Top Deeptech VC Funds Investing in Europe (2026 Guide)

Quick Answer: Europe's deeptech sector pulled in $20.3 billion in venture capital in 2025, a record 32 percent of all European VC funding, according to the 2026 European Deeptech Report from Lakestar, Walden Catalyst, and Dealroom. Below is a working list of the active funds backing that growth, from deeptech specialists like IQ Capital and HTGF to sector-agnostic firms like Atomico and Index Ventures that write meaningful deeptech checks alongside everything else they fund.

Table of contents

1. Why deeptech is pulling ahead in Europe

2. What counts as a deeptech investor

3. Quick comparison: deeptech funds at a glance

4. Deeptech-focused VC funds

5. Sector-agnostic VCs with real deeptech exposure

6. How to approach a deeptech fund

7. Common mistakes founders make raising deeptech capital

8. FAQs

9. Conclusion

Why deeptech is pulling ahead

Deeptech is no longer a niche category on the edge of European venture capital. It's the category. Investment in the sector reached $20.3 billion in 2025, according to the 2026 European Deeptech Report, a record 32 percent share of all European VC funding and more than double what it captured a decade ago. That growth held even as the broader European tech market stayed well below its 2021 peak, which says something about where investor confidence is actually going.

A few forces are driving that shift. Europe trains a deep bench of technical talent (the report credits the region with producing roughly twice as many science and engineering graduates as the US) and hosts research powerhouses like Oxford, ETH Zurich, and Cambridge that keep spinning out spinout companies. Defence and sovereign-technology spending has surged too: defence, security, and resilience funding alone made up 43 percent of European deeptech investment in 2025, up from 20 percent just three years earlier. AI, quantum computing, and computational biology are pulling in the rest, with AI infrastructure and compute now the fastest-growing subsector.

None of that means raising is easy. Fragmented national markets, slower corporate adoption, and thin tech-transfer pipelines between universities and startups remain real obstacles. But the funds below are the ones actively writing checks into that gap.

What counts as a deeptech investor

Not every fund that mentions "deep technology" in its thesis is built to actually evaluate it. A deeptech investor typically has technical diligence capability in-house (often former scientists, engineers, or founders on the investment team), is comfortable with longer paths to revenue than a typical SaaS company, and understands IP-heavy business models where the moat is a patent or a research breakthrough rather than a go-to-market edge.

The list below splits into two groups. The first is funds built specifically around deeptech, where it's the entire thesis, not a side interest. The second is larger, sector-agnostic firms that write real deeptech checks as part of a broader mandate. Founders often need both types over a company's life: a specialist fund that understands the science early, and a generalist fund with the balance sheet to lead a growth round later.

Quick comparison

Deeptech-focused funds

7percent Ventures (London) writes early first checks of £400,000 to £500,000 into founders working on defence, dual-use aerospace, and AI. The firm has built a portfolio north of 160 companies chasing what it calls moonshot outcomes, deliberately skipping safer, smaller bets in favor of swings with real upside.

Alpine Space Ventures (Berlin) invests exclusively across the space value chain, often leading first institutional rounds with checks up to €5 million. It keeps its portfolio deliberately small, capped around 15 companies, and covers Europe and North America.

Amadeus Capital Partners (London) has backed more than 200 companies and raised over $1.3 billion, spanning AI, health tech, sustainability, and space from early stage through growth.

APEX Ventures (Vienna) targets deeptech and medical technology startups built on novel science or strong IP, typically writing checks of €500,000 to €1.5 million across the DACH region, CEE, and the Nordics.

Air Street Capital (London) invests in AI-first companies from the earliest stage, working closely with founders on product and go-to-market strategy from day one.

Atlantic Labs (Berlin) has led more than 150 first-round investments since 2013, backing pre-seed and seed founders across deeptech, climate, AI, mobility, and fintech.

Cambridge Innovation Capital (Cambridge) has privileged access to University of Cambridge spinouts and runs both early-stage funds (seed through Series A) and dedicated growth funds, investing across cancer therapeutics, genomics, AI, quantum computing, and surgical robotics.

Chalmers Ventures (Gothenburg) pairs venture building with direct investment, working across multiple stages to turn Nordic research into globally competitive companies, frequently alongside outside co-investors.

Creator Fund (London) writes first checks up to £750,000 into pre-seed and seed startups where at least one founder is a professor, PhD holder, or recent graduate, backed by an on-the-ground network across more than 25 European universities.

Deeptech Labs (Cambridge) runs a seed-stage fund alongside a structured 10-week accelerator, closing each cohort with a demo day and supporting portfolio companies through Series A.

Elaia (Paris, with offices in Barcelona and Tel Aviv) covers B2B, digital, and deeptech from pre-seed through Series B, with ticket sizes ranging widely from €300,000 to €15 million.

FORWARD.one (Amstelveen) backs defensible, commercially grounded innovation, typically investing €1 million to €4 million at seed with the capacity to follow on up to €15 million per company.

