Leaderboards / L2 Optical & Networking / #8

Lumentum Holdings Inc.

Active product 800G silicon-photonics pluggable transceiver·Photonics components — lasers and optical components for datacom transceivers and co-packaged optics.

Rank in layer

Confirmed customers

NVIDIA

Recent engine activity · 90 day window

Customer wins

Partnerships

Capital events

Hiring (60d)

Capital events

Funding, earnings filings, and IPO-related signals

earnings
2026-08-17
lite-20260627 0001633978 false 2026 FY P1Y http://fasb.org/us-gaap/2026#ResearchAndDevelopmentExpense P5D P5D P5D P5D P5D P5D P5D P5D 0.0076319 0.0100711 0.0143808 0.0053257 http://fasb.org/us-gaap/2026#RestructuringCharges http://fasb.org/us-gaap/2026#IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate http://fasb.org/us-gaap/2026#IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate http://fasb.org/us-gaap/2026#QualifiedPlanMember two Note 19. Subsequent Events TBD 365 365 365 iso4217:USD xbrli:shares iso4217:USD xbrli:shares lite:segment lite:customer xbrli:pure lite:property lite:renewal lite:trading_day lite:day iso4217:JPY utr:Rate lite:region 0001633978 2025-06-29 2026-06-27 0001633978 2025-12-26 0001633978 2026-08-14 0001633978 2024-06-30 2025-06-28 0001633978 2023-07-02 2024-06-29 0001633978 2026-06-27 0001633978 2025-06-28 0001633978 2024-06-29 0001633978 2023-07-01 0001633978 us-gaap:PropertyPlantAndEquipmentMember 2025-06-29 2026-06-27 0001633978 us-gaap:PropertyPlantAndEquipmentMember 2024-06-30 2025-06-28 0001633978 us-gaap:PropertyPlantAndEquipmentMember 2023-07-02 2024-06-29 0001633978 us-gaap:FiniteLivedIntangibleAssetsMember 2025-06-29 2026-06-27 0001633978 us-gaap:FiniteLivedIntangibleAssetsMember 2024-06-30 2025-06-28 0001633978 us-gaap:FiniteLivedIntangibleAssetsMember 2023-07-02 2024-06-29 0001633978 us-gaap:CommonStockMember 2023-07-01 0001633978 us-gaap:AdditionalPaidInCapitalMember 2023-07-01 0001633978 us-gaap:RetainedEarningsMember 2023-07-01 0001633978 us-gaap:AccumulatedOtherComprehensiveIncomeMember 2023-07-01 0001633978 us-gaap:RetainedEarningsMember 2023-07-02 2024-06-29 0001633978 us-gaap:AccumulatedOtherComprehensiveIncomeMember 2023-07-02 2024-06-29 0001633978 us-gaap:CommonStockMember 2023-07-02 2024-06-29 0001633978 us-gaap:AdditionalPaidInCapitalMember 2023-07-02 2024-06-29 0001633978 us-gaap:CommonStockMember 2024-06-29 0001633978 us-gaap:AdditionalPaidInCapitalMember 2024-06-29 0001633978 us-gaap:RetainedEarningsMember 2024-06-29 0001633978 us-gaap:AccumulatedOtherComprehensiveIncomeMember 2024-06-29 0001633978 us-gaap:RetainedEarningsMember 2024-06-30 2025-06-28 0001633978 us-gaap:AccumulatedOtherComprehensiveIncomeMember 2024-06-30 2025-06-28 0001633978 us-gaap:CommonStockMember 2024-06-30 2025-06-28 0001633978 us-gaap:AdditionalPaidInCapitalMember 2024-06-30 2025-06-28 0001633978 us-gaap:CommonStockMember 2025-06-28 0001633978 us-gaap:AdditionalPaidInCapitalMember 2025-06-28 0001633978 us-gaap:RetainedEarningsMember 2025-06-28 0001633978 us-gaap:AccumulatedOtherComprehensiveIncomeMember 2025-06-28 0001633978 us-gaap:RetainedEarningsMember 2025-06-29 2026-06-27 0001633978 us-gaap:AccumulatedOtherComprehensiveIncomeMember 2025-06-29 2026-06-27 0001633978 us-gaap:ConvertiblePreferredStockMember 2025-06-29 2026-06-27 0001633978 us-gaap:AdditionalPaidInCapitalMember us-gaap:ConvertiblePreferredStockMember 2025-06-29 2026-06-27 0001633978 us-gaap:CommonStockMember lite:ConvertibleNotesMember 2025-06-29 2026-06-27 0001633978 us-gaap:AdditionalPaidInCapitalMember lite:ConvertibleNotesMember 2025-06-29 2026-06-27 0001633978 lite:ConvertibleNotesMember 2025-06-29 2026-06-27 0001633978 us-gaap:CommonStockMember 2025-06-29 2026-06-27 0001633978 us-gaap:AdditionalPaidInCapitalMember 2025-06-29 2026-06-27 0001633978 us-gaap:CommonStockMember 2026-06-27 0001633978 us-gaap:AdditionalPaidInCapitalMember 2026-06-27 0001633978 us-gaap:RetainedEarningsMember 2026-06-27 0001633978 us-gaap:AccumulatedOtherComprehensiveIncomeMember 2026-06-27 0001633978 lite:ManufacturingFacilityInGreensboroNorthCarolinaMember 2026-03-17 2026-03-17 0001633978 srt:MinimumMember 2025-06-29 2026-06-27 0001633978 srt:MaximumMember 2025-06-29 2026-06-27 0001633978 us-gaap:BuildingAndBuildingImprovementsMember srt:MinimumMember 2026-06-27 0001633978 us-gaap:BuildingAndBuildingImprovementsMember srt:MaximumMember 2026-06-27 0001633978 us-gaap:MachineryAndEquipmentMember srt:MinimumMember 2026-06-27 0001633978 us-gaap:MachineryAndEquipmentMember srt:MaximumMember 2026-06-27 0001633978 us-gaap:FurnitureAndFixturesMember srt:MinimumMember 2026-06-27 0001633978 us-gaap:OfficeEquipmentMember srt:MinimumMember 2026-06-27 0001633978 us-gaap:TechnologyEquipmentMember srt:MinimumMember 2026-06-27 0001633978 us-gaap:TechnologyEquipmentMember srt:MaximumMember 2026-06-27 0001633978 us-gaap:OfficeEquipmentMember srt:MaximumMember 2026-06-27 0001633978 us-gaap:FurnitureAndFixturesMember srt:MaximumMember 2026-06-27 0001633978 us-gaap:CustomerConcentrationRiskMember us-gaap:AccountsReceivableMember 2025-06-29 2026-06-27 0001633978 us-gaap:CustomerConcentrationRiskMember lite:CustomerOneMember us-gaap:AccountsReceivableMember 2025-06-29 2026-06-27 0001633978 us-gaap:CustomerConcentrationRiskMember lite:CustomerTwoMember us-gaap:AccountsReceivableMember 2025-06-29 2026-06-27 0001633978 us-gaap:CustomerConcentrationRiskMember us-gaap:AccountsReceivableMember 2024-06-30 2025-06-28 0001633978 us-gaap:CustomerConcentrationRiskMember lite:CustomerOneMember us-gaap:AccountsReceivableMember 2024-06-30 2025-06-28 0001633978 us-gaap:CustomerConcentrationRiskMember lite:CustomerTwoMember us-gaap:AccountsReceivableMember 2024-06-30 2025-06-28 0001633978 us-gaap:CreditDefaultOptionMember 2026-06-27 0001633978 us-gaap:RestrictedStockUnitsRSUMember srt:MinimumMember 2025-06-29 2026-06-27 0001633978 us-gaap:RestrictedStockUnitsRSUMember srt:MaximumMember 2025-06-29 2026-06-27 0001633978 us-gaap:RestrictedStockUnitsRSUMember lite:NewHireEmployeesMember 2025-06-29 2026-06-27 0001633978 us-gaap:RestrictedStockUnitsRSUMember 2025-06-29 2026-06-27 0001633978 us-gaap:PerformanceSharesMember 2025-06-29 2026-06-27 0001633978 lite:ServiceBasedSharesMember 2025-06-29 2026-06-27 0001633978 lite:A2015EmployeeStockPurchasePlanMember 2025-06-29 2026-06-27 0001633978 