Series A Climate Tech Investors in the US
We've mapped 20 of the most active series a Climate Tech investors funding founders in the US, with cheques $25K–$500M.
- Pre-seed9
- Seed19
- Series A20
- Series B17
- Series C+14
We've mapped 20 of the most active series a Climate Tech investors funding founders in the US — 20 VCs. Cheque sizes across this segment run $25K–$500M.
When raising series a for a Climate Tech company in the US, founders should lead with the investors whose stage and cheque size actually match the round — not just the best-known names. 19 of these profiles have been verified in the last review pass. Sign in to see each investor's full thesis, cheque range, and how closely they fit your specific company.
IBM Ventures
IBM's $500M+ corporate venture arm backing early-stage AI, quantum, security, data, sustainability startups. Sign in to see full profile →
Propeller
Climate-tech VC (founded 2022 by HubSpot's Brian Halligan) investing $500K-$2M in ocean-climate startups including shipping, offshore wind, wave energy, desa… Sign in to see full profile →
Emerald Development Manager
New York-based early-stage VC backing elite scientific/engineering teams in cybersecurity/SaaS, biotech/healthcare IT, and clean tech/industrial tech. Sign in to see full profile →
Red Cedar Ventures
Venture subsidiary of the MSU Research Foundation supporting early-stage high-tech startups emerging from Michigan State University. Sign in to see full profile →
Applied Ventures
Applied Ventures is the corporate venture capital arm of Applied Materials (NASDAQ: AMAT), founded 2006 and based in Santa Clara, CA. Sign in to see full profile →
Oxy Low Carbon Ventures
Corporate venture arm of Occidental Petroleum; invests in low-carbon technologies, DAC, CCUS, and sustainable fuels. Sign in to see full profile →
Pangaea Ventures
Hard-tech VC with offices in Canada, the US and Japan, backing companies that use materials science, chemistry and biology to tackle planetary and human heal… Sign in to see full profile →
Accel
Accel is a venture capital firm founded in 1983 and based in Palo Alto, with offices in San Francisco, London and India. Sign in to see full profile →
Andreessen Horowitz
Venture capital firm founded in 2009 by Marc Andreessen and Ben Horowitz, with over $100B under management. Sign in to see full profile →
Sequoia Capital
VC firm that partners with founders early, sometimes when a company is no more than an idea, and helps them build companies from idea to IPO and beyond. Sign in to see full profile →
General Catalyst
Venture firm that creates new companies from scratch, partners with founders at seed and supports companies on a more enduring growth path, alongside a Custo… Sign in to see full profile →
Salesforce Ventures
Salesforce Ventures is the venture arm of Salesforce, based in San Francisco, investing in enterprise technology companies from seed through growth since 2009. Sign in to see full profile →
Eclipse
Palo Alto VC with $2B+ AUM investing in physical-economy startups: manufacturing, logistics, supply chain, energy, defense, robotics. Sign in to see full profile →
First Round Capital
First Round Capital is a US seed-stage venture firm founded in 2004 by Josh Kopelman and Howard Morgan, with offices in San Francisco (HQ), New York and Phil… Sign in to see full profile →
Khosla Ventures
Khosla Ventures is a Menlo Park, California venture capital firm founded in 2004 by Vinod Khosla. Sign in to see full profile →
Kleiner Perkins
Kleiner Perkins is a Menlo Park venture capital firm, founded in 1972, that invests in seed, early-stage and growth companies. Sign in to see full profile →
Alumni Ventures
Alumni Ventures is a Manchester, New Hampshire venture capital firm that gives individual accredited investors access to venture and late-stage private inves… Sign in to see full profile →
GV
GV (formerly Google Ventures) is the venture capital arm of Alphabet, founded in 2009 and headquartered in Mountain View with offices in San Francisco, Cambr… Sign in to see full profile →
Spark Capital
Invests in: Europe, Israel, USA, Canada, Asia, Worldwide VC firm investing and partnering with world-changing in companies. Sign in to see full profile →
Kindred Ventures
Kindred Ventures is a San Francisco venture capital firm that invests at the earliest stages in founders building with technology and science, across AI, cry… Sign in to see full profile →
Directory last updated: September 2026.
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