Hard2beat (Wrocław) focuses exclusively on Polish deeptech, investing up to roughly 3 million PLN (about €700,000) at first check, with follow-on capacity up to 5 million PLN.

High-Tech Gründerfonds (Bonn) is one of Germany's most active seed investors, backing companies under three years old with a German base across digital tech, industrial tech, life sciences, and chemistry, with tickets up to €1 million at seed and €4 million across all rounds.

Innovacom (Paris) has backed digital and deeptech founders for more than three decades, staying hands-on from inception through growth with strong ties to French and European industry and academia.

Innovation Industries (Amsterdam) invests in breakthrough technology across genetics, robotics, AI, and photonics, focused specifically on companies with defensible IP tackling large-scale problems like energy transition and resource efficiency.

IP Group (London) has a track record spanning more than 20 years and helped found Oxford Nanopore Technologies, investing from early stage through growth across life sciences, cleantech, and deeptech.

IQ Capital (Cambridge) has closed more than 30 new investments in the past three years from its fourth fund, writing checks of £500,000 to £10 million across generative AI, quantum hardware, cybersecurity, and synthetic biology, with a growth fund capable of following on up to £30 million.

Jolt Capital (Paris) is a growth-stage investor for mid-sized deeptech companies, typically those with €10 million to €50 million in revenue, providing capital alongside operational guidance on scaling.

OTB Ventures (Amsterdam and Warsaw) invests from late seed through Series B across spacetech, AI and automation, fintech, and cybersecurity.

Oxford Science Enterprises (Oxford) has an exclusive relationship with the University of Oxford, giving it early access to spinout research across life sciences, healthtech, and deeptech.

Plural (London) closed a new €400 million fund and has invested in 26 companies across six countries within 18 months, focused on AI, frontier tech, climate and energy, and health and biotech at the earliest stages.

Promus Ventures (Luxembourg, with offices in Chicago and San Francisco) invests across the US and Europe, often leading rounds and taking board seats. Its Orbital Ventures arm runs a dedicated €120 million fund for early-stage space companies.

Quantonation (Paris) was the first fund built exclusively around quantum technologies, covering quantum computing, communication, sensing, and post-quantum approaches from pre-seed through Series A.

Seraphim Space (London) specializes in spacetech, with a portfolio of more than 90 companies and backing from international space agencies.

Silicon Roundabout Ventures (London) invests €100,000 to €1.5 million at pre-seed and seed into technical founding teams working in computing, defence, energy, climate, and health.

Supernova Invest (Paris) targets roughly 20 high-impact deeptech companies per seed fund, with initial checks of €1 million to €3 million across Industry 4.0, healthcare, digital technology, and energy.

Tensor Ventures (Senningerberg) invests at seed and Series A across AI, quantum computing, biotech, and sustainability, sourcing deals through university referrals and a global VC network.

UVC Partners (Munich and Berlin) manages more than €400 million in assets and typically invests €500,000 to €4 million at seed and Series A across deeptech, enterprise software, industrial tech, and robotics, with close ties to the Technical University of Munich.

Voima Ventures (Helsinki and Stockholm) backs science-based startups from pre-seed through Series A and occasionally Series B, with a strong Nordic footprint.

Vsquared Ventures (Munich) has nurtured more than 30 companies across quantum computing, sustainable energy, robotics, AI, space, synthetic biology, and healthcare, from pre-seed through early growth.

Sector-agnostic funds with real deeptech exposure

Atomico (London) manages $4.7 billion in assets and focuses on scaling companies beyond Series A, with strong exposure to cybersecurity, fintech, industrial automation, and frontier tech.

Balderton Capital (London) has raised $4.5 billion over more than two decades, running separate early-stage and growth vehicles across sectors that range from reproductive health to deeptech.

b2venture (Berlin, with offices across DACH and Switzerland) invests across deeptech, AI, biotech, climate, fintech, consumer, and SaaS at multiple stages.

EQT Ventures (Stockholm) invests €2 million to €50 million from early stage through Series B and beyond, taking a sector-agnostic approach across its European and US offices.

Earlybird (Berlin) runs Earlybird-X, a fund dedicated specifically to deeptech across robotics, AI, and mobility, alongside its broader digital, ICT, and healthtech investing.

Hoxton Ventures (London) leads pre-seed and seed rounds of $500,000 to $5 million, encouraging portfolio companies to tackle the US market early.

HV Capital (Munich) deploys capital from €500,000 seed checks up to €100 million in follow-on investment, backed by a Fund IX exceeding €710 million split across venture and growth vehicles.

Index Ventures (London, San Francisco, Geneva) has made more than 1,000 investments spanning deeptech, software, fintech, and climate, from the earliest stage through late-stage growth.

Kima Ventures (Paris) is among Europe's most active early-stage investors, committing to two or three new global deals a week with tickets around €150,000, often as lead investor from seed through Series A.