us-gaap:CommonStockMember 2025-06-29 2026-06-27 0001633978 us-gaap:CommonStockMember 2024-06-30 2025-06-28 0001633978 us-gaap:CommonStockMember 2023-07-02 2024-06-29 0001633978 us-gaap:PreferredStockMember 2025-06-29 2026-06-27 0001633978 us-gaap:PreferredStockMember 2024-06-30 2025-06-28 0001633978 us-gaap:PreferredStockMember 2023-07-02 2024-06-29 0001633978 lite:SharesIssuableToESPPMember 2025-06-29 2026-06-27 0001633978 lite:SharesIssuableToESPPMember 2024-06-30 2025-06-28 0001633978 lite:SharesIssuableToESPPMember 2023-07-02 2024-06-29 0001633978 us-gaap:EmployeeStockOptionMember 2025-06-29 2026-06-27 0001633978 us-gaap:EmployeeStockOptionMember 2024-06-30 2025-06-28 0001633978 us-gaap:EmployeeStockOptionMember 2023-07-02 2024-06-29 0001633978 lite:EmployeeStockOptionSharesIssuableUnderRSUsAndPSUsMember 2025-06-29 2026-06-27 0001633978 lite:EmployeeStockOptionSharesIssuableUnderRSUsAndPSUsMember 2024-06-30 2025-06-28 0001633978 lite:EmployeeStockOptionSharesIssuableUnderRSUsAndPSUsMember 2023-07-02 2024-06-29 0001633978 us-gaap:ConvertibleDebtSecuritiesMember 2025-06-29 2026-06-27 0001633978 us-gaap:ConvertibleDebtSecuritiesMember 2024-06-30 2025-06-28 0001633978 us-gaap:ConvertibleDebtSecuritiesMember 2023-07-02 2024-06-29 0001633978 lite:ManufacturingFacilityInGreensboroNorthCarolinaMember 2026-03-17 0001633978 lite:ManufacturingFacilityInGreensboroNorthCarolinaMember 2026-03-28 0001633978 lite:ManufacturingFacilityInGreensboroNorthCarolinaMember lite:BelowMarketContractMember 2025-06-29 2026-06-27 0001633978 lite:ManufacturingFacilityInGreensboroNorthCarolinaMember 2025-06-29 2026-06-27 0001633978 lite:CloudLightTechnologyLimitedMember 2023-11-07 0001633978 lite:CloudLightTechnologyLimitedMember 2025-11-01 2025-11-30 0001633978 us-gaap:CertificatesOfDepositMember 2026-06-27 0001633978 us-gaap:CommercialPaperMember 2026-06-27 0001633978 us-gaap:MoneyMarketFundsMember 2026-06-27 0001633978 us-gaap:CommercialPaperMember 2026-06-27 0001633978 us-gaap:CorporateDebtSecuritiesMember 2026-06-27 0001633978 us-gaap:USGovernmentCorporationsAndAgenciesSecuritiesMember 2026-06-27 0001633978 us-gaap:USTreasurySecuritiesMember 2026-06-27 0001633978 us-gaap:CommercialPaperMember 2025-06-28 0001633978 us-gaap:MoneyMarketFundsMember 2025-06-28 0001633978 us-gaap:USTreasurySecuritiesMember 2025-06-28 0001633978 us-gaap:CommercialPaperMember 2025-06-28 0001633978 us-gaap:CorporateDebtSecuritiesMember 2025-06-28 0001633978 us-gaap:USGovernmentCorporationsAndAgenciesSecuritiesMember 2025-06-28 0001633978 us-gaap:USTreasurySecuritiesMember 2025-06-28 0001633978 us-gaap:USGovernmentDebtSecuritiesMember 2026-06-27 0001633978 us-gaap:USGovernmentDebtSecuritiesMember 2025-06-28 0001633978 us-gaap:CertificatesOfDepositMember us-gaap:FairValueInputsLevel1Member 2026-06-27 0001633978 us-gaap:CertificatesOfDepositMember us-gaap:FairValueInputsLevel2Member 2026-06-27 0001633978 us-gaap:CertificatesOfDepositMember us-gaap:FairValueInputsLevel3Member 2026-06-27 0001633978 us-gaap:FairValueMeasurementsRecurringMember us-gaap:CommercialPaperMember us-gaap:FairValueInputsLevel1Member 2026-06-27 0001633978 us-gaap:FairValueMeasurementsRecurringMember us-gaap:CommercialPaperMember us-gaap:FairValueInputsLevel2Member 2026-06-27 0001633978 us-gaap:FairValueMeasurementsRecurringMember us-gaap:CommercialPaperMember us-gaap:FairValueInputsLevel3Member 2026-06-27 0001633978 us-gaap:CommercialPaperMember us-gaap:FairValueMeasurementsRecurringMember 2026-06-27 0001633978 us-gaap:MoneyMarketFundsMember us-gaap:FairValueInputsLevel1Member 2026-06-27 0001633978 us-gaap:MoneyMarketFundsMember us-gaap:FairValueInputsLevel2Member 2026-06-27 0001633978 us-gaap:MoneyMarketFundsMember us-gaap:FairValueInputsLevel3Member 2026-06-27 0001633978 us-gaap:CommercialPaperMember us-gaap:FairValueInputsLevel1Member 2026-06-27 0001633978 us-gaap:CommercialPaperMember us-gaap:FairValueInputsLevel2Member 2026-06-27 0001633978 us-gaap:CommercialPaperMember us-gaap:FairValueInputsLevel3Member 2026-06-27 0001633978 us-gaap:AssetBackedSecuritiesMember us-gaap:FairValueMeasurementsRecurringMember us-gaap:FairValueInputsLevel1Member 2026-06-27 0001633978 us-gaap:AssetBackedSecuritiesMember us-gaap:FairValueMeasurementsRecurringMember us-gaap:FairValueInputsLevel2Member 2026-06-27 0001633978 us-gaap:AssetBackedSecuritiesMember us-gaap:FairValueMeasurementsRecurringMember us-gaap:FairValueInputsLevel3Member 2026-06-27 0001633978 us-gaap:AssetBackedSecuritiesMember us-gaap:FairValueMeasurementsRecurringMember 2026-06-27 0001633978 us-gaap:CorporateDebtSecuritiesMember us-gaap:FairValueInputsLevel1Member 2026-06-27 0001633978 us-gaap:CorporateDebtSecuritiesMember us-gaap:FairValueInputsLevel2Member 2026-06-27 0001633978 us-gaap:CorporateDebtSecuritiesMember us-gaap:FairValueInputsLevel3Member 2026-06-27 0001633978 us-gaap:USGovernmentCorporationsAndAgenciesSecuritiesMember us-gaap:FairValueInputsLevel1Member 2026-06-27 0001633978 us-gaap:USGovernmentCorporationsAndAgenciesSecuritiesMember us-gaap:FairValueInputsLevel2Member 2026-06-27 0001633978 us-gaap:USGovernmentCorporationsAndAgenciesSecuritiesMember us-gaap:FairValueInputsLevel3Member 2026-06-27 0001633978 us-gaap:USTreasurySecuritiesMember us-gaap:FairValueInputsLevel1Member 2026-06-27 0001633978 us-gaap:USTreasurySecuritiesMember us-gaap:FairValueInputsLevel2Member 2026-06-27 0001633978 us-gaap:USTreasurySecuritiesMember us-gaap:FairValueInputsLevel3Member 2026-06-27 0001633978 us-gaap:FairValueInputsLevel1Member 2026-06-27 0001633978 us-gaap:FairValueInputsLevel2Member 2026-06-27 0001633978 us-gaap:FairValueInputsLevel3Member 2026-06-27 0001633978 us-gaap:CommercialPaperMember us-gaap:FairValueInputsLevel1Member 2025-06-28 0001633978 us-gaap:CommercialPaperMember us-gaap:FairValueInputsLevel2Member 2025-06-28 0001633978 us-gaap:CommercialPaperMember us-gaap:FairValueInputsLevel3Member 2025-06-28 0001633978 us-gaap:MoneyMarketFundsMember us-gaap:FairValueInputsLevel1Member 2025-06-28 0001633978 us-gaap:MoneyMarketFundsMember us-gaap:FairValueInputsLevel2Member 2025-06-28 0001633978 us-gaap:MoneyMarketFundsMember us-gaap:FairValueInputsLevel3Member 2025-06-28 0001633978 us-gaap:USTreasurySecuritiesMember us-gaap:FairValueInputsLevel1Member 2025-06-28 0001633978 us-gaap:USTreasurySecuritiesMember