Find Investors Actively Funding Climate Startups
Skip weeks of manual investor research with a filtered list of active investors.
Sourced from recent funding rounds. Stages, sectors, offices, and portfolio links included.
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Includes: firm name · website · stages · sectors · offices · portfolio links
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
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.
Interlagos
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.
J-Ventures
Community-driven VC fund based in Silicon Valley backed by 470+ expert members, investing $250K–$1M checks across enterprise software, fintech, cybersecurity, and more.
Jibe Ventures
Early-stage fund creating human connections with founders from ideation to go-to-market
JLL Spark
Corporate VC arm of JLL investing in early-stage PropTech and ConTech startups disrupting commercial real estate across data, sustainability, and smart buildings.
Joyance Partners
Pre-seed to Series A VC backing science and tech companies cultivating joy across health, food, beauty, and sustainability globally.
Juniper VC
Accelerating the Bioindustrial Revolution with early deep tech investments
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.
Kayak Ventures
Angel investor network backing early-stage tech & climate startups
Kembara
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.
Kern Venture Group
Industry-agnostic fund based in California's Central Valley investing from early stage through Series B, with a focus on community impact and regional industry strengths.
Keyhorse Capital
Kentucky's state-backed seed VC, an initiative of KSTC, backing technology-enabled startups and entrepreneurs based in or relocating to Kentucky.
Khosla Ventures
Khosla Ventures invests in companies that are bold, early and impactful.
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752 active investors · CSV + Excel · One-time purchase · Updated July 2026
Download Climate Investor ListIncludes: firm name · website · stages · sectors · offices · portfolio links