Browse Quantum Investors in the United Kingdom

Active investors with offices in United Kingdom — sourced from recent funding rounds.

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

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

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

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

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

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

Cloudberry Ventures

Seed Series A

London-based deeptech fund led by a former Google executive backing industrial, compute, and financial infrastructure startups with €1–2M tickets from Seed to Series A.

London
DeepTech · AI/ML +5
Operator-Led · Early Stage

Expeditions Fund

Pre-Seed Seed Series A

European security and defense technology investor

Warsaw · London +1
European Security & Defense · Defense & Dual-Use Companies +11
European Security & Defense · DeepTech

Fin Capital

Pre-Seed Seed Series A

Global fintech VC partnering with B2B financial services innovators

San Francisco · New York
Financial Services Enterprise Software · FinTech +17
Financial Services Enterprise Software · FinTech

Firgun Ventures

Series A Series B

London-based quantum-only VC backing Series A/B scale-ups across quantum computing, sensing, and communications, with a global investment mandate.

London
Quantum Computing · Quantum Sensing +3
Global VC · Thesis-Driven

Hoxton Ventures

Pre-Seed Seed

London-based seed fund backing early-stage European tech startups with Silicon Valley conviction; anti-thematic, leads rounds of $500K–$5M.

London
AI/ML · BioTech +7
Europe-Focused · Early Stage

IP Group

Seed Series A Series B

Listed UK investor commercialising science from top universities; backs HealthTech, DeepTech, and CleanTech companies from formation through IPO globally.

London · Melbourne
HealthTech · DeepTech +6
University Spin-outs · EIS/SEIS

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IQT

Seed Series A Series B

Investing in global innovation to secure the nation

Tysons · Menlo Park +5
Global Security Investing · Defense +11
Global Security Investing · Global VC

Join Capital

Pre-Seed Seed Series A

Early-stage VC for the European industrial tech landscape.

Berlin · London +1
Defense · Surveillance & Intelligence +14
Defense · Space

Kembara

Series B Series C

Europe's largest dedicated deep tech growth fund, writing €15–40M cheques into Series B and C companies across AI, quantum, clean energy, robotics, and space.

Barcelona · Madrid +2
DeepTech · AI/ML +7
Growth Stage · Thesis-Driven

MiddleGame Ventures

Pre-Seed Seed Series A

Luxembourg-based European FinTech VC backing early-stage founders re-architecting financial services, open finance, blockchain, and embedded ESG.

Luxembourg · Dublin +2
Fintech · Blockchain +8
Europe-Focused · Operator-Led

NATO Innovation Fund

Seed Series A Series B

World's first multi-sovereign VC fund backed by 24 NATO Allies; deploys €1B in deep tech for defence, security, and resilience.

Amsterdam · London +1
DeepTech · Defense Tech +8
Multi-Stage · Defense-Focused

Oxford Science Enterprises

Pre-Seed Seed Series A

Partnering with Oxford University to build science-based companies

Oxford
Deeptech · Quantum Computing +8
Deeptech · Biotech

Parkwalk

Seed Series A Series B

UK's largest investor in university spinouts, backing deep tech across AI, quantum computing, life sciences, and cleantech via EIS funds.

London
DeepTech · AI/ML +10
University Spin-outs · EIS/SEIS

Quantum Exponential

Seed Series A

UK-listed specialist VC backing early-stage quantum technology companies globally across computing, sensing, comms, and metrology.

London
Quantum Computing · DeepTech +5
Quantum-Specialist · Early Stage

SCVC

Pre-Seed Seed Series A

Founder-led Deep Tech VC founded by Harry Destecroix, whose Ziylo sold to Novo Nordisk for up to $800M, backing pre-seed to Series A UK science.

Bristol
DeepTech · BioTech +5
Practitioner-Led · Technical Founders

University2Ventures

Pre-Seed Seed

European VC backing pre-seed and seed deep tech spin-offs from top technical universities, focused on AI, novel computing, industrial tech, and cleantech. Fund I: €60M.

Berlin · Aachen +1
Deeptech · AI/ML +20
Europe-Focused · Early Stage

Unruly Capital

Pre-Seed Seed

European solo-GP early-stage fund backing frontier deeptech and climate founders with radical or non-consensus ideas.

London
ClimateTech · DeepTech +5
Solo GP · Early Stage

Showing 1–23 of 23 investors

This list has 23 investors. The complete database has every investor on the site.

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