us-gaap:FairValueInputsLevel2Member 2025-06-28 0001633978 us-gaap:USTreasurySecuritiesMember us-gaap:FairValueInputsLevel3Member 2025-06-28 0001633978 us-gaap:CommercialPaperMember us-gaap:FairValueInputsLevel1Member 2025-06-28 0001633978 us-gaap:CommercialPaperMember us-gaap:FairValueInputsLevel2Member 2025-06-28 0001633978 us-gaap:CommercialPaperMember us-gaap:FairValueInputsLevel3Member 2025-06-28 0001633978 us-gaap:CorporateDebtSecuritiesMember us-gaap:FairValueInputsLevel1Member 2025-06-28 0001633978 us-gaap:CorporateDebtSecuritiesMember us-gaap:FairValueInputsLevel2Member 2025-06-28 0001633978 us-gaap:CorporateDebtSecuritiesMember us-gaap:FairValueInputsLevel3Member 2025-06-28 0001633978 us-gaap:USGovernmentCorporationsAndAgenciesSecuritiesMember us-gaap:FairValueInputsLevel1Member 2025-06-28 0001633978 us-gaap:USGovernmentCorporationsAndAgenciesSecuritiesMember us-gaap:FairValueInputsLevel2Member 2025-06-28 0001633978 us-gaap:USGovernmentCorporationsAndAgenciesSecuritiesMember us-gaap:FairValueInputsLevel3Member 2025-06-28 0001633978 us-gaap:USTreasurySecuritiesMember us-gaap:FairValueInputsLevel1Member 2025-06-28 0001633978 us-gaap:USTreasurySecuritiesMember us-gaap:FairValueInputsLevel2Member 2025-06-28 0001633978 us-gaap:USTreasurySecuritiesMember us-gaap:FairValueInputsLevel3Member 2025-06-28 0001633978 us-gaap:FairValueInputsLevel1Member 2025-06-28 0001633978 us-gaap:FairValueInputsLevel2Member 2025-06-28 0001633978 us-gaap:FairValueInputsLevel3Member 2025-06-28 0001633978 us-gaap:CarryingReportedAmountFairValueDisclosureMember us-gaap:ConvertibleDebtMember lite:ConvertibleSeniorNotesDue2032Member us-gaap:FairValueInputsLevel2Member 2026-06-27 0001633978 us-gaap:EstimateOfFairValueFairValueDisclosureMember us-gaap:ConvertibleDebtMember lite:ConvertibleSeniorNotesDue2032Member us-gaap:FairValueInputsLevel2Member 2026-06-27 0001633978 us-gaap:CarryingReportedAmountFairValueDisclosureMember us-gaap:ConvertibleDebtMember lite:ConvertibleSeniorNotesDue2032Member us-gaap:FairValueInputsLevel2Member 2025-06-28 0001633978 us-gaap:EstimateOfFairValueFairValueDisclosureMember us-gaap:ConvertibleDebtMember lite:ConvertibleSeniorNotesDue2032Member us-gaap:FairValueInputsLevel2Member 2025-06-28 0001633978 us-gaap:CarryingReportedAmountFairValueDisclosureMember us-gaap:ConvertibleDebtMember lite:ConvertibleSeniorNotesDue2029Member us-gaap:FairValueInputsLevel2Member 2026-06-27 0001633978 us-gaap:EstimateOfFairValueFairValueDisclosureMember us-gaap:ConvertibleDebtMember lite:ConvertibleSeniorNotesDue2029Member us-gaap:FairValueInputsLevel2Member 2026-06-27 0001633978 us-gaap:CarryingReportedAmountFairValueDisclosureMember us-gaap:ConvertibleDebtMember lite:ConvertibleSeniorNotesDue2029Member us-gaap:FairValueInputsLevel2Member 2025-06-28 0001633978 us-gaap:EstimateOfFairValueFairValueDisclosureMember us-gaap:ConvertibleDebtMember lite:ConvertibleSeniorNotesDue2029Member us-gaap:FairValueInputsLevel2Member 2025-06-28 0001633978 us-gaap:CarryingReportedAmountFairValueDisclosureMember us-gaap:ConvertibleDebtMember lite:ConvertibleSeniorNotesDue2028Member us-gaap:FairValueInputsLevel2Member 2026-06-27 0001633978 us-gaap:EstimateOfFairValueFairValueDisclosureMember us-gaap:ConvertibleDebtMember lite:ConvertibleSeniorNotesDue2028Member us-gaap:FairValueInputsLevel2Member 2026-06-27 0001633978 us-gaap:CarryingReportedAmountFairValueDisclosureMember us-gaap:ConvertibleDebtMember lite:ConvertibleSeniorNotesDue2028Member us-gaap:FairValueInputsLevel2Member 2025-06-28 0001633978 us-gaap:EstimateOfFairValueFairValueDisclosureMember us-gaap:ConvertibleDebtMember lite:ConvertibleSeniorNotesDue2028Member us-gaap:FairValueInputsLevel2Member 2025-06-28 0001633978 us-gaap:CarryingReportedAmountFairValueDisclosureMember us-gaap:ConvertibleDebtMember lite:ConvertibleSeniorNotesDue2026Member us-gaap:FairValueInputsLevel2Member 2026-06-27 0001633978 us-gaap:EstimateOfFairValueFairValueDisclosureMember us-gaap:ConvertibleDebtMember lite:ConvertibleSeniorNotesDue2026Member us-gaap:FairValueInputsLevel2Member 2026-06-27 0001633978 us-gaap:CarryingReportedAmountFairValueDisclosureMember us-gaap:ConvertibleDebtMember lite:ConvertibleSeniorNotesDue2026Member us-gaap:FairValueInputsLevel2Member 2025-06-28 0001633978 us-gaap:EstimateOfFairValueFairValueDisclosureMember us-gaap:ConvertibleDebtMember lite:ConvertibleSeniorNotesDue2026Member us-gaap:FairValueInputsLevel2Member 2025-06-28 0001633978 us-gaap:CarryingReportedAmountFairValueDisclosureMember us-gaap:ConvertibleDebtMember us-gaap:FairValueInputsLevel2Member 2026-06-27 0001633978 us-gaap:EstimateOfFairValueFairValueDisclosureMember us-gaap:ConvertibleDebtMember us-gaap:FairValueInputsLevel2Member 2026-06-27 0001633978 us-gaap:CarryingReportedAmountFairValueDisclosureMember us-gaap:ConvertibleDebtMember us-gaap:FairValueInputsLevel2Member 2025-06-28 0001633978 us-gaap:EstimateOfFairValueFairValueDisclosureMember us-gaap:ConvertibleDebtMember us-gaap:FairValueInputsLevel2Member 2025-06-28 0001633978 us-gaap:CarryingReportedAmountFairValueDisclosureMember 2026-06-27 0001633978 us-gaap:EstimateOfFairValueFairValueDisclosureMember 2026-06-27 0001633978 us-gaap:EquityContractMember 2026-06-27 0001633978 us-gaap:LandMember 2026-06-27 0001633978 us-gaap:LandMember 2025-06-28 0001633978 us-gaap:BuildingAndBuildingImprovementsMember 2026-06-27 0001633978 us-gaap:BuildingAndBuildingImprovementsMember 2025-06-28 0001633978 us-gaap:MachineryAndEquipmentMember 2026-06-27 0001633978 us-gaap:MachineryAndEquipmentMember 2025-06-28 0001633978 us-gaap:TechnologyEquipmentMember 2026-06-27 0001633978 us-gaap:TechnologyEquipmentMember 2025-06-28 0001633978 us-gaap:FurnitureAndFixturesMember 2026-06-27 0001633978 us-gaap:FurnitureAndFixturesMember 2025-06-28 0001633978 us-gaap:LeaseholdImprovementsMember 2026-06-27 0001633978 us-gaap:LeaseholdImprovementsMember 2025-06-28 0001633978 us-gaap:ConstructionInProgressMember 2026-06-27 0001633978 us-gaap:ConstructionInProgressMember 2025-06-28 0001633978 lite:SanJoseMember 2026-03-01 2026-03-28 0001633978 lite:SanJoseMember us-gaap:DisposalGroupHeldforsaleNotDiscontinuedOperationsMember 2025-06-29 2026-06-27 0001633978 us-gaap:DisposalGroupHeldforsaleNotDiscontinuedOperationsMember 2025-03-05 2025-03-05 0001633978 us-gaap:DisposalGroupHeldforsaleNotDiscontinuedOperationsMember 