Quantum Funding Timeline
Every tracked financing event across the global quantum industry — newest first. Events marked ⚡ auto were collected automatically from daily news monitoring and are pending human verification; unmarked events have been reviewed against named public sources. Subscribe via RSS to get each new round.
For cumulative totals per company rather than individual deals, see the most funded quantum companies leaderboard.
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D-Wave QuantumGovernment funding (CHIPS Act LOI)undisclosed
Reported among quantum computing companies named in U.S. Department of Commerce letters of intent under CHIPS Act incentives, with roughly $100M-scale grants reported for larger recipients.
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Rigetti ComputingGovernment funding (CHIPS Act LOI)undisclosed
Reported among nine quantum computing companies named in U.S. Department of Commerce CHIPS Act letters of intent.
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InfleqtionGovernment funding (CHIPS Act LOI)undisclosed
Reported among nine quantum computing companies named in U.S. Department of Commerce CHIPS Act letters of intent.
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Atom ComputingGovernment funding (CHIPS Act LOI)undisclosed
Reported among nine quantum computing companies named in U.S. Department of Commerce CHIPS Act letters of intent.
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PsiQuantumGovernment funding (CHIPS Act LOI)undisclosed
Reported among nine quantum computing companies named in U.S. Department of Commerce CHIPS Act letters of intent, which moved quantum stocks on announcement.
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SpinQReported raise~$280M⚡ auto
首发| 量旋科技半年融资20亿，深圳首个量子独角兽诞生
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SpinQSeries D~$140M⚡ auto
量旋科技完成10亿元D轮融资，攻坚可容错通用量子计算
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Atom ComputingReported raise~$300M⚡ auto
Atom Computing Raises More Than $300 Million to Accelerate Deployment of Fault-Tolerant, Neutral-Atom Quantum Computers
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Atom ComputingReported raise~$300M⚡ auto
Atom Computing Raises More Than $300 Million to Accelerate Deployment of Fault-Tolerant, Neutral-Atom Quantum Computers
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Origin QuantumReported raise~$420M⚡ auto
本源量子完成30亿元融资
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Origin QuantumReported raise~$420M⚡ auto
本源量子完成近30亿元融资，投前估值210亿元
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QuoblyReported raise~$124M⚡ auto
French start-up Quobly raises €115m to build cheaper quantum computers
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QuantinuumIpo~$1.7B⚡ auto
EXCLUSIVE: Honeywell's Quantinuum raises $1.68 billion in US IPO as quantum computing heats up
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QuoblyReported raise~$124M⚡ auto
French startup Quobly raises €115m for silicon-based quantum computers
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QuoblyReported raise~$133M⚡ auto
Quantum startup Quobly raises $133 million in funding round
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Photonic Inc.Reported raise~$200M⚡ auto
Canadian quantum startup Photonic Inc. closes $200m funding round at $2bn valuation
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Photonic Inc.Reported raise~$200M⚡ auto
Photonic Closes $200 Million Round At $2 Billion Valuation To Advance Distributed Quantum Computing
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Quantum MotionSeries c~$160M⚡ auto
Quantum Motion Raises $160 Million Series C to Deliver Quantum Computing’s “Transistor Moment”
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Quantum MotionReported raise~$160M⚡ auto
Quantum Motion Raises $160M for Silicon Quantum Computing Development
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eleQtronSeries a~$61.6M⚡ auto
German quantum startup eleQtron raises €57m in Series A funding round
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eleQtronReported raise~$61.6M⚡ auto
German quantum computing start-up Eleqtron raises €57m
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QuantWareReported raise~$178M⚡ auto
Dutch Quantum Startup QuantWare Raises $178M as CIA-Backed In-Q-Tel Joins Investors
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QuantWareReported raise~$164M⚡ auto
QuantWare raises €152 million in the largest private round for a dedicated quantum processor company - EU-Startups
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SpinQPre-ipo~$84M⚡ auto
量旋科技完成6亿元C+轮融资 已同步启动Pre-IPO轮融资
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SpinQSeries C~$84M⚡ auto
量子计算赛道融资持续升温，量旋科技完成6亿元C+轮融资
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PasqalSpac~$2B valuation⚡ auto
French Quantum Startup Pasqal Goes Public via SPAC at $2 Billion Valuation
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Photonic Inc.Reported raise~$131M⚡ auto
Microsoft-backed quantum startup Photonic Inc. raises $131m
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Nu QuantumReported raise~$60M⚡ auto
UK quantum networking start-up Nu Quantum raises $60m
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Quantum ArtReported raise~$100M⚡ auto
Quantum Computing Mega-Rounds Continue As Quantum Art Raises $100 Million
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Quantum ArtSeries a~$100M⚡ auto
Quantum Art Raises $100 Million in Series A Round to Drive Scalable, Multi-Core Quantum Computing
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Nu QuantumReported raise~$60M⚡ auto
UK’s Nu Quantum Raises $60 Million in Round Led by National Grid
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IQM Quantum ComputersSeries B~$320M
Reported $300–320M Series B, one of Europe's largest private quantum financings; regional databases place IQM's cumulative funding near $700M including grants.