Lakestar (Zurich) invests from seed through growth across AI, healthcare, deeptech, and fintech, with an emphasis on long-term partnerships over transactional deal-making.

Lightrock (London) is an impact-focused global VC investing in scalable deeptech companies aligned with people, planet, and productivity themes.

Matterwave Ventures (Munich) writes €1 million to €10 million checks into European industrial tech companies, backing five to six new ventures a year with support from institutional partners including the EIF and ESA.

Molten Ventures (London, Cambridge, Dublin) focuses on Series A and beyond across deeptech, hardware, AI, and enterprise software.

Merantix Capital (Berlin) backs applied AI founders at pre-seed and seed with checks of €500,000 to €4 million, prioritizing teams with deep domain expertise across robotics, industrial AI, and neuroscience.

Octopus Ventures (London) invests from pre-seed through Series B, with pre-seed checks averaging around £100,000 and a particular interest in quantum computing, robotics, and drones within its broader deeptech thesis.

Speedinvest (Vienna) invests €300,000 to €2 million in SaaS and €250,000 to €15 million in fintech, primarily at pre-seed and seed, with a broad thesis spanning deeptech, health, climate, and industrial tech.

Singular (London) invests from seed through Series B across all sectors, positioning itself as a hands-on strategic partner rather than a passive check-writer.

SFC Capital (Northwich) manages more than £150 million and runs the UK's leading SEIS fund, backing 15 to 20 companies per fund across deeptech, fintech, medtech, and green tech through university and accelerator partnerships.

How to approach a deeptech fund

Deeptech investors evaluate differently than generalist funds, and pitching them the way you'd pitch a SaaS investor tends to fall flat. A few things worth getting right before reaching out:

Lead with the science and the moat, not just the market size. A deeptech investor wants to understand what's actually defensible, whether that's a patent, a proprietary dataset, or years of research nobody else can easily replicate.

Be honest about the timeline to revenue. Deeptech companies often take longer to commercialize than software startups, and funds that specialize in the category expect that. Founders who try to compress the story into a SaaS-style hockey stick tend to lose credibility fast.

Target funds whose stage actually matches yours. A pre-seed spinout with no product yet is a poor fit for a growth-stage firm like Jolt Capital, just as a company generating €30 million in revenue has outgrown an early-stage specialist like Creator Fund.

Common mistakes founders make raising deeptech capital

Treating all deeptech investors as interchangeable. A quantum-only fund like Quantonation and a broad industrial tech investor like Matterwave Ventures are evaluating fundamentally different things, even though both sit under the deeptech umbrella.

Skipping the technical diligence prep. Deeptech investors, especially specialist funds, often bring in-house technical expertise to diligence. Founders who can't answer detailed questions about their own IP or research lose credibility quickly.

Underestimating how long fundraising takes. Deeptech rounds frequently take longer to close than software rounds because technical diligence adds real time. Building that into a fundraising timeline avoids a cash crunch mid-process.

Ignoring university and spinout networks. Funds like Cambridge Innovation Capital, Oxford Science Enterprises, and Creator Fund are built around specific academic ecosystems. Founders coming out of those networks often have a faster path in than they realize.

FAQs

What is the difference between a deeptech-focused fund and a sector-agnostic VC? A deeptech-focused fund, like IQ Capital or Quantonation, builds its entire investment thesis and diligence process around deep science or engineering. A sector-agnostic fund, like Index Ventures or Balderton, invests across many categories and writes deeptech checks as part of a broader mandate, not as its sole focus.

How much deeptech VC funding is available in Europe right now? European deeptech investment reached $20.3 billion in 2025, a record 32 percent of all European venture capital, according to the 2026 European Deeptech Report from Lakestar, Walden Catalyst, and Dealroom.

Which European deeptech funds invest at the earliest stages? Funds like Creator Fund, Silicon Roundabout Ventures, Atlantic Labs, and Merantix Capital are built specifically around pre-seed and seed deeptech investing, often before a company has a finished product.

Do generalist European VCs invest in deeptech too? Yes. Firms like Atomico, Index Ventures, and HV Capital write substantial deeptech checks, often at later stages once a company has more commercial traction to evaluate.

What sectors are growing fastest within European deeptech? According to the 2026 European Deeptech Report, Future of Compute funding more than doubled year over year, and defence, security, and resilience funding now makes up 43 percent of all European deeptech investment, up sharply from 20 percent in 2022.

Conclusion

The funds on this list range from tiny, hyper-specialized checks written into a single quantum computing thesis to billion-dollar generalist firms that happen to write serious deeptech checks alongside everything else. The right one for a given founder depends less on brand recognition and more on fit: stage, sector depth, and whether the fund's team can actually diligence the science behind the pitch. Given how much capital is now flowing into the category, that fit is becoming easier to find than it was even two years ago, but it still takes real homework to identify.

Raising capital isn't just about finding investors. It's about finding the right investors.
At Oraton Executive Communication Coach, we help founders practice the high-stakes conversations that shape fundraising, partnerships, and long-term growth.