2024-12-17 0001633978 us-gaap:DisposalGroupHeldforsaleNotDiscontinuedOperationsMember 2024-06-30 2025-06-28 0001633978 lite:LandAndBuildingInSagamiharaUnitedJapanMember 2024-07-01 2024-07-31 0001633978 lite:LandAndBuildingInSagamiharaUnitedJapanMember 2024-07-31 0001633978 lite:LandAndBuildingInSagamiharaUnitedJapanMember us-gaap:LandMember 2024-07-31 0001633978 lite:LandAndBuildingInSagamiharaUnitedJapanMember us-gaap:BuildingAndBuildingImprovementsMember 2024-07-31 0001633978 us-gaap:ForeignPlanMember 2026-06-27 0001633978 country:CH 2026-06-27 0001633978 us-gaap:ForeignPlanMember 2025-06-28 0001633978 country:CH 2025-06-28 0001633978 srt:MinimumMember 2026-06-27 0001633978 lite:CloudLightTechnologyLimitedMember 2024-06-30 2025-06-28 0001633978 us-gaap:DevelopedTechnologyRightsMember 2026-06-27 0001633978 us-gaap:CustomerRelationshipsMember 2026-06-27 0001633978 us-gaap:OrderOrProductionBacklogMember 2026-06-27 0001633978 us-gaap:TrademarksAndTradeNamesMember 2026-06-27 0001633978 us-gaap:InProcessResearchAndDevelopmentMember lite:NeoPhotonicsMember 2025-06-29 2026-06-27 0001633978 us-gaap:DevelopedTechnologyRightsMember 2025-06-28 0001633978 us-gaap:CustomerRelationshipsMember 2025-06-28 0001633978 us-gaap:InProcessResearchAndDevelopmentMember 2025-06-28 0001633978 us-gaap:OrderOrProductionBacklogMember 2025-06-28 0001633978 us-gaap:TrademarksAndTradeNamesMember 2025-06-28 0001633978 lite:CloudLightTechnologyLimitedMember us-gaap:DevelopedTechnologyRightsMember 2024-06-30 2025-06-28 0001633978 lite:CloudLightTechnologyLimitedMember us-gaap:InProcessResearchAndDevelopmentMember 2024-06-30 2025-06-28 0001633978 us-gaap:InProcessResearchAndDevelopmentMember 2024-06-30 2025-06-28 0001633978 lite:NeoPhotonicsCorporationMember us-gaap:InProcessResearchAndDevelopmentMember 2024-06-30 2025-06-28 0001633978 us-gaap:CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization 2025-06-29 2026-06-27 0001633978 us-gaap:CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization 2024-06-30 2025-06-28 0001633978 us-gaap:CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization 2023-07-02 2024-06-29 0001633978 us-gaap:SellingGeneralAndAdministrativeExpense 2025-06-29 2026-06-27 0001633978 us-gaap:SellingGeneralAndAdministrativeExpense 2024-06-30 2025-06-28 0001633978 us-gaap:SellingGeneralAndAdministrativeExpense 2023-07-02 2024-06-29 0001633978 us-gaap:ResearchAndDevelopmentExpense 2025-06-29 2026-06-27 0001633978 us-gaap:ResearchAndDevelopmentExpense 2024-06-30 2025-06-28 0001633978 us-gaap:ResearchAndDevelopmentExpense 2023-07-02 2024-06-29 0001633978 lite:FiniteLivedIntangibleAssertsExcludingInprocessResearchAndDevelopmentMember 2026-06-27 0001633978 us-gaap:ConvertibleDebtMember 2026-06-27 0001633978 us-gaap:ConvertibleDebtMember 2025-06-28 0001633978 us-gaap:SecuredDebtMember 2026-06-27 0001633978 us-gaap:SecuredDebtMember 2025-06-28 0001633978 us-gaap:ConvertibleDebtMember 2025-06-29 2026-06-27 0001633978 us-gaap:ConvertibleDebtMember lite:ConvertibleSeniorNotesDue2032Member 2026-06-27 0001633978 us-gaap:ConvertibleDebtMember lite:A130OfConversionPriceMember lite:ConvertibleSeniorNotesDue2032Member 2026-06-27 0001633978 us-gaap:ConvertibleDebtMember lite:ConvertibleSeniorNotesDue2029Member 2026-06-27 0001633978 us-gaap:ConvertibleDebtMember lite:A130OfConversionPriceMember lite:ConvertibleSeniorNotesDue2029Member 2026-06-27 0001633978 us-gaap:ConvertibleDebtMember lite:ConvertibleSeniorNotesDue2028Member 2026-06-27 0001633978 us-gaap:ConvertibleDebtMember lite:A130OfConversionPriceMember lite:ConvertibleSeniorNotesDue2028Member 2026-06-27 0001633978 us-gaap:ConvertibleDebtMember lite:ConvertibleSeniorNotesDue2026Member 2026-06-27 0001633978 us-gaap:ConvertibleDebtMember lite:A130OfConversionPriceMember lite:ConvertibleSeniorNotesDue2026Member 2026-06-27 0001633978 lite:SeniorConvertibleNotesTwoThousandTwentySixMember 2025-06-28 0001633978 lite:SeniorConvertibleNotesTwoThousandTwentySixMember 2025-06-29 2026-06-27 0001633978 lite:SeniorConvertibleNotesTwoThousandTwentySixMember 2026-06-27 0001633978 lite:SeniorConvertibleNotesTwoThousandTwentyEightMember 2025-06-28 0001633978 lite:SeniorConvertibleNotesTwoThousandTwentyEightMember 2025-06-29 2026-06-27 0001633978 lite:SeniorConvertibleNotesTwoThousandTwentyEightMember 2026-06-27 0001633978 lite:SeniorConvertibleNotesTwoThousandTwentyNineMember 2025-06-28 0001633978 lite:SeniorConvertibleNotesTwoThousandTwentyNineMember 2025-06-29 2026-06-27 0001633978 lite:SeniorConvertibleNotesTwoThousandTwentyNineMember 2026-06-27 0001633978 lite:SeniorConvertibleNotesTwoThousandThirtyTwoMember 2025-06-28 0001633978 lite:SeniorConvertibleNotesTwoThousandThirtyTwoMember 2025-06-29 2026-06-27 0001633978 lite:SeniorConvertibleNotesTwoThousandThirtyTwoMember 2026-06-27 0001633978 us-gaap:ConvertibleDebtMember us-gaap:SubsequentEventMember us-gaap:ScenarioPlanMember 2026-08-14 2026-08-14 0001633978 2026-04-07 2026-04-07 0001633978 us-gaap:ConvertibleDebtMember lite:ConvertibleSeniorNotesDue2026Member 2026-04-07 2026-04-07 0001633978 us-gaap:ConvertibleDebtMember lite:ConvertibleSeniorNotesDue2029Member 2026-04-07 2026-04-07 0001633978 us-gaap:ConvertibleDebtMember lite:ConvertibleSeniorNotesDue2028Member 2026-05-29 2026-05-29 0001633978 us-gaap:ConvertibleDebtMember 2025-06-29 2026-06-27 0001633978 us-gaap:ConvertibleDebtMember 2026-06-27 0001633978 us-gaap:ConvertibleDebtMember lite:ConvertibleSeniorNotesDue2026Member 2025-09-08 2025-09-08 0001633978 us-gaap:ConvertibleDebtMember lite:ConvertibleSeniorNotesDue2026Member 2025-06-29 2026-06-27 0001633978 us-gaap:ConvertibleDebtMember lite:ConvertibleSeniorNotesDue2032Member 2025-09-08 0001633978 us-gaap:ConvertibleDebtMember lite:ConvertibleSeniorNotesDue2032Member 2025-09-08 2025-09-08 0001633978 us-gaap:ConvertibleDebtMember lite:ConvertibleSeniorNotesDue2026Member 2025-09-08 0001633978 2025-09-08 2025-09-08 0001633978 us-gaap:ConvertibleDebtMember lite:ConvertibleSeniorNotesDue2032Member 2025-12-27 2025-12-27 0001633978 us-gaap:ConvertibleDebtMember lite:A130OfConversionPriceMember lite:ConvertibleSeniorNotesDue2032Member 2025-12-27 0001633978 us-gaap:ConvertibleDebtMember lite:ConvertibleSeniorNotesDue2032Member 2025-12-27 0001633978 us-gaap:ConvertibleDebtMember