For Founders
Investor database
Access the ultimate investor list with 12,000+ VCs, angels, and more.
Fundraising CRM
Keep your raise organized with a smart CRM that keeps you on track.
Pitch deck tracking
Securely share, track & manage your pitch deck with investors
For Investors
Startup deal flow
Access top 1% rounds before they close - no commission, no equity.
LP database
Search our private base of 10,000+ HNWI, FoF, FOs, and more
LP/GP Events
Meet your next LPs at 400+ curated events
All investor lists > Climate Tech
Browse OpenVC's database of investors funding startups in climate tech, renewable energy, and environmental sustainability.
Last update: June 9, 2026
List author: Lucas Roquilly
Shortlist investors, submit pitch decks, and get replies
Use code "OpenVC". Conditions apply.
Most VCs say they invest in climate. Fewer actually write checks to startups building climate solutions, not just climate-themed SaaS. If your tech depends on IP, infrastructure, or regulation, your fundraising path is very different. The bar for traction is higher. The risk perception is real.
This guide breaks down what serious climate tech VCs actually look for, which funds move at your stage, and how to structure a deck that earns attention. If you’re raising, OpenVC can help you cut the guesswork and connect with aligned investors faster. Let’s dive in.
If you think climate is just another vertical, think bigger. Climate tech isn’t a niche anymore. It cuts through energy, SaaS, agriculture, fintech, mobility, manufacturing, and more. Every corporate quarterly letter has climate targets now. Regulators are writing bigger checks (US IRA, EU Green Deal, APAC net-zero moves). And as of 2025, global investment is bouncing back, but you’ll notice the focus is shifting.
Big lesson? Don’t spam random VCs. Most “climate funds” are generalists with a green FAQ on their site. Target the teams who know the difference between a deck and a decarbonization pathway. OpenVC lets you filter climate tech investors by sector focus, check size, and geography, so you’re not wasting intros on the wrong crowd.
Stop guessing. Here’s what serious climate tech funds care about when evaluating a deal:
Climate tech venture capital firms also care about regulations and offtake agreements. If there’s a major policy dependency or your plan bets on EU subsidies, call it out. Don’t dance around the tough stuff.
These are the largest, most well-known funds backing real climate solutions:
There are hundreds more climate tech venture capital funds, but these lead the pack.
You can’t pitch hardware or deeptech the same way you pitch SaaS. Climate tech investors expect more rigor and way less hand-waving. Nail these slides:
Problem Slide: Frame what you’re solving like the stakes are global. Be clear about the science, the urgency, and the upside. Numbers beat adjectives.
Solution Slide: How exactly does your tech work? What’s novel? Why can’t incumbents do this themselves? Be brutally honest about what’s proven and what’s still theory.
Market Slide: Climate VCs want a vertical breakdown. Who pays? What’s regulated? Is there an offtaker pipeline? Map the market; don’t just size it.
Business Model Slide: Spell out where the money comes from, how capital flows, and if you have CapEx spikes or policy triggers. Don’t dodge the “how fast to revenue” question.
(Extra reading from OpenVC: How to Structure a Startup Pitch Deck)
Here’s the untold truth: Most cleantech investors are generalists with climate as a flavor of the month. You need to filter hard by sector focus, stage, geography, and check size.
OpenVC does the heavy lifting:
Why waste cycles mass-emailing VC lists when you can get right to your shortlist?
Climate tech is never isolated. If you’re raising, check these OpenVC lists:
You’re solving problems that actually matter. Fundraising shouldn’t be harder than climate science. If you want to skip the Google Sheet graveyard and pitch top climate tech investors who “get it,” OpenVC is your unfair advantage.
Create your free OpenVC account now and start pitching climate tech investors today!
Save investors, manage outreach, and run your fundraising in one platform.
OpenVC is a free startup fundraising platform that helps founders find the right investors and manage their entire raise. Search 20,000+ verified investors, including venture capitalists, angel investors, family offices, accelerators, and more. Build your target list, send your pitch deck, and track your pipeline all in one place.
Founders raise with OpenVC because it is designed to cut through the noise and get founders in front of the right investors, fast. With built-in tools for CRM, analytics, and warm intros, it helps you stay organized and improve your chances of getting a reply.
OpenVC is for early-stage startup founders who want to raise capital efficiently. Find investors from dozens of industries including SaaS, AI, fintech, biotech, and more. Whether you’re pre-seed, seed, or Series A, OpenVC helps you find and pitch aligned investors without paying intro fees, aimlessly cold-emailing, or scraping databases.
To start pitching investors on OpenVC, create a free account and submit your pitch deck directly through our startup funding platform. Investors receive a unique link to view your deck, and you get analytics on who opens it and how long they spend on it. No cold emails, no guesswork. For more info, check out our complete guide to fundraising on OpenVC.
Absolutely, OpenVC is designed for early-stage fundraising. You’ll find thousands of angel investors, pre-seed VCs, accelerators, incubators, and family offices who are actively backing startups across sectors and geographies. Use OpenVC’s filters to narrow your search and find the right investors for your startup.
Some examples of startups that successfully secured funding through OpenVC include Mobly (2.5M seed), Paxum ($1.2M seed), and Laennec AI ($400k pre-seed). OpenVC startups have gone on to raise more than $1 billion from top venture capital firms like YC, Sequoia, Google Ventures, and M12.
OpenVC was created by Stephane Nasser and Lucas Roquilly—two founders building tools to make startup fundraising more transparent and accessible. We launched OpenVC to help founders find investors, get replies, and raise smarter. The platform is bootstrapped, community-driven, and built with a lot of heart.
Are you a VC firm, angel, or accelerator?
Join OpenVC's database to increase your visibility with startup founders, or update your profile to keep your information current.