F4 Champions · Season 1
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F4 Champions · Season 1
You're researching investors. We want to see what you're building.
Join the open accelerator where your standing changes with what you ship. Enrollment closes August 2.
49 VC firms investing in climate & clean energy at the Growth stage.
F4 Fund tracks 49 VC firms that actively invest in climate & clean energy at the Growth stage, with check sizes ranging from $20K – $5000M (median: $11M – $11M). As of July 2026, and 92% lead or co-lead rounds. Rankings are based on F4's proprietary analysis of 1,521+ researched VC firms, scored by data completeness, portfolio depth, investment recency, and stage alignment.
| # | Firm | Check Size | Portfolio | Leads? | Activity | Decision | Intro |
|---|---|---|---|---|---|---|---|
| 1 | ▶ S2G Ventures Invested at the seams of sector transition. S2G identifies opportunities at critical intersections of food & agriculture, oceans, and energy. The firm backs market-based solutions that deliver both economic returns and systems-level change across interconnected, commodity-driven, policy-sensitive sectors. S2G explicitly rejects siloed investing, instead seeking companies operating within Resource Efficiency, Mass Digitalization, Agile Supply Chains, and Conscious Customer themes. Chicago | $2M – $100M | 43 | Leads | Active | ~2 wks | Open |
| 2 | ▶ Third Nature Third Nature invests in entrepreneurs building businesses that work in partnership with nature to address interconnected earth systems challenges. We believe that silver bullets and singular investments can't solve urgent planetary challenges—instead, we back founders whose uncompromising vision transforms entire markets and sectors for planetary regeneration. Philadelphia | $100K – $5M | 13 | Both | Active | ~2 mo | Open |
| 3 | ▶ Semillero Partners Invest in sustainable food and beverage companies while supporting underrepresented and diverse entrepreneurs. We provide capital combined with operational expertise in distribution, operations, food safety, marketing, and logistics. We believe industrial agriculture is a major environmental threat and are committed to building a more sustainable and equitable food system. San Juan | $250K – $5M | 10 | Both | Active | ~1 mo | Open |
| 4 | ▶ RA Capital Management Evidence-based, multi-stage investing in healthcare, life sciences, and planetary health. RA Capital pairs deep scientific diligence (via proprietary TechAtlas platform) with flexible multi-stage capital—from NewCo incubation through public markets—to support breakthrough companies from inception through commercialization. The firm's core belief is that rigorous landscape research and scientific depth consistently identify winners before the market recognizes them. Boston | $500K – $200M | 38 | Both | Active | ~1 mo | Open |
| 5 | ▶ Uncork Capital We back bold founders at the earliest stages with capital and deep operational support. High-conviction, long-term partnerships with founders solving real problems. Founder-market fit above all else. Speed, transparency, and staying committed through difficult times. | $1.5M – $3M | 197 | Leads | Active | ~2 wks | Req'd |
| 6 | ▶ Sony We invest in technology-driven transformational companies shaping the future of business, entertainment and society. We foster Sony's future businesses through strategic early-stage venture investments, seeking technologies with potential to transform industries while building synergies with Sony Group business units. | $2M – $20M | 203 | Both | Active | ~2 wks | Open |
| 7 | ▶ Initialized Capital Passion and vision matter more than pedigree. We seek founders with grit, audacity, and a spark of rebellion—regardless of background. We invest early, before success is inevitable, and support founders from 0-to-1 through Series A. San Francisco | $250K – $2M | 185 | Leads | Active | ~2 wks | Open |
| 8 | ▶ Energy Impact Partners Technology and capital solutions for the global energy transition. We partner with entrepreneurs to build and scale innovative companies that power a better energy future, supported by collaborations with utilities and industrial incumbents. New York | $2M – $20M | 26 | Leads | Active | ~1 mo | Req'd |
| 9 | ▶ Salesforce Ventures Enterprise technology is the sole focus. Patient capital with an evergreen model — Salesforce is the sole LP with no fund lifecycle pressure, enabling investing across market cycles. AI is the defining platform shift of our era: from model infrastructure to AI applications to robotics and agents. Strategic value beyond capital: unmatched access to the Salesforce enterprise ecosystem and Fortune 500 network for customer introductions, early product feedback, and go-to-market acceleration. San Francisco | $1M – $50M | 66 | Both | Active | ~1 mo | Open |