lite:ConvertibleSeniorNotesDue2032Member 2025-09-01 2025-09-27 0001633978 us-gaap:CallOptionMember 2025-09-01 2025-09-27 0001633978 us-gaap:CallOptionMember 2026-06-27 2026-06-27 0001633978 us-gaap:ConvertibleDebtMember lite:ConvertibleSeniorNotesDue2029Member 2023-06-16 0001633978 us-gaap:ConvertibleDebtMember lite:ConvertibleSeniorNotesDue2029Member 2023-09-30 2023-09-30 0001633978 us-gaap:ConvertibleDebtMember lite:ConvertibleSeniorNotesDue2029Member 2023-09-30 0001633978 us-gaap:ConvertibleDebtMember lite:ConvertibleSeniorNotesDue2029Member 2023-06-16 2023-06-16 0001633978 us-gaap:ConvertibleDebtMember lite:ConvertibleSeniorNotesDue2028Member 2022-03-31 0001633978 us-gaap:ConvertibleDebtMember lite:ConvertibleSeniorNotesDue2028Member 2022-03-01 2022-03-31 0001633978 us-gaap:ConvertibleDebtMember lite:ConvertibleSeniorNotesDue2026Member 2019-12-31 0001633978 us-gaap:ConvertibleDebtMember lite:ConvertibleSeniorNotesDue2026Member 2019-12-01 2019-12-31 0001633978 lite:ConvertibleSeniorNotesDue2026Member 2019-12-01 2019-12-31 0001633978 us-gaap:ConvertibleDebtMember lite:ConvertibleSeniorNotesDue2026Member 2025-06-28 0001633978 us-gaap:ConvertibleDebtMember lite:ConvertibleSeniorNotesDue2028Member 2025-06-28 0001633978 us-gaap:ConvertibleDebtMember lite:ConvertibleSeniorNotesDue2029Member 2025-06-28 0001633978 us-gaap:ConvertibleDebtMember lite:ConvertibleSeniorNotesDue2032Member 2025-06-28 0001633978 us-gaap:ConvertibleDebtMember 2024-06-30 2025-06-28 0001633978 us-gaap:ConvertibleDebtMember 2023-07-02 2024-06-29 0001633978 us-gaap:SecuredDebtMember lite:SumitomoMitsuiBankingCorporation2029TermLoanMember 2024-08-09 0001633978 us-gaap:SecuredDebtMember lite:SumitomoMitsuiBankingCorporation2029TermLoanMember 2024-08-09 2024-08-09 0001633978 us-gaap:SecuredDebtMember lite:SumitomoMitsuiBankingCorporation2029TermLoanMember 2024-08-31 0001633978 us-gaap:SecuredDebtMember lite:SumitomoMitsuiBankingCorporation2026TermLoanMember 2025-12-18 0001633978 us-gaap:SecuredDebtMember lite:SumitomoMitsuiBankingCorporation2026TermLoanMember 2025-12-18 2025-12-18 0001633978 us-gaap:SecuredDebtMember lite:SumitomoMitsuiBankingCorporationMember 2026-06-27 0001633978 us-gaap:SecuredDebtMember lite:MizuhoTermLoanMember 2024-09-20 0001633978 us-gaap:SecuredDebtMember lite:MizuhoTermLoanMember 2024-09-20 2024-09-20 0001633978 us-gaap:SecuredDebtMember lite:MizuhoTermLoanMember 2026-06-27 0001633978 us-gaap:RevolvingCreditFacilityMember lite:WellsFargoCreditAgreementMember 2025-12-19 0001633978 us-gaap:LetterOfCreditMember lite:WellsFargoCreditAgreementMember 2025-12-19 0001633978 lite:WellsFargoCreditAgreementMember srt:MinimumMember us-gaap:RevolvingCreditFacilityMember us-gaap:BaseRateMember 2025-12-19 2025-12-19 0001633978 lite:WellsFargoCreditAgreementMember srt:MaximumMember us-gaap:RevolvingCreditFacilityMember us-gaap:BaseRateMember 2025-12-19 2025-12-19 0001633978 lite:WellsFargoCreditAgreementMember srt:MinimumMember us-gaap:RevolvingCreditFacilityMember us-gaap:SecuredOvernightFinancingRateSofrMember 2025-12-19 2025-12-19 0001633978 lite:WellsFargoCreditAgreementMember srt:MaximumMember us-gaap:RevolvingCreditFacilityMember us-gaap:SecuredOvernightFinancingRateSofrMember 2025-12-19 2025-12-19 0001633978 lite:WellsFargoCreditAgreementMember srt:MinimumMember us-gaap:RevolvingCreditFacilityMember 2025-12-19 2025-12-19 0001633978 lite:WellsFargoCreditAgreementMember srt:MaximumMember us-gaap:RevolvingCreditFacilityMember 2025-12-19 2025-12-19 0001633978 us-gaap:RevolvingCreditFacilityMember lite:WellsFargoCreditAgreementMember 2025-12-19 2025-12-19 0001633978 us-gaap:RevolvingCreditFacilityMember 2025-12-19 2025-12-19 0001633978 us-gaap:RevolvingCreditFacilityMember 2026-06-27 0001633978 us-gaap:ConvertibleDebtMember lite:ConvertibleSeniorNotesDue2032Member 2023-06-16 2023-06-16 0001633978 us-gaap:AccumulatedTranslationAdjustmentMember 2023-07-01 0001633978 us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember 2023-07-01 0001633978 us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember 2023-07-01 0001633978 us-gaap:AccumulatedTranslationAdjustmentMember 2023-07-02 2024-06-29 0001633978 us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember 2023-07-02 2024-06-29 0001633978 us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember 2023-07-02 2024-06-29 0001633978 us-gaap:AccumulatedTranslationAdjustmentMember 2024-06-29 0001633978 us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember 2024-06-29 0001633978 us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember 2024-06-29 0001633978 us-gaap:AccumulatedTranslationAdjustmentMember 2024-06-30 2025-06-28 0001633978 us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember 2024-06-30 2025-06-28 0001633978 us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember 2024-06-30 2025-06-28 0001633978 us-gaap:AccumulatedTranslationAdjustmentMember 2025-06-28 0001633978 us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember 2025-06-28 0001633978 us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember 2025-06-28 0001633978 us-gaap:AccumulatedTranslationAdjustmentMember 2026-06-27 0001633978 us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember 2026-06-27 0001633978 us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember 2026-06-27 0001633978 us-gaap:FacilityClosingMember 2024-06-30 2025-06-28 0001633978 us-gaap:InProcessResearchAndDevelopmentMember 2024-03-31 2024-06-29 0001633978 2024-03-31 2024-06-29 0001633978 lite:CostReductionInitiativesMember 2023-07-02 2024-06-29 0001633978 us-gaap:DomesticCountryMember 2025-06-29 2026-06-27 0001633978 us-gaap:DomesticCountryMember 2024-06-30 2025-06-28 0001633978 us-gaap:DomesticCountryMember 2023-07-02 2024-06-29 0001633978 us-gaap:ForeignCountryMember 2025-06-29 2026-06-27 0001633978 us-gaap:ForeignCountryMember 2024-06-30 2025-06-28 0001633978 us-gaap:ForeignCountryMember 2023-07-02 2024-06-29 0001633978 country:CH 2025-06-29 2026-06-27 0001633978 us-gaap:ForeignTaxJurisdictionOtherMember 2025-06-29 2026-06-27 0001633978 country:US 2025-06-29 2026-06-27 0001633978 us-gaap:DomesticCountryMember 2026-06-27 0001633978 us-gaap:StateAndLocalJurisdictionMember 2026-06-27 0001633978 us-gaap:ForeignCountryMember 2026-06-27 0001633978 country:CN 2025-06-29 2026-06-27 0001633978 country:CN 