Industrious Ventures
Denver-based deep tech VC backing pre-seed to pre-IPO founders rebuilding aerospace, national security, energy, compute, manufacturing, and logistics.
Infinite Capital
Conviction-driven fund whose early bets included Tesla (2013) and Ethereum (2014), now backing deep-tech and crypto founders with checks up to $50M.
Inflexor Ventures
Technology-focused VC investing in next-gen tech startups
Initialized Capital
An early-stage venture capital firm known for setting the standard in seed-stage investing. It focuses on backing obsessive founders with grit and audacious ideas who are building companies from 0 to 1, aiming for product-market fit and preparing them for Series A fundraising.
InMotion Ventures
We invest in early-stage startups tackling the critical enterprise challenges of our era
InnoEnergy
Established in 2010 by the EU's EIT, InnoEnergy was named the world's most active energy investor in 2025, industrializing clean tech.
Innovacom
A pioneer in financing disruptive digital and deep tech startups since 1988
Innovation Endeavors
Early-stage VC backing AI and deep tech startups
Innovation Industries
European deep tech VC building impactful sustainable technology companies
InnovationQuarter Capital
Regional development agency and €143M fund backing disruptive deeptech startups and scale-ups in the Rotterdam–The Hague area across life sciences, energy, and high tech.
Innvierte
Spanish government venture capital programme managed by CDTI Innovación, co-investing alongside private funds in technology-based SMEs across biotech, sustainability, and IT.
InterAlpen Partners
Growth-equity firm formerly Panorama Point Partners, backing founder-led companies at the nexus of technology and strategic sectors like AI, defense, and healthcare.
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Deep tech VC founded by former SpaceX executives, investing from seed to Series B in applied science, manufacturing, robotics, and defense.
Interstate Fusion Ventures
Seed-stage VC bridging Northeast Ohio and the coasts. Backs startups that benefit from Midwest manufacturing, healthcare, and enterprise buying power.
Inven Capital
Czech-based VC fund investing €2–30M in climate tech startups across Europe and Israel, backed by CEZ Group and EIB. €500M total committed capital.
Investible
APAC-focused early-stage VC investing pre-seed to Series A via a generalist fund and a dedicated climate tech fund, with a co-investing syndicate of 250+ members.
Investsud
Belgian regional investor in tech innovation, growth, and SME transmission
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
Iron Nation
Collaborative ecosystem fund bolstering Israeli high-tech resilience
ISAI
Tech entrepreneurs' fund backing differentiated digital projects and scale-ups
Island Capital Partners
Early-stage VC fund investing in high-potential PEI startups
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.
ITOCHU Technology Ventures
ITOCHU Corporation's VC arm investing in early-stage IT and deeptech in Japan and the US, with focus on AI, healthcare, fintech, and decarbonization.
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