock options and vesting of restricted stock and restricted stock unit awards

39,349

(364)

(364)

Exercise of common stock warrants

6,623,794

66

(66)

Provision for common stock warrants

951

951

Earnouts from acquisitions paid in stock

927,042

9

7,991

8,000

June 30, 2023

 

620,087,507

$

6,201

$

7,409,733

$

(13,764)

 

18,285,263

$

(99,215)

$

(3,563,870)

$

3,739,085

Net loss

(283,479)

(283,479)

Other comprehensive income

12,143

12,143

Stock-based compensation

361,162

4

45,850

45,854

Stock option exercises and issuance of common stock upon grant/vesting of restricted stock and restricted stock unit awards

3,818,384

38

543

581

Treasury stock acquired from employees upon exercise of stock options and vesting of restricted stock and restricted stock unit awards

594,104

(4,968)

(4,968)

Provision for common stock warrants

70

70

September 30, 2023

 

624,267,053

$

6,243

$

7,456,196

$

(1,621)

 

18,879,367

$

(104,183)

$

(3,847,349)

$

3,509,286

December 31, 2021

 

594,729,610

$

5,947

$

7,070,710

$

(1,532)

 

17,074,710

$

(72,526)

$

(2,396,903)

$

4,605,696

Net loss

 

 

 

 

 

 

(156,489)

 

(156,489)

Other comprehensive loss

 

 

 

(16,930)

 

 

 

(16,930)

Stock-based compensation

226,221

 

2

 

43,384

 

 

 

 

 

43,386

Stock option exercises and issuance of common stock upon grant/vesting of restricted stock and restricted stock unit awards

253,525

 

3

 

288

 

 

 

 

 

291

Treasury stock acquired from employees upon exercise of stock options and vesting of restricted stock and restricted stock unit awards