2024-06-30 2025-06-28 0001633978 country:CN 2023-07-02 2024-06-29 0001633978 country:TH 2025-06-29 2026-06-27 0001633978 country:TH 2024-06-30 2025-06-28 0001633978 country:TH 2023-07-02 2024-06-29 0001633978 country:JP 2025-06-29 2026-06-27 0001633978 us-gaap:SeriesAPreferredStockMember 2026-03-02 2026-03-02 0001633978 us-gaap:SeriesAPreferredStockMember 2026-03-02 0001633978 lite:A2025EquityIncentivePlanMember 2025-11-19 0001633978 lite:A2025EquityIncentivePlanMember srt:MaximumMember 2025-11-19 0001633978 lite:Fiscal2015EquityIncentivePlanMember us-gaap:RestrictedStockUnitsRSUMember 2026-06-27 0001633978 lite:Fiscal2015EquityIncentivePlanMember srt:MaximumMember 2025-06-29 2026-06-27 0001633978 lite:Fiscal2015EquityIncentivePlanMember us-gaap:RestrictedStockUnitsRSUMember 2025-06-29 2026-06-27 0001633978 us-gaap:EmployeeStockMember 2025-06-29 2026-06-27 0001633978 us-gaap:RestrictedStockUnitsRSUMember srt:MaximumMember lite:Fiscal2015EquityIncentivePlanMember 2025-06-29 2026-06-27 0001633978 lite:Fiscal2015EquityIncentivePlanMember us-gaap:PerformanceSharesMember 2025-06-29 2026-06-27 0001633978 us-gaap:PerformanceSharesMember srt:DirectorMember lite:Fiscal2015EquityIncentivePlanMember 2025-06-29 2026-06-27 0001633978 us-gaap:PerformanceSharesMember srt:MinimumMember srt:DirectorMember 2025-06-29 2026-06-27 0001633978 us-gaap:PerformanceSharesMember srt:MaximumMember srt:DirectorMember 2025-06-29 2026-06-27 0001633978 us-gaap:PerformanceSharesMember lite:OtherDirectorsAndSeniorManagementMember lite:Fiscal2015EquityIncentivePlanMember 2025-06-29 2026-06-27 0001633978 us-gaap:PerformanceSharesMember srt:MinimumMember lite:PresidentAndChiefExecutiveOfficerMember 2025-06-29 2026-06-27 0001633978 us-gaap:PerformanceSharesMember srt:MaximumMember lite:PresidentAndChiefExecutiveOfficerMember 2025-06-29 2026-06-27 0001633978 lite:A2015EmployeeStockPurchasePlanMember us-gaap:EmployeeStockMember 2025-06-29 2026-06-27 0001633978 lite:A2015EmployeeStockPurchasePlanMember us-gaap:EmployeeStockMember 2026-06-27 0001633978 us-gaap:RestrictedStockUnitsRSUMember 2024-06-30 2025-06-28 0001633978 us-gaap:RestrictedStockUnitsRSUMember 2023-07-02 2024-06-29 0001633978 lite:AnnualIncentivePlanPerformanceStockUnitsMember us-gaap:PerformanceSharesMember 2025-06-29 2026-06-27 0001633978 lite:AnnualIncentivePlanPerformanceStockUnitsMember us-gaap:PerformanceSharesMember 2024-06-30 2025-06-28 0001633978 lite:AnnualIncentivePlanPerformanceStockUnitsMember us-gaap:PerformanceSharesMember 2023-07-02 2024-06-29 0001633978 lite:TotalShareholderReturnPerformanceStockUnitsMember us-gaap:PerformanceSharesMember 2025-06-29 2026-06-27 0001633978 lite:TotalShareholderReturnPerformanceStockUnitsMember us-gaap:PerformanceSharesMember 2024-06-30 2025-06-28 0001633978 lite:TotalShareholderReturnPerformanceStockUnitsMember us-gaap:PerformanceSharesMember 2023-07-02 2024-06-29 0001633978 lite:OtherPerformanceStockUnitsMember us-gaap:PerformanceSharesMember 2025-06-29 2026-06-27 0001633978 lite:OtherPerformanceStockUnitsMember us-gaap:PerformanceSharesMember 2024-06-30 2025-06-28 0001633978 lite:OtherPerformanceStockUnitsMember us-gaap:PerformanceSharesMember 2023-07-02 2024-06-29 0001633978 us-gaap:PerformanceSharesMember 2024-06-30 2025-06-28 0001633978 us-gaap:PerformanceSharesMember 2023-07-02 2024-06-29 0001633978 us-gaap:EmployeeStockMember 2024-06-30 2025-06-28 0001633978 us-gaap:EmployeeStockMember 2023-07-02 2024-06-29 0001633978 lite:EmployeeStockPurchasePlanMember 2025-06-29 2026-06-27 0001633978 lite:EmployeeStockPurchasePlanMember 2024-06-30 2025-06-28 0001633978 lite:EmployeeStockPurchasePlanMember 2023-07-02 2024-06-29 0001633978 us-gaap:RestrictedStockUnitsRSUMember 2026-06-27 0001633978 us-gaap:PerformanceSharesMember 2026-06-27 0001633978 us-gaap:EmployeeStockMember 2026-06-27 0001633978 lite:EmployeeStockPurchasePlanMember 2026-06-27 0001633978 us-gaap:EmployeeStockMember 2023-07-01 0001633978 us-gaap:RestrictedStockUnitsRSUMember 2023-07-01 0001633978 us-gaap:PerformanceSharesMember 2023-07-01 0001633978 us-gaap:EmployeeStockMember 2024-06-29 0001633978 us-gaap:RestrictedStockUnitsRSUMember 2024-06-29 0001633978 us-gaap:PerformanceSharesMember 2024-06-29 0001633978 us-gaap:EmployeeStockMember 2025-06-28 0001633978 us-gaap:RestrictedStockUnitsRSUMember 2025-06-28 0001633978 us-gaap:PerformanceSharesMember 2025-06-28 0001633978 lite:ReplacementAwardsMember 2023-07-02 2024-06-29 0001633978 lite:A2015EmployeeStockPurchasePlanMember lite:EmployeeStockPurchasePlanMember 2025-06-29 2026-06-27 0001633978 lite:A2015EmployeeStockPurchasePlanMember lite:EmployeeStockPurchasePlanMember 2024-06-30 2025-06-28 0001633978 lite:A2015EmployeeStockPurchasePlanMember lite:EmployeeStockPurchasePlanMember 2023-07-02 2024-06-29 0001633978 country:US 2025-06-29 2026-06-27 0001633978 country:US 2024-06-30 2025-06-28 0001633978 country:US 2023-07-02 2024-06-29 0001633978 us-gaap:ForeignPlanMember 2025-06-29 2026-06-27 0001633978 us-gaap:ForeignPlanMember 2024-06-30 2025-06-28 0001633978 us-gaap:ForeignPlanMember 2023-07-02 2024-06-29 0001633978 country:JP 2026-06-27 0001633978 country:TH 2026-06-27 0001633978 us-gaap:ForeignPlanMember 2024-06-29 0001633978 us-gaap:EquityFundsMember country:CH 2026-06-27 0001633978 us-gaap:EquityFundsMember country:CH us-gaap:FairValueInputsLevel1Member 2026-06-27 0001633978 us-gaap:EquityFundsMember country:CH us-gaap:FairValueInputsLevel2Member 2026-06-27 0001633978 us-gaap:FixedIncomeFundsMember country:CH 2026-06-27 0001633978 us-gaap:FixedIncomeFundsMember country:CH us-gaap:FairValueInputsLevel1Member 2026-06-27 0001633978 us-gaap:FixedIncomeFundsMember country:CH us-gaap:FairValueInputsLevel2Member 2026-06-27 0001633978 lite:DefinedBenefitPlanAlternativeInvestmentsMember country:CH 2026-06-27 0001633978 lite:DefinedBenefitPlanAlternativeInvestmentsMember country:CH us-gaap:FairValueInputsLevel1Member 2026-06-27 0001633978 lite:DefinedBenefitPlanAlternativeInvestmentsMember country:CH us-gaap:FairValueInputsLevel2Member 2026-06-27 0001633978 us-gaap:DefinedBenefitPlanCashMember country:CH 2026-06-27 0001633978 us-gaap:DefinedBenefitPlanCashMember country:CH us-gaap:FairValueInputsLevel1Member 2026-06-27 0001633978 us-gaap:DefinedBenefitPlanCashMember country:CH us-gaap:FairValueInputsLevel2Member 2026-06-27 