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

Singular

Seed Series A Series B

Partnering with Europe's next generation of high velocity entrepreneurs

Paris · London
AI/ML · SaaS/Software +5
High-Velocity · Europe

Sony Innovation Fund

Seed Series A Series B

Sony Group's global CVC platform with $430M+ AUM investing in early to late-stage startups across deep tech, entertainment tech, enterprise tech, fintech, climate tech, and location-based entertainment.

Tokyo · San Jose +3
DeepTech · AI/ML +11
Corporate VC · Multi-Stage

Speedinvest

Pre-Seed Seed Series A

Leading European VC backing early-stage tech founders from Pre-Seed to Growth

Berlin · London +4
AI & Infra · AI/ML +13
European-Focused · Multi-Stage

Summit Partners

Series B Series C Series D

Global growth-equity firm since 1984 pairing proprietary sourcing with hands-on operational support for tech, healthcare and growth-sector leaders.

Boston · Menlo Park +3
Technology · Healthcare +6
Growth Stage · Global VC

Sure Valley Ventures

Seed Series A

Operator-led seed VC backing AI software founders in the UK and Ireland since 2017. Leads rounds of £250K–£1.5M with deep technical due diligence and active Series A support.

London · Dublin
AI/ML · SaaS/Software +5
Operator-Led · AI-Native

Tau Capital

Series A Series B Series C

UAE-headquartered DeepTech growth-stage VC deploying ~$15M per company in climate resilience, automation, TechBio, next-gen computing, and space economy.

Abu Dhabi · London +2
ClimateTech · BioTech +6
DeepTech · Growth Stage

TDK Ventures

Seed Series A Series B

Global, founder-first corporate venture capital investing in deeptech and sustainability

San Jose · Boston +4
Digital · Energy +14
Corporate VC · Global VC

Tiny Supercomputer Investment Company

Pre-Seed Seed

Backing great companies when they’re tiny

London · Berlin
Enterprise · SaaS/Software +7
DeepTech · AI/ML

Transition

Pre-Seed Seed Series A

London VC founded by Unity co-founder David Helgason, backing pre-seed to Series A founders building AI-driven physical-world hardware.

London
Energy · Next Generation Computing +6
Early Stage · Operator-Led

TSP Ventures

Seed Series A

UK climate-tech fund backing hard-science startups securing critical resources — energy, water, materials, and carbon mitigation — often as lead investor.

London
Future Power and Energy · Future of Food and Water +7
Climate-Focused · DeepTech

Twin Path Ventures

Pre-Seed Seed

Pre-seed VC backing highly technical teams bringing deep tech advances to industry

London
Visionary AI Entrepreneurs · AI/ML +6
AI-Focused · DeepTech

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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

Two Small Fish Ventures

Pre-Seed Seed

Early-stage VC backing technical founders

Toronto · Montreal +1
Deeptech · AI/ML +5
Global VC · Early Stage

Type One Ventures

Seed Series A

Seed and Series A fund investing in deep tech and space startups building toward a self-sufficient, interplanetary civilization.

Malibu · London
SpaceTech · DeepTech +5
Thesis-Driven · Global VC

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

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

Valia Ventures

Pre-Seed Seed Series A

Multi-stage generalist fund backing category-defying founders across three sequential vehicles, from pre-pitch-deck first checks through late-stage opportunity capital.

London · New York +1
AI/ML · ClimateTech +8
Multi-Stage · Sector-Agnostic

Ventura Capital

Series A Series B Series C

Deal-by-deal investment platform giving investors exposure to late-stage pre-IPO technology companies with a credible 2-4 year path to public listing.

London · Dubai
Deeptech · Enterprise Software +4
Growth Stage · Late Stage

Ventures.eu

Pre-Seed Seed Series A

Lisbon-based early-stage VC in DeepTech and AI, built on Dealflow.eu

Lisbon · Zurich +3
Deeptech · AI/ML +11
Europe-Focused · Early Stage

Visionaries Club

Pre-Seed Seed Series A

Backing founders with contrarian ideas from Seed to IPO

London · Berlin
B2B Technology Companies · B2B SaaS +8
B2B Tech · Multi Stage

Wilbe

Pre-Seed Seed

Deep-tech VC and platform backing scientists and engineers pre-incorporation via weekly Build Weeks, writing $125K first checks into science ventures.

London
DeepTech · ClimateTech +5
Venture Studio · Pre-Traction

Showing 97–119 of 119 investors

This list has 119 investors. The full database has 842.

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