Company: GCTS
Filing Date: 2025-03-26
Form Type: 424B3
Source: 0000929638-25-001279
Chunk: 22

Company: GCT Semiconductor Holding, Inc.
Filing Date: 2025-03-26
Form: 424B3
Chunk 22
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gcts:IBestInvestmentCo.LtdMember2022-12-310001851961us-gaap:WarrantMember2024-12-310001851961us-gaap:RelatedPartyMemberus-gaap:LongTermDebtMembergcts:AnapassInc.Memberus-gaap:AssetPledgedAsCollateralMember2023-12-310001851961gcts:GCTSemiconductorIncMembergcts:SponsorEarnOutSharesMember2024-07-310001851961gcts:ConvertiblePromissoryNotesNotes20232024Membergcts:StrategicInvestorMember2024-12-310001851961gcts:AnapassIncMembergcts:TermLoanAndSecurityAgreementTwoDrawOneMember2022-05-310001851961us-gaap:FairValueInputsLevel3Membergcts:ProbabilityWeightedExpectedReturnMethodMembergcts:ConvertibleNotesPayableNoncurrentMember2023-12-310001851961gcts:GCTSemiconductorIncMembergcts:SponsorEarnOutSharesMember2024-03-260001851961srt:ScenarioPreviouslyReportedMemberus-gaap:AdditionalPaidInCapitalMember2022-12-310001851961gcts:MVentureInvestmentInc.Membergcts:TermLoanAndSecurityAgreementTwoDrawTwoMember2024-12-310001851961country:KR2024-01-012024-12-310001851961gcts:WarrantLiabilitiesMember2024-01-012024-12-310001851961gcts:MujinElectronicsCoLtdMembergcts:TermLoanAndSecurityAgreementOneMember2024-07-31xbrli:pureiso4217:KRWgcts:Segmentxbrli:sharesiso4217:USDxbrli:sharesiso4217:USDutr:Y 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 December 31, 2024 OR

| ☐ | TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO |

Commission