0001633978 lite:DefinedBenefitPlanOtherSecuritiesMember country:CH 2026-06-27 0001633978 lite:DefinedBenefitPlanOtherSecuritiesMember country:CH us-gaap:FairValueInputsLevel1Member 2026-06-27 0001633978 lite:DefinedBenefitPlanOtherSecuritiesMember country:CH us-gaap:FairValueInputsLevel2Member 2026-06-27 0001633978 us-gaap:FairValueInputsLevel1Member country:CH 2026-06-27 0001633978 us-gaap:FairValueInputsLevel2Member country:CH 2026-06-27 0001633978 us-gaap:EquityFundsMember country:CH 2025-06-28 0001633978 us-gaap:EquityFundsMember country:CH us-gaap:FairValueInputsLevel1Member 2025-06-28 0001633978 us-gaap:EquityFundsMember country:CH us-gaap:FairValueInputsLevel2Member 2025-06-28 0001633978 us-gaap:FixedIncomeFundsMember country:CH 2025-06-28 0001633978 us-gaap:FixedIncomeFundsMember country:CH us-gaap:FairValueInputsLevel1Member 2025-06-28 0001633978 us-gaap:FixedIncomeFundsMember country:CH us-gaap:FairValueInputsLevel2Member 2025-06-28 0001633978 lite:DefinedBenefitPlanAlternativeInvestmentsMember country:CH 2025-06-28 0001633978 lite:DefinedBenefitPlanAlternativeInvestmentsMember country:CH us-gaap:FairValueInputsLevel1Member 2025-06-28 0001633978 lite:DefinedBenefitPlanAlternativeInvestmentsMember country:CH us-gaap:FairValueInputsLevel2Member 2025-06-28 0001633978 us-gaap:DefinedBenefitPlanCashMember country:CH 2025-06-28 0001633978 us-gaap:DefinedBenefitPlanCashMember country:CH us-gaap:FairValueInputsLevel1Member 2025-06-28 0001633978 us-gaap:DefinedBenefitPlanCashMember country:CH us-gaap:FairValueInputsLevel2Member 2025-06-28 0001633978 lite:DefinedBenefitPlanOtherSecuritiesMember country:CH 2025-06-28 0001633978 lite:DefinedBenefitPlanOtherSecuritiesMember country:CH us-gaap:FairValueInputsLevel1Member 2025-06-28 0001633978 lite:DefinedBenefitPlanOtherSecuritiesMember country:CH us-gaap:FairValueInputsLevel2Member 2025-06-28 0001633978 us-gaap:FairValueInputsLevel1Member country:CH 2025-06-28 0001633978 us-gaap:FairValueInputsLevel2Member country:CH 2025-06-28 0001633978 country:US 2025-06-29 2026-06-27 0001633978 country:US us-gaap:GeographicConcentrationRiskMember us-gaap:SalesRevenueNetMember 2025-06-29 2026-06-27 0001633978 country:US 2024-06-30 2025-06-28 0001633978 country:US us-gaap:GeographicConcentrationRiskMember us-gaap:SalesRevenueNetMember 2024-06-30 2025-06-28 0001633978 country:US 2023-07-02 2024-06-29 0001633978 country:US us-gaap:GeographicConcentrationRiskMember us-gaap:SalesRevenueNetMember 2023-07-02 2024-06-29 0001633978 country:MX 2025-06-29 2026-06-27 0001633978 country:MX us-gaap:GeographicConcentrationRiskMember us-gaap:SalesRevenueNetMember 2025-06-29 2026-06-27 0001633978 country:MX 2024-06-30 2025-06-28 0001633978 country:MX us-gaap:GeographicConcentrationRiskMember us-gaap:SalesRevenueNetMember 2024-06-30 2025-06-28 0001633978 country:MX 2023-07-02 2024-06-29 0001633978 country:MX us-gaap:GeographicConcentrationRiskMember us-gaap:SalesRevenueNetMember 2023-07-02 2024-06-29 0001633978 lite:AmericasExcludingUnitedStatesAndMexicoMember 2025-06-29 2026-06-27 0001633978 lite:AmericasExcludingUnitedStatesAndMexicoMember us-gaap:GeographicConcentrationRiskMember us-gaap:SalesRevenueNetMember 2025-06-29 2026-06-27 0001633978 lite:AmericasExcludingUnitedStatesAndMexicoMember 2024-06-30 2025-06-28 0001633978 lite:AmericasExcludingUnitedStatesAndMexicoMember us-gaap:GeographicConcentrationRiskMember us-gaap:SalesRevenueNetMember 2024-06-30 2025-06-28 0001633978 lite:AmericasExcludingUnitedStatesAndMexicoMember 2023-07-02 2024-06-29 0001633978 lite:AmericasExcludingUnitedStatesAndMexicoMember us-gaap:GeographicConcentrationRiskMember us-gaap:SalesRevenueNetMember 2023-07-02 2024-06-29 0001633978 srt:AmericasMember 2025-06-29 2026-06-27 0001633978 srt:AmericasMember us-gaap:GeographicConcentrationRiskMember us-gaap:SalesRevenueNetMember 2025-06-29 2026-06-27 0001633978 srt:AmericasMember 2024-06-30 2025-06-28 0001633978 srt:AmericasMember us-gaap:GeographicConcentrationRiskMember us-gaap:SalesRevenueNetMember 2024-06-30 2025-06-28 0001633978 srt:AmericasMember 2023-07-02 2024-06-29 0001633978 srt:AmericasMember us-gaap:GeographicConcentrationRiskMember us-gaap:SalesRevenueNetMember 2023-07-02 2024-06-29 0001633978 country:TH 2025-06-29 2026-06-27 0001633978 country:TH us-gaap:GeographicConcentrationRiskMember us-gaap:SalesRevenueNetMember 2025-06-29 2026-06-27 0001633978 country:TH 2024-06-30 2025-06-28 0001633978 country:TH us-gaap:GeographicConcentrationRiskMember us-gaap:SalesRevenueNetMember 2024-06-30 2025-06-28 0001633978 country:TH 2023-07-02 2024-06-29 0001633978 country:TH us-gaap:GeographicConcentrationRiskMember us-gaap:SalesRevenueNetMember 2023-07-02 2024-06-29 0001633978 country:HK 2025-06-29 2026-06-27 0001633978 country:HK us-gaap:GeographicConcentrationRiskMember us-gaap:SalesRevenueNetMember 2025-06-29 2026-06-27 0001633978 country:HK 2024-06-30 2025-06-28 0001633978 country:HK us-gaap:GeographicConcentrationRiskMember us-gaap:SalesRevenueNetMember 2024-06-30 2025-06-28 0001633978 country:HK 2023-07-02 2024-06-29 0001633978 country:HK us-gaap:GeographicConcentrationRiskMember us-gaap:SalesRevenueNetMember 2023-07-02 2024-06-29 0001633978 country:CN 2025-06-29 2026-06-27 0001633978 country:CN us-gaap:GeographicConcentrationRiskMember us-gaap:SalesRevenueNetMember 2025-06-29 2026-06-27 0001633978 country:CN 2024-06-30 2025-06-28 0001633978 country:CN us-gaap:GeographicConcentrationRiskMember us-gaap:SalesRevenueNetMember 2024-06-30 2025-06-28 0001633978 country:CN 2023-07-02 2024-06-29 0001633978 country:CN us-gaap:GeographicConcentrationRiskMember us-gaap:SalesRevenueNetMember 2023-07-02 2024-06-29 0001633978 country:JP 2025-06-29 2026-06-27 0001633978 country:JP us-gaap:GeographicConcentrationRiskMember us-gaap:SalesRevenueNetMember 2025-06-29 2026-06-27 0001633978 country:JP 2024-06-30 2025-06-28 0001633978 country:JP us-gaap:GeographicConcentrationRiskMember us-gaap:SalesRevenueNetMember 2024-06-30 2025-06-28 0001633978 country:JP 2023-07-02 2024-06-29 0001633978 country:JP us-gaap:GeographicConcentrationRiskMember us-gaap:SalesRevenueNetMember 2023-07-02 2024-06-29 0001633978 lite:OtherAsiaPacificNotIndividuallyIdentifiedMember 2025-06-29 2026-06-27 0001633978 lite:OtherAsiaPacificNotIndividuallyIdentifiedMember