Quantum Investment Tracker

Track funding rounds, valuations, and market performance of 57 quantum companies

57
Companies Tracked
9
Public Companies
121
Total Deals
$14.1B+
Total Funding
Showing:57 companies
Public:9
Total Deals:121

Quantinuum

πŸ”’ Private
Total Raised
$1525M
Last Valuation
$10.0B
Latest Deal
Series CSep 2025
$600M

Series C funding round at $10B pre-money valuation

Horizon Quantum Computing

πŸ”’ Going-public
Total Raised
$18.1M
Last Valuation
$503M
Latest Deal
SPACSep 2025
Undisclosed

SPAC merger agreement with dMY Squared Technology Group at $503M valuation

IQM Quantum Computers

πŸ”’ Private
Total Raised
$487M
Last Valuation
$1.2B
Latest Deal
Series BSep 2025
$320M

Series B funding led by U.S. investor Ten Eleven Ventures with strong support from Tesi

Phasecraft

πŸ”’ Private
Total Raised
$50M
Last Valuation
$200M
Latest Deal
Series BSep 2025
$34M

Series B funding for quantum algorithms and material discovery applications

Oxford Ionics

🀝 Acquired
Total Raised
$1095M
Last Valuation
$1.075B
Latest Deal
AcquisitionJun 2025
$1.075B

Acquired by IonQ - largest quantum computing acquisition in history

Quantum Computing Inc

πŸ“ˆ PublicQUBT
Market Cap
$8.2B (September 2025)
Total Raised
$300M
Last Valuation
$8.2B
Latest Deal
StrategicJun 2025
$200M

Private placement of common stock and warrants

ID Quantique

🀝 Acquired
Total Raised
$75.8M
Last Valuation
Undisclosed
Latest Deal
AcquisitionMay 2025
Undisclosed

Acquired by IonQ to strengthen quantum networking capabilities

Quantum Machines

πŸ”’ Private
Total Raised
$243M
Last Valuation
$1.3B
Latest Deal
Series CFeb 2025
$170M

Series C funding for quantum control systems expansion

Alice & Bob

πŸ”’ Private
Total Raised
$702M
Last Valuation
$545M
Latest Deal
Series BJan 2025
$109M

Series B funding round led by Future French Champions (FFC)

PsiQuantum

πŸ”’ Private
Total Raised
$1415M
Last Valuation
$6.0B
Latest Deal
Series DJan 2025
$750M

Series D funding round led by BlackRock

Intel Quantum

πŸ“ˆ PublicINTC
Market Cap
$115B (September 2025)
Total Raised
Internal R&D
Latest Deal
StrategicDec 2024
$1.2B

Quantum computing R&D budget allocation for Horse Ridge III and Tunnel Falls development

SeeQC

πŸ”’ Private
Total Raised
$125M
Last Valuation
$400M
Latest Deal
Series BNov 2024
$75M

Series B funding for superconducting quantum processors

Google Quantum AI

πŸ“ˆ PublicGOOGL
Market Cap
$2.9T (September 2025)
Total Raised
Internal R&D
Latest Deal
StrategicOct 2024
Undisclosed

Strategic investment in QuEra Computing for neutral atom quantum development

Diraq

πŸ”’ Private
Total Raised
$135M
Last Valuation
$500M
Latest Deal
StrategicOct 2024
$100M

Government and strategic funding for silicon quantum processors

Riverlane

πŸ”’ Private
Total Raised
$95M
Last Valuation
$350M
Latest Deal
Series COct 2024
$75M

Series C funding for quantum error correction software

Quantum Source Labs

πŸ”’ Private
Total Raised
$77M
Last Valuation
$350M
Latest Deal
Series ASep 2024
$50M

Series A funding for photonic quantum computing platform

Mesa Quantum

πŸ”’ Private
Total Raised
$5.65M
Last Valuation
$40M
Latest Deal
SeedSep 2024
$3.75M

Seed funding for chip-scale quantum sensors

Origin Quantum

πŸ”’ Private
Total Raised
$1500M
Last Valuation
$3.2B
Latest Deal
Series CSep 2024
$800M

