HCVC
Backing fearless founders tackling hard problems worldwide
Heliad
Frankfurt-based evergreen investor giving generational European founders access to capital markets, backing them from seed through IPO.
Helios Climate Ventures
Early-stage VC specializing in climate tech and energy storage, backing breakthrough battery, EV, and cleantech companies with high financial returns and climate impact.
HG Ventures
Corporate VC arm of The Heritage Group investing in early-to-growth-stage companies in materials, infrastructure, environmental services, and specialty chemicals.
Hidden Layers
Early-stage venture firm backing technical founders, founded by operators who previously built and sold their own company.
High Street Equity Partners
Backs high-growth tech founders in emerging and underrepresented U.S. geographies across Work, Health, and Emerging Tech themes.
Hitachi Ventures
Partnering with founders building world-changing innovation.
How Women Invest
Venture firm focused on investing in high-potential female-founded companies
Human Capital
A multi-stage venture capital firm building and investing in critical industries.
Humba Ventures
Deep-tech seed fund backing hard-sector founders in nuclear, robotics, and biotech, with a 60% seed-to-Series-A graduation rate.
Hyperplane
Seed-stage VC investing in machine intelligence and physical AI startups
I2BF Global Ventures
Global early-stage VC with $400M AUM backing technology startups in vertical SaaS, cleantech, biotech, materials science, and space technology.
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Get the Complete Climate Investor Database →Illinois Ventures
University-affiliated deep-tech investor turning University of Illinois research and IP into startups, backing over 125 companies since 2000.
Illuminate Financial
Specialist VC investing in early-stage Enterprise AI and Fintech companies serving financial institutions, backed by major banks as strategic LPs across four funds.
Impact Science Ventures
Co-founded by ex-Activate investment leaders, this San Francisco firm backs early-stage hardtech science commercializing lab breakthroughs.
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.
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.
InnoEnergy
Established in 2010 by the EU's EIT, InnoEnergy was named the world's most active energy investor in 2025, industrializing clean tech.
Innovation Endeavors
Early-stage VC backing AI and deep tech startups
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.
ISAI
Tech entrepreneurs' fund backing differentiated digital projects and scale-ups
Showing 169–192 of 397 investors
This list has 397 investors. The full database has 816.
Get all 816 Climate 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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