Explore active climate tech venture capital investors by stage, thesis, and check sizes. This directory highlights fund sizes, recent filings, and sector focus to help you prioritize investor outreach and improve match quality.
Complete database of 31 venture capital funds investing in climate tech startups. Find the right investor with $27B in combined assets under management.
The climate tech venture capital ecosystem has reached unprecedented scale, with 31 specialized funds managing $27B in assets.Investment activity has shown 29% growth year-over-year, reflecting strong investor confidence in the sector's long-term prospects.
In 2025, climate tech startups attracted $11Bacross 489 funding rounds, with the average fund size reaching$210M. This represents a maturing ecosystem where specialized funds are increasingly focusing on vertical-specific expertise.
Investing in revolutionary climate tech companies that are transforming industries through innovative technology and scalable business models.
Investing in revolutionary climate tech companies that are transforming industries through innovative technology and scalable business models.
Investing in revolutionary climate tech companies that are transforming industries through innovative technology and scalable business models.
Investing in revolutionary climate tech companies that are transforming industries through innovative technology and scalable business models.
Investing in revolutionary climate tech companies that are transforming industries through innovative technology and scalable business models.
Investing in revolutionary climate tech companies that are transforming industries through innovative technology and scalable business models.
Investing in revolutionary climate tech companies that are transforming industries through innovative technology and scalable business models.
Investing in revolutionary climate tech companies that are transforming industries through innovative technology and scalable business models.
Investing in revolutionary climate tech companies that are transforming industries through innovative technology and scalable business models.
Investing in revolutionary climate tech companies that are transforming industries through innovative technology and scalable business models.
There are 31 active VC funds specializing in climate tech investments, managing a combined $27B in assets under management. This represents one of the largest concentrations of specialized capital in the venture ecosystem, with funds ranging from $50M micro-funds to $2B+ growth-stage vehicles. The sector has attracted significant institutional capital due to its29% growth trajectory and strong exit potential.
Climate Tech startups raise an average of $11M in Series A funding, with typical ownership ranging from 15-27%. This is above the cross-industry average due to the capital-intensive nature of many climate tech business models and longer development cycles. Series B rounds average $36M, reflecting the sector's ability to scale efficiently once product-market fit is achieved.
Top-performing climate tech VCs have generated 6x average returns average returnsover the past decade, with the best funds creating 14 unicorn companies. Leading funds like Climate Tech Ventures A have demonstrated consistent performance through multiple market cycles, combining deep domain expertise with extensive portfolio support. Success rates for Series A investments reach 89% among top-quartile funds.
The typical climate tech funding process takes 4-6 months, from initial pitch to signed term sheet. This includes 2-4 weeks for initial screening, 4-8 weeks for due diligence, and 2-4 weeks for final negotiations and documentation. Climate Tech startups often require longer diligence periods due to technical complexity and regulatory considerations, but experienced sector-focused VCs can move faster due to their domain expertise.
Top climate tech VCs prioritize technical differentiation, large addressable markets, and experienced teamswith deep domain knowledge. They look for startups that can demonstrate clear competitive moats, scalable business models, and strong early customer traction. Regulatory compliance, intellectual property position, and go-to-market strategy are particularly important in climate tech. The best VCs also value founders who can articulate long-term vision and have the technical depth to execute complex roadmaps.
Yes, climate tech VCs deployed $11B in 2025across 489 transactions, showing continued strong appetite for quality deals. While overall VC activity has normalized from peak 2021 levels, climate tech remains a priority sector for most institutional investors. Hot subsectors include AI-powered climate tech, Next-gen climate tech platforms, Enterprise climate tech solutions, which are seeing particularly strong investor interest and premium valuations.
Last updated: 10/19/2025 | Data aggregated from 31 VC funds, 489 deals, and 29 successful exits |About our methodology