Series C funding led by China Investment Corporation

Quantum Circuits Inc

πŸ”’ Private
Total Raised
$80M
Last Valuation
$300M
Latest Deal
Series BAug 2024
$60M

Series B funding for dual-rail qubit quantum systems with built-in error detection

Infleqtion

πŸ”’ Private
Total Raised
$190M
Last Valuation
$600M
Latest Deal
Series BJul 2024
$110M

Series B funding for cold atom quantum systems (formerly ColdQuanta)

Terra Quantum

πŸ”’ Private
Total Raised
$120M
Last Valuation
$450M
Latest Deal
Series BJun 2024
$75M

Series B funding for quantum algorithms and cloud platform

PQShield

πŸ”’ Private
Total Raised
$37M
Last Valuation
$200M
Latest Deal
Series BJun 2024
$37M

Series B funding for quantum-resistant cryptography solutions

Quantum Brilliance

πŸ”’ Private
Total Raised
$78M
Last Valuation
$350M
Latest Deal
Series BMay 2024
$45M

Series B funding for diamond NV quantum processors

Q-CTRL

πŸ”’ Private
Total Raised
$102M
Last Valuation
$400M
Latest Deal
Series BApr 2024
$59M

Series B funding for quantum control software

Aqemia

πŸ”’ Private
Total Raised
$200M
Last Valuation
$500M
Latest Deal
StrategicApr 2024
$140M

Strategic partnership with Sanofi for oncology drug development

Nord Quantique

πŸ”’ Private
Total Raised
$28M
Last Valuation
$120M
Latest Deal
Series AMar 2024
$15M

Series A funding for photonic quantum computing

C12

πŸ”’ Private
Total Raised
$28M
Last Valuation
$150M
Latest Deal
Series AFeb 2024
$18M

Series A funding for carbon nanotube quantum processors

IBM Quantum

πŸ“ˆ PublicIBM
Market Cap
$240B (September 2025)
Total Raised
$150M
Latest Deal
StrategicFeb 2024
$100M

Quantum Network strategic partnership expansion

Multiverse Computing

πŸ”’ Private
Total Raised
$35M
Last Valuation
$150M
Latest Deal
Series AJan 2024
$27M

Series A funding for quantum software solutions

Quantum Motion

πŸ”’ Private
Total Raised
$67M
Last Valuation
$250M
Latest Deal
Series AJan 2024
$50M

Series A funding for silicon quantum processors

Atom Computing

πŸ”’ Private
Total Raised
$120M
Last Valuation
$750M
Latest Deal
Series BOct 2023
$60M

Series B funding round

Zapata Computing

πŸ”’ Private
Total Raised
$75M
Last Valuation
$300M
Latest Deal
Series BOct 2023
$38M

Series B funding for quantum software platform

Qubit Pharmaceuticals

πŸ”’ Private
Total Raised
$45M
Last Valuation
$200M
Latest Deal
Series ASep 2023
$30M

Series A funding round

Silicon Quantum Computing

πŸ”’ Private
Total Raised
$220M
Last Valuation
$800M
Latest Deal
StrategicAug 2023
$220M

Strategic funding from major Australian corporations and government

Mattiq

πŸ”’ Private
Total Raised
$15M
Last Valuation
$80M
Latest Deal
SeedMay 2023
$15M

Seed funding for sustainable materials with quantum applications

Photonic Inc

πŸ”’ Private
Total Raised
$109M
Last Valuation
$400M
Latest Deal
Series AMar 2023
$100M

Series A funding round led by Microsoft

Oxford Quantum Circuits

πŸ”’ Private
Total Raised
$85M
Last Valuation
$400M
Latest Deal
Series BFeb 2023
$47M

Series B funding round

Pasqal

πŸ”’ Private
Total Raised
$100M
Last Valuation
$600M
Latest Deal
Series BJan 2023
$100M

Series B funding round

QuEra Computing

πŸ”’ Private
Total Raised
$19.5M
Last Valuation
$400M
Latest Deal
Series ASep 2022
$17M

Series A funding round

Universal Quantum

πŸ”’ Private
Total Raised
$48.9M
Last Valuation
$300M
Latest Deal
Series AAug 2022
$45M

