Browse DefenseTech 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

9Yards Capital

Series A Series B Series C

Growth-stage VC investing in critical infrastructure for fintech, logistics, and supply chain tech globally.

San Francisco · New York +1
Fintech · InsurTech +4
Growth Stage · Global VC

Alumni Ventures

Pre-Seed Seed Series A

America's largest VC firm for individual investors.

New York · Boston +5
AI/ML · Deep Tech +25
Network-Driven · AI/ML

Angular Ventures

Pre-Seed Seed Series A

Founded 2018 by ex-Index Ventures VC Gil Dibner as the only institutional seed fund for deep tech across Europe and Israel, aimed at US expansion.

London · Tel Aviv
AI/ML · Commerce +14
Thesis-Driven · Practitioner-Led

Baobab Ventures

Pre-Seed Seed

Operator-led pre-seed and seed fund backing deep-tech founders globally in AI, robotics, and automation to reach early product-market momentum.

London
DeepTech · AI/ML +4
Operator-Led · Solo GP

Blossom Capital

Seed Series A

London-based early-stage VC backing European founders at Series A, leading 4–5 rounds per year across B2B SaaS, fintech, AI, and defence tech.

London
B2B SaaS · SaaS/Software +7
Europe-Focused · Early Stage

Concept Ventures

Pre-Seed Seed

Europe's largest pre-seed fund backing first and repeat founders

London
AI/ML · DeepTech +6
Pre-Seed Specialist · Sector-Agnostic

DTCP

Series A Series B Series C

Global investment manager focused on growth equity & digital infrastructure

Hamburg · Frankfurt +6
Digital Infrastructure · Data Centers +13
Corporate-affiliated · Multi Stage

Entrepreneurs First

Pre-Seed Seed Series A

Talent investor and pre-seed program turning exceptional individuals into funded founders across London, Paris, Bangalore, and San Francisco.

London · Paris +2
AI/ML · DeepTech +16
Pre-Traction · No Warm Intro

General Catalyst

Seed Series A Series B

Investing in powerful, positive change with long-term venture capital

San Francisco · New York +4
Global Resiliency & Applied AI · Artificial Intelligence +12
Global VC · Multi-Stage

HIRO Capital

Seed Series A Series B

Founder-led VC firm investing in the Superabundant future of Humanity

London
AI/ML · Autonomy +16
European VC · DeepTech

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

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Keen Venture Partners

Seed Series A Series B

Radically human VC backing exceptional European founders from Seed to Series B.

Amsterdam · London
Technology · Next-Gen of Software +11
European · Europe Stage

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

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

Project A

Pre-Seed Seed Series A

Berlin-headquartered early-stage VC investing pre-seed through Series A in pan-European startups since 2012, with offices in Berlin, London, Munich.

Berlin · London +1
Fintech · ClimateTech +10
Operator-Led · Europe-Focused

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

Salesforce Ventures

Seed Series A Series B

Partnering with enterprising founders from seed to IPO

San Francisco · New York +2
Enterprise Software Companies · Cloud Infrastructure +11
Enterprise Software Companies · Corporate VC

Seraphim Space

Seed Series A Series B

World's leading SpaceTech-specialist investor backing companies from seed to growth across satellite data, connectivity, defense, and Earth observation.

London
SpaceTech · DeepTech +4
Global VC · Multi-Stage

Silicon Roundabout Ventures

Pre-Seed Seed

Pre-seed/Seed venture capital fund investing in European deeptech founders

London
Deeptech · Infrastructure Technologies +5
Europe-Focused · Early Stage

SuperSeed

Pre-Seed Seed

London-based seed-stage VC founded by tech entrepreneurs, backing technical founders applying AI to physical industries: manufacturing, logistics, construction, defence, and energy.

London
AI/ML · Automation +6
AI-Heavy · Operator-Led

Twin Track Ventures

Pre-Seed Seed

Pre-seed solo GP fund backing dual-use deep tech founders in compute, communications, sensors, and supply chain for NATO-aligned defence and commercial markets.

London
DeepTech · Defense Tech +5
Solo GP · Early Stage

UKI2S

Pre-Seed Seed

UK national seed fund investing in deep tech and science spinouts across defence, fusion, space, and engineering biology.

Manchester
Defense Tech · BioTech +6
University Spin-outs · Impact-Focused

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

Showing 1–24 of 24 investors

This list has 24 investors. The complete database has every investor on the site.

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