| 10 | ▶ Breakthrough Energy Ventures Innovation is essential to solving climate change while maintaining prosperity. Superior performance and affordability are prerequisites for global scale. We provide patient capital and technical expertise to help breakthrough climate technologies achieve commercial viability. United States | $500K – $50M | 43 | Leads | Active | 3+ mo | Open |
| 11 | ▶ Giant Ventures The biggest companies of the century will be built solving the world's most pressing problems. We champion ambitious founders using technology to reshape civilization around climate, health, and inclusive capitalism. London | $500K – $15M | 35 | Both | Active | ~2 mo | Open |
| 12 | ▶ Seraphim Capital Space has a unique role in addressing the world's most pressing problems and represents a $trillion investment opportunity. We back visionary entrepreneurs transforming science fiction into science fact using space technology and space-based data to solve challenges in sustainability, connectivity, and digitalization at global scale. London | $250K – $25M | 30 | Both | Active | ~2 mo | Open |
| 13 | ▶ Partners Resolute Invest in people and products that leverage technological breakthroughs or superior user experience to radically change the status quo. Focus on structurally sound, strategically defensible business models that create and capture new markets. True partnership approach: value-add extends beyond capital to include strategic guidance, operational expertise, and network introductions. | $250K – $8M | 57 | Leads | Active | ~2 wks | Open |
| 14 | ▶ Beringea Patient and intelligent capital for rapidly scaling entrepreneurial companies with a transatlantic footprint. US funds target Midwest Series A+ companies with ARR >$3M; UK funds target Series A/B companies with £1M+ revenue. Hands-on operational support through the Beringea Scale-Up Academy and transatlantic network. London | $1M – $13M | 41 | Leads | Active | ~1 mo | Open |
| 15 | ▶ Northzone Category-defining entrepreneurs building fundamental shifts that upend entire industries. Focus on disruptive business models in energy transition, healthcare, AI, and consumer. Thesis values human relationships and founder-centric partnerships over financial metrics alone. London | $1M – $40M | 39 | Leads | Active | ~2 wks | Req'd |
| 16 | ▶ Koch Disruptive Technologies KDT backs principled entrepreneurs building disruptive technologies across connectivity, cybersecurity, healthcare, enterprise software, semiconductors, supply chain/manufacturing, energy, and fintech. KDT differentiates through Koch Labs® — connecting portfolio companies to Koch Industries' global commercial ecosystem and subject matter experts — enabling faster commercial deployment and scaling than traditional VC. Wichita, KS | $5M – $150M | 67 | Leads | Active | ~2 mo | Open |
| 17 | ▶ AirTree Ventures Big things start small. We invest at seed stage and see potential where others don't. We believe in your vision for your company's future, not as it exists today. We think in decades, not days, committing to walk the entire journey with founders to build iconic companies. We share Antipodean ingenuity with the world. Sydney | $250K – $20M | 64 | Leads | Active | ~2 wks | Req'd |
| 18 | ▶ MassMutual Ventures Build category-defining technology businesses that deliver strong investment returns while addressing pressing business challenges. Leverage Fortune 500 parent (MassMutual) assets including real estate portfolios, renewable energy assets, and capital networks. Boston | $2M – $10M | 23 | Both | Active | ~1 mo | Open |
| 19 | ▶ B Capital Group Back extraordinary entrepreneurs throughout the company-building lifecycle from seed to IPO. Combine venture capital expertise with BCG management consulting to accelerate value creation. Support founders with capital, strategic guidance, and access to global networks. San Francisco | $250K – $50M | 34 | Leads | Active | ~2 wks | Req'd |
| 20 | ▶ Intel Capital Scalable, defensible innovation at the intersection of software, hardware, and intelligence. Champion founders driving the next wave of technological innovation across Cloud, Devices, Frontier, and Silicon domains. Breakthrough technologies emerge from convergence of multiple domains. Santa Clara, California | $1M – $50M | 31 | Leads | Active | ~2 wks | Open |
| 21 | ▶ Tesi Tesi (Finnish Industry Investment Ltd) is a state-owned investment company that helps Finland's most promising companies grow bigger. Tesi invests on market terms as a minority co-investor alongside private capital in Finnish startups, scale-ups, and industrial projects, as well as in VC and PE funds. Its mandate is both financial returns and economic impact — driving growth, jobs, and renewal in the Finnish economy. Helsinki | $1M – $30M | 31 | Follows | Active | 3+ mo | Open |
| 22 | ▶ Seventure Partners Seventure Partners identifies and backs innovative European companies in Life Sciences and Digital Technologies at all stages from seed to pre-IPO, serving as the lead investor and active board