Series A funding round

D-Wave

πŸ“ˆ PublicQBTS
Market Cap
$5.3B (September 2025)
Total Raised
$1025M
Last Valuation
$5.34B
Latest Deal
StrategicJan 2025
$400M

At-the-market equity offering completion

Atlantic Quantum

πŸ”’ Private
Total Raised
$9M
Last Valuation
$50M
Latest Deal
SeedJul 2022
$9M

Seed funding to develop large-scale quantum computing systems using scalable qubits

Xanadu

πŸ”’ Private
Total Raised
$200M
Last Valuation
$1.0B
Latest Deal
Series CJul 2022
$100M

Series C funding round

Alpine Quantum Technologies

πŸ”’ Private
Total Raised
$23.2M
Last Valuation
$150M
Latest Deal
Series AJun 2022
$19M

Series A funding round

ORCA Computing

πŸ”’ Private
Total Raised
$15M
Last Valuation
$75M
Latest Deal
Series AJun 2022
$15M

Series A funding for photonic quantum computing systems

Classiq

πŸ”’ Private
Total Raised
$66M
Last Valuation
$450M
Latest Deal
Series BJun 2022
$33M

Series B funding round

QunaSys

πŸ”’ Private
Total Raised
$10M
Last Valuation
$60M
Latest Deal
Series BMar 2022
$10M

Series B funding for quantum computer software development

SandboxAQ

πŸ”’ Private
Total Raised
$500M
Last Valuation
$5.6B
Latest Deal
StrategicMar 2022
$500M

Alphabet spinout with strategic funding

Menten AI

πŸ”’ Private
Total Raised
$26M
Last Valuation
$120M
Latest Deal
Series AJan 2022
$20M

Series A funding round

Rigetti Computing

πŸ“ˆ PublicRGTI
Market Cap
$5.1B (September 2025)
Total Raised
$529M
Last Valuation
$1.5B
Latest Deal
SPACOct 2021
$458M

SPAC merger with Supernova Partners Acquisition Company II

IonQ

πŸ“ˆ PublicIONQ
Market Cap
$13.1B (September 2025)
Total Raised
$711M
Last Valuation
$2.0B
Latest Deal
SPACOct 2021
$636M

SPAC merger with dMY Technology Group III

1QBit

πŸ”’ Private
Total Raised
$75M
Last Valuation
$350M
Latest Deal
Series BSep 2021
$45M

Series B funding round

Arqit

πŸ“ˆ PublicARQQ
Market Cap
$420M (September 2025)
Total Raised
$470M
Last Valuation
$1.0B
Latest Deal
SPACSep 2021
$400M

SPAC merger with Centricus Acquisition Corp for quantum encryption technology

Strangeworks

πŸ”’ Private
Total Raised
$24M
Last Valuation
$150M
Latest Deal
Series AJul 2021
$20M

Series A funding round

Cambridge Quantum Computing

🀝 Acquired
Total Raised
$45M
Last Valuation
Undisclosed
Latest Deal
MergerJun 2021
Undisclosed

Merged with Honeywell Quantum Solutions to form Quantinuum

Quantum-Si

πŸ“ˆ PublicQSI
Market Cap
$180M (September 2025)
Total Raised
$534M
Last Valuation
$924.5M
Latest Deal
SPACJun 2021
$534M

SPAC merger with HighCape Capital Acquisition Corp for quantum biology platform

QC Ware

πŸ”’ Private
Total Raised
$31.5M
Last Valuation
$200M
Latest Deal
Series BFeb 2021
$25M

Series B funding for quantum computing software and cloud services

Investment Disclaimer

This is not investment advice. The information provided on this page is for informational purposes only and should not be construed as financial, investment, or trading advice. Quantum Navigator does not recommend buying, selling, or holding any securities.

Stock prices, valuations, and funding information may be delayed, incomplete, or inaccurate. Always conduct your own research and consult with a qualified financial advisor before making any investment decisions.

Investing in quantum computing companies involves significant risks, including the potential loss of your entire investment. Past performance is not indicative of future results.