Browse Quantum Investors

Active investors filtered from recent funding rounds.

Every investor on the site in one downloadable file · CSV + Excel

1517 Fund

Pre-Seed Seed

Pre-seed and seed VC backing college dropouts, uncredentialed founders, and deep tech scientists across software, hardware, biotech, and deep tech.

San Diego
DeepTech · SaaS/Software +6
Pre-Traction · Thesis-Driven

24Ventures

Pre-Seed Seed

Early-stage VC fund backing Polish founders in software-based startups. Invests €0.2M–€1.2M per deal across AI, cybersecurity, cleantech, and Industry 4.0.

Kraków
AI/ML · Cybersecurity +6
Early Stage · Software-Focused

55 North

Pre-Seed Seed Series A

Copenhagen-based VC exclusively focused on the quantum technology stack: computing, sensing, and communication. Stage-agnostic with global reach and European emphasis.

Copenhagen
Quantum Computing · DeepTech +4
Nordics-Focused · Global VC

A&E Investments

Pre-Seed Seed Series A

Boutique VC investing from pre-seed to IPO in semiconductors, AI/ML, enterprise software, and healthcare. Early first-check focus in deep technology.

San Francisco
Semiconductors · AI/ML +7
Solo GP · Multi-Stage

Acclimate Ventures

Pre-Seed Seed

Oxford-based Solo GP fund backing early-stage deep tech startups in AI compute, energy infrastructure, and climate tech across the United States and United Kingdom.

Oxford
ClimateTech · DeepTech +5
Solo GP · Early Stage

ACME Capital

Pre-Seed Seed Series A

Early-stage deep tech VC backing founders in frontier technologies across defense, health, compute, and industrial systems in the US and Europe.

San Francisco
DeepTech · AI/ML +7
Early Stage · Thesis-Driven

ACT Venture Partners

Pre-Seed Seed

Backs European technical founders turning hard science into industrial-scale companies, often as first institutional investor.

Amsterdam
DeepTech · AI/ML +9
Europe-Focused · Early Stage

Aether VC

Seed Series A

Early-stage deep tech fund based in Cambridge, MA backing founders in robotics, AI, quantum computing, and blockchain globally

Cambridge
DeepTech · AI/ML +4
Global VC · Early Stage

Alpha Edison

Seed Series A Series B

Early-stage VC partnering with entrepreneurs to build category-defining companies that unlock new markets using AI, data, and behavioral science to identify latent demand.

Los Angeles
Fintech · DeepTech +9
Early Stage · Operator-Led

Amadeus Capital Partners

Seed Series A Series B

Deep tech venture capital backing trailblazers solving hard problems

Oxford · Cambridge +3
DeepTech · Intelligence +18
DeepTech · Climate

APEX Ventures

Seed Series A

Vienna-based early-stage fund backing European deep tech founders in AI, robotics, quantum computing, medical technologies, space, and energy transition.

Vienna
DeepTech · AI/ML +6
Europe-Focused · Early Stage

Backcountry Ventures

Seed Series A

Early-stage venture fund backing AI infrastructure, quantum computing, and cybersecurity startups, founded by former IBM Ventures investors.

Carpinteria
Enterprise Frontier · AI/ML +3
Thesis-Driven · Operator-Led

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BDC Capital

Seed Series A Series B

Venture capital arm of BDC supporting innovative Canadian companies

Canada
AgTech · FoodTech +21
Global VC · Multi Stage

Benhamou Global Ventures

Seed Series A Series B

Silicon Valley-based cross-border VC investing from seed to IPO in B2B enterprise technology startups combining AI automation with human expertise.

Menlo Park · Paris +3
Enterprise · AI/ML +9
Global VC · Multi-Stage

Big Sur Ventures

Pre-Seed Seed Series A

Madrid-based early-stage VC investing in Spanish technology companies across internet and SaaS products and deep tech including quantum, AI, photonics, and materials.

Madrid
SaaS/Software · DeepTech +10
Europe-Focused · Early Stage

Blackfinch Ventures

Seed Series A

UK-based EIS and VCT investor backing early-stage and growth-stage technology companies across deeptech, fintech, and energy transition. Part of Blackfinch Group.

Cheltenham
DeepTech · Fintech +5
Europe-Focused · EIS/SEIS

Booz Allen Ventures

Seed Series A

Corporate VC arm of Booz Allen Hamilton deploying $300M into early-stage U.S. startups in AI, cybersecurity, defense tech, quantum computing, and reindustrialization for federal missions.

McLean
AI/ML · Cybersecurity +5
Corporate VC · Early Stage

Bosch Ventures

Seed Series A Series B

Corporate VC arm of Bosch Group investing worldwide in automation, electrification, energy efficiency, AIoT, semiconductors, and healthcare startups.

Stuttgart · Frankfurt +4
AI/ML · Automation +11
Corporate VC · Multi-Stage

BStartup Banco Sabadell

Pre-Seed Seed

Banco Sabadell's startup investment arm, providing equity investment up to €200,000 in early-stage Spanish technology and digital startups.

Madrid · Barcelona
Enterprise · Consumer +10
Corporate VC · Early Stage

C4 Ventures

Seed Series A Series B

European operator-led VC founded by ex-Apple and Microsoft executives, backing Series A companies in compute, physical AI, and enterprise software.

Paris · London
DeepTech · AI/ML +7
Operator-Led · Early Stage

Cadenza

Pre-Seed Seed Series A

Stage-agnostic, thesis-driven VC backing technology, fintech, crypto, and AI companies globally, co-founded by former BitMEX Ventures principals.

New York · San Francisco
AI/ML · Fintech +8
Global VC · Early-Stage

Cambium Capital

Seed Series A

Early-stage VC focused exclusively on advanced compute technologies — semiconductors, quantum computing, AI hardware, and compute infrastructure.

San Francisco
Semiconductors · Quantum Computing +4
Thesis-Driven · DeepTech

Cambridge Enterprise Ventures

Pre-Seed Seed Series A

University of Cambridge's in-house venture arm, investing early-stage capital exclusively in Cambridge academic spin-outs across all disciplines.

Cambridge
BioTech · MedTech +4
University Spin-Outs · Early Stage

Cambridge Innovation Capital

Seed Series A Series B

Leading VC backing world-leading deep tech and life sciences spinouts

Cambridge
Life Sciences · Cancer Therapy +9
Cambridge-Affiliated · DeepTech

Showing 1–24 of 157 investors

This list has 157 investors. The complete database has every investor on the site.

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