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PsiQuantumSeries E~$1B
Reported $1B Series E to fund utility-scale photonic quantum computer sites in Brisbane and Chicago.
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QuantinuumGrowth round~$600M
Reported $600M round valuing the trapped-ion maker at ~$10B, roughly doubling its January 2024 valuation.
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IonQPublic equity offering~$1B
Reported ~$1B underwritten common stock offering to fund acquisitions and roadmaps.
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Rigetti ComputingATM program~$350M
Completed a reported $350M at-the-market equity program in 2025 after a $100M ATM earlier in the year.
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D-Wave QuantumATM program~$400M
Reported completion of a $400M at-the-market equity program, following a $150M raise in January 2025.
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SandboxAQLate-stage round~$450M
Reported $450M+ round with participation including NVIDIA, to scale its LQMs and quantum-safe cryptography business.
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Horizon Quantum ComputingSPAC merger (announced)~$565M valuation
Announced SPAC merger with dMY Squared at a reported ~$565M implied valuation to list in the US.
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InfleqtionSPAC merger (announced)~$1.8B valuation
Announced merger with Churchill Capital Corp X implying a ~$1.8B valuation, taking the neutral-atom company public.
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QuEra ComputingSeries B~$230M
Reported $230M Series B (with reported participation from Google and others) for its neutral-atom roadmap.
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Alice & BobSeries B~$105M
Reported €100M Series B to scale its cat-qubit approach toward fault tolerance.
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D-Wave QuantumEquity offering~$150M
Reported $150M equity raise completed in January 2025.
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Q.ANTSeries A~$75M
Reported €68M round for its photonic analog quantum processing units.
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planqcSeries A + grants~$55M
Reported combined ~€50M financing (private round plus public grants) for neutral-atom systems.
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Nord QuantiqueSeries B~$44M
Reported US$44M round for bosonic-mode error-corrected superconducting hardware.
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RiverlaneSeries C~$75M
Reported $75M round to scale its quantum error correction stack across qubit platforms.
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QuantinuumSeries B~$300M
Reported $300M round led by JPMorgan Chase at a ~$5B valuation.
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SpinQSeries B~$42M
Chinese media reported a Series B of nearly RMB 300M for desktop NMR quantum computers and international expansion.
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eleQtronSeries B~$58M
Reported €52.5M Series B for its MAGIC-controlled trapped-ion systems.
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Origin QuantumSeries B+~$45M
Chinese media reported a Series B+ of several hundred million RMB for the superconducting 'Wukong' program.
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Boson QuantumSeries A~$14M
Chinese media reported a tens-of-millions-RMB Series A for its coherent Ising machine business.
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PasqalSeries B~$110M
Reported €100M Series B for its neutral-atom quantum computing platform.
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China Telecom Quantum GroupState capital injection (registered capital)~$420M
Established in Hefei with RMB 3B registered capital to operate quantum-secure networks and services at national scale.
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QbloxSeries A~$26M
Reported $26M round for its scalable quantum control stacks.
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Quantum MachinesGrowth round~$75M
Reported $75M round for its quantum control and orchestration platform.
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IQM Quantum ComputersSeries A2~$135M
Reported €128M round, then one of Europe's largest private quantum financings.
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SandboxAQSpin-out financing~$500M
Alphabet spin-out announced with reported funding above $500M from investors including Marc Benioff.
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Turing QuantumPre-Series A~$45M
Chinese media reported a several-hundred-million-RMB pre-A round for China's first photonic quantum computing startup.
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IonQSPAC listing~$650M
Listed on NYSE via SPAC merger, the first pure-play public quantum computing hardware company.
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CIQTEKSeries B~$45M
Chinese media reported a several-hundred-million-RMB round for quantum precision measurement instruments.
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PsiQuantumSeries C~$450M
Reported $450M Series C led by BlackRock to industrialize silicon photonics manufacturing.
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QuantumCTekSTAR Market IPO~$130M
Listed on the Shanghai STAR Market as China's first publicly traded quantum communication technology company.