Isomer Capital

Seed Series A

London-based fund of funds backing Europe's top early-stage VC firms, with direct co-investments and secondaries; 93 VC fund investments and 2,249 underlying portfolio companies.

London
SaaS/Software · Fintech +7
Fund of Funds · Europe-Focused

J&T Ventures

Pre-Seed Seed Series A

Prague-based sector-agnostic VC backing pre-seed to Series A founders across CEE, SEE, and the Baltics with €120M in assets under management.

Prague
AI/ML · Fintech +10
Early Stage · Sector-Agnostic

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

Kadmos Capital

Seed Series A

London VC investing in early stage deep tech and impactful technologies

London
AI & Data · TechBio +6
AI & Data · TechBio

KBC Focus Fund

Seed Series A Series B

€50M corporate VC fund backing deeptech startups in Belgium and neighbors

Brussels
Nanotechnology · Microelectronics +4
Corporate VC · Early Stage

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

Kibo Ventures

Seed Pre-Series A Series A

Empowering European tech entrepreneurs to solve big problems and scale globally

Madrid · Barcelona
DeepTech · AI/ML +4
Europe · DeepTech

Kickfund

Pre-Seed Seed

Swiss pre-seed and seed VC exclusively backing Venture Kick competition winners across deep tech and life sciences.

Basel
DeepTech · BioTech +6
Early Stage · University Spin-outs

Kima Ventures

Seed Series A Series B

The most active business angel, backing 2 startups per week with money and care

Paris · London
Enterprise Apps · Consumer +9
Global VC · Early Stage

Lakestar

Seed Series A Series B

European venture firm backing technology founders from early to growth

Zurich · Berlin +1
DeepTech · Healthcare +5
Global VC · DeepTech

Leap4

Pre-Seed Seed Series A

Pre-seed and seed VC investing in mobility, logistics, and industrial tech across Europe, from AI and robotics to hardware and autonomous systems.

Munich · Berlin
Mobility · Logistics +8
Europe-Focused · Early Stage

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Leblon Capital

Pre-Seed Seed

Munich-based pre-seed and seed VC backing mission-driven founders in deeptech. Sector-agnostic; writes $150k–$300k first checks, follows on to $1M+.

Munich
DeepTech · Enterprise +5
Solo GP · Early Stage

Leitmotif

Series B Series C Series D

Independent VC bridging US and Europe, focused on decarbonization and hard tech. $300M first fund, later-stage bias with European industrial LPs.

Palo Alto · Munich
ClimateTech · DeepTech +5
Europe-Focused · US-Centric

LIFTT

Pre-Seed Seed Series A

Deep tech VC holding company in Turin backing pre-seed to early-growth startups across critical resources, health, data infrastructure, and energy; EIB-backed.

Turin
DeepTech · HealthTech +7
Europe-Focused · Early Stage

Longwall Ventures

Pre-Seed Seed Series A

Oxford-based early-stage deeptech VC investing £250K–£2M in UK science and engineering spinouts across health, resilience, and sustainability since 2011.

Oxford
DeepTech · HealthTech +4
University Spin-outs · Early Stage

M Ventures

Seed Series A Series B

Corporate VC of Merck investing in biotech and technology

Amsterdam
Biotechnology · Healthcare Drug Development +11
Corporate VC · Biotechnology

Maia Ventures

Pre-Seed Seed Series A

Milan-based early-stage VC with a €55M debut fund backing 20–25 agri-foodtech startups applying deep tech and science to build a healthier, more resilient food system.

Luxembourg · Milan
AgTech · FoodTech +3
Europe-Focused · Early Stage

MainObject

Pre-Seed Seed

Solo GP fund from ex-Accel and New Wave investor Pia d'Iribarne, backing early-stage founders across deep tech and infrastructure.

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

Maki.vc

Pre-Seed Seed

Helsinki-based seed VC backing Nordic deep tech and brand-driven founders from pre-seed to Series A across 50+ companies.

Helsinki
DeepTech · AI/ML +7
Nordics-Focused · Early Stage

Manta Ray

Seed Series A

Backing mission-driven founders addressing significant global challenges through applying leading edge technologies.

London
DeepTech · AI/ML +8
Deeptech · Global Challenges

Marathon Venture Capital

Pre-Seed Seed Series A

Seed-stage fund backing ambitious Greek founders building world-class technology

Athens
Healthtech · Biotech +14
Europe-Focused · Network-Driven

Marunouchi Innovation Partners

Series B Series C Series D

Tokyo-based growth fund backed by Mitsubishi Corporation investing globally in climate tech decarbonization startups.

Tokyo · Palo Alto +1
ClimateTech · DeepTech +7
Corporate VC · Growth Stage

Mätch VC

Pre-Seed Seed Series A

Early-stage VC backed by family businesses and entrepreneurs

Stuttgart
AI/ML · Spacetech +5

Showing 169–192 of 329 investors

This list has 329 investors. The full database has 842.

Get all 842 DeepTech investors in one sheet for $39 one-time. Filter by stage, sector and location in Excel or Google Sheets · Website, offices, stages, sectors, founded year, portfolio link, notes · CSV + Excel

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