Investsud
Belgian regional investor in tech innovation, growth, and SME transmission
Invus
Evergreen family-backed firm founded 1985; invests across private companies, public equities, and tech-focused growth deals globally.
Iona Star Capital
Operator-managed London/Belfast fund backed by Frasers Group and Castelnau Group, investing at the intersection of AI and proprietary data.
IP Group
Listed UK investor commercialising science from top universities; backs HealthTech, DeepTech, and CleanTech companies from formation through IPO globally.
IQ Capital
Supporting deep tech founders to build category-defining companies
IQT
Investing in global innovation to secure the nation
IRIS
European VC and growth firm investing from seed to growth in enterprise software, fintech, AI, and supply chain, with deep focus on France and Germany.
Iron Wolf Capital
The Baltic Deep Tech & AI Fund. Invests in exceptional founders building global AI & deep tech startups in the Baltics & diaspora.
ISAI
Tech entrepreneurs' fund backing differentiated digital projects and scale-ups
Isomer Capital
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.
Italian Founders Fund
The country's first founder-backed VC unlocking Italy's next great founders
Itnig
Barcelona venture builder-turned-fund founded by Bernat Farrero, leveraging its own unicorn (Factorial) and coworking ecosystem to back early-stage tech founders.
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London-based EIS-focused VC backing UK technology businesses at Series A. Invests £2–5m initial cheques in AI, MedTech, SaaS, and Fintech.
J&T Ventures
Prague-based sector-agnostic VC backing pre-seed to Series A founders across CEE, SEE, and the Baltics with €120M in assets under management.
J12 Ventures
Thesis-driven early-stage VC backing technical founders across Europe building AI infrastructure, data tooling, and domain-specific AI applications.
JamJar Investments
Early-stage European consumer VC founded by the Innocent Drinks team, backing consumer brands from seed to Series A.
Jeito Capital
Paris-based biopharma VC with €1.6B AUM backing clinical-stage companies in oncology, autoimmune, ophthalmology, cardiology, and rare diseases across Europe and the US.
JK Invest
Belgian early-stage investor backing B2B SaaS startups with flexible equity-debt capital, hands-on operational support, and a focus on sustainable, long-term growth.
JME Ventures
Investing early in Spain's next world-class solutions
Johnson & Johnson Innovation – JJDC
JJDC finds transformative ideas and helps them mature into potential solutions for today’s patients
Join Capital
Early-stage VC for the European industrial tech landscape.
Just Climate
Growth-stage climate investor backed by Generation Investment Management, targeting hard-to-abate industrial sectors, natural climate solutions, and Latin America climate transitions.
Kadmos Capital
London VC investing in early stage deep tech and impactful technologies
Kairos Ventures ESG One
Italian closed-end VC fund backing innovative startups and SMEs across digital tech, life sciences, space economy, and cleantech sectors.
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