us-gaap:GeographicConcentrationRiskMember us-gaap:SalesRevenueNetMember 2025-06-29 2026-06-27 0001633978 lite:OtherAsiaPacificNotIndividuallyIdentifiedMember 2024-06-30 2025-06-28 0001633978 lite:OtherAsiaPacificNotIndividuallyIdentifiedMember us-gaap:GeographicConcentrationRiskMember us-gaap:SalesRevenueNetMember 2024-06-30 2025-06-28 0001633978 lite:OtherAsiaPacificNotIndividuallyIdentifiedMember 2023-07-02 2024-06-29 0001633978 lite:OtherAsiaPacificNotIndividuallyIdentifiedMember us-gaap:GeographicConcentrationRiskMember us-gaap:SalesRevenueNetMember 2023-07-02 2024-06-29 0001633978 srt:AsiaPacificMember 2025-06-29 2026-06-27 0001633978 srt:AsiaPacificMember us-gaap:GeographicConcentrationRiskMember us-gaap:SalesRevenueNetMember 2025-06-29 2026-06-27 0001633978 srt:AsiaPacificMember 2024-06-30 2025-06-28 0001633978 srt:AsiaPacificMember us-gaap:GeographicConcentrationRiskMember us-gaap:SalesRevenueNetMember 2024-06-30 2025-06-28 0001633978 srt:AsiaPacificMember 2023-07-02 2024-06-29 0001633978 srt:AsiaPacificMember us-gaap:GeographicConcentrationRiskMember us-gaap:SalesRevenueNetMember 2023-07-02 2024-06-29 0001633978 us-gaap:EMEAMember 2025-06-29 2026-06-27 0001633978 us-gaap:EMEAMember us-gaap:GeographicConcentrationRiskMember us-gaap:SalesRevenueNetMember 2025-06-29 2026-06-27 0001633978 us-gaap:EMEAMember 2024-06-30 2025-06-28 0001633978 us-gaap:EMEAMember us-gaap:GeographicConcentrationRiskMember us-gaap:SalesRevenueNetMember 2024-06-30 2025-06-28 0001633978 us-gaap:EMEAMember 2023-07-02 2024-06-29 0001633978 us-gaap:EMEAMember us-gaap:GeographicConcentrationRiskMember us-gaap:SalesRevenueNetMember 2023-07-02 2024-06-29 0001633978 us-gaap:CustomerConcentrationRiskMember lite:CustomerAMember us-gaap:SalesRevenueNetMember 2025-06-29 2026-06-27 0001633978 us-gaap:CustomerConcentrationRiskMember lite:CustomerAMember us-gaap:SalesRevenueNetMember 2024-06-30 2025-06-28 0001633978 us-gaap:CustomerConcentrationRiskMember lite:CustomerAMember us-gaap:SalesRevenueNetMember 2023-07-02 2024-06-29 0001633978 us-gaap:CustomerConcentrationRiskMember lite:CustomerBMember us-gaap:SalesRevenueNetMember 2025-06-29 2026-06-27 0001633978 us-gaap:CustomerConcentrationRiskMember lite:CustomerBMember us-gaap:SalesRevenueNetMember 2024-06-30 2025-06-28 0001633978 us-gaap:CustomerConcentrationRiskMember lite:CustomerBMember us-gaap:SalesRevenueNetMember 2023-07-02 2024-06-29 0001633978 country:US 2026-06-27 0001633978 country:US 2025-06-28 0001633978 country:TH 2026-06-27 0001633978 country:TH 2025-06-28 0001633978 country:JP 2026-06-27 0001633978 country:JP 2025-06-28 0001633978 country:GB 2026-06-27 0001633978 country:GB 2025-06-28 0001633978 country:CN 2026-06-27 0001633978 country:CN 2025-06-28 0001633978 lite:OtherCountriesNotSeparatelyDisclosedMember 2026-06-27 0001633978 lite:OtherCountriesNotSeparatelyDisclosedMember 2025-06-28 0001633978 us-gaap:CustomerConcentrationRiskMember lite:ManufacturerConcentrationMember lite:VendorMember 2025-06-29 2026-06-27 0001633978 us-gaap:CustomerConcentrationRiskMember lite:ManufacturerConcentrationMember lite:VendorMember 2024-06-30 2025-06-28 0001633978 us-gaap:OperatingSegmentsMember lite:SystemsMember 2025-06-29 2026-06-27 0001633978 us-gaap:ProductConcentrationRiskMember us-gaap:SalesRevenueNetMember lite:ComponentsMember 2025-06-29 2026-06-27 0001633978 us-gaap:OperatingSegmentsMember lite:ComponentsMember 2024-06-30 2025-06-28 0001633978 us-gaap:ProductConcentrationRiskMember us-gaap:SalesRevenueNetMember lite:ComponentsMember 2024-06-30 2025-06-28 0001633978 us-gaap:OperatingSegmentsMember lite:ComponentsMember 2023-07-02 2024-06-29 0001633978 us-gaap:ProductConcentrationRiskMember us-gaap:SalesRevenueNetMember lite:ComponentsMember 2023-07-02 2024-06-29 0001633978 us-gaap:OperatingSegmentsMember lite:ComponentsMember 2025-06-29 2026-06-27 0001633978 us-gaap:ProductConcentrationRiskMember us-gaap:SalesRevenueNetMember lite:SystemsMember 2025-06-29 2026-06-27 0001633978 us-gaap:OperatingSegmentsMember lite:SystemsMember 2024-06-30 2025-06-28 0001633978 us-gaap:ProductConcentrationRiskMember us-gaap:SalesRevenueNetMember lite:SystemsMember 2024-06-30 2025-06-28 0001633978 us-gaap:OperatingSegmentsMember lite:SystemsMember 2023-07-02 2024-06-29 0001633978 us-gaap:ProductConcentrationRiskMember us-gaap:SalesRevenueNetMember lite:SystemsMember 2023-07-02 2024-06-29 0001633978 lite:BelowMarketContractMember 2026-06-27 0001633978 2026-03-29 2026-06-27 0001633978 lite:WupenYuenMember 2026-03-29 2026-06-27 0001633978 lite:WupenYuenMember 2026-06-27 0001633978 lite:WajidAliMember 2026-03-29 2026-06-27 0001633978 lite:MichaelHurlstonMember 2026-03-29 2026-06-27 0001633978 lite:MichaelHurlstonMember 2026-06-27 0001633978 us-gaap:AllowanceForCreditLossMember 2025-06-28 0001633978 us-gaap:AllowanceForCreditLossMember 2025-06-29 2026-06-27 0001633978 us-gaap:AllowanceForCreditLossMember 2026-06-27 0001633978 us-gaap:AllowanceForCreditLossMember 2024-06-29 0001633978 us-gaap:AllowanceForCreditLossMember 2024-06-30 2025-06-28 0001633978 us-gaap:AllowanceForCreditLossMember 2023-07-01 0001633978 us-gaap:AllowanceForCreditLossMember 2023-07-02 2024-06-29 0001633978 us-gaap:ValuationAllowanceOfDeferredTaxAssetsMember 2025-06-28 0001633978 us-gaap:ValuationAllowanceOfDeferredTaxAssetsMember 2025-06-29 2026-06-27 0001633978 us-gaap:ValuationAllowanceOfDeferredTaxAssetsMember 2026-06-27 0001633978 us-gaap:ValuationAllowanceOfDeferredTaxAssetsMember 2024-06-29 0001633978 us-gaap:ValuationAllowanceOfDeferredTaxAssetsMember 2024-06-30 2025-06-28 0001633978 us-gaap:ValuationAllowanceOfDeferredTaxAssetsMember 2023-07-01 0001633978 us-gaap:ValuationAllowanceOfDeferredTaxAssetsMember 2023-07-02 2024-06-29 Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K (Mark One) ANNUAL REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended June 27 , 2026 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 001-36861 Lumentum Holdings Inc. (Exact name of Registrant as specified in its charter) Delaware 47-3108385 (State or other jurisdiction of incorporation or organization) (I.R.S. Employer Identification Number) 1001 Ridder Park Drive
↗ sec.gov

Active in

Products this company is committing to per engine analysis

Co-Packaged Optics (CPO) Switch/optical-modules

Leaderboard updated 2026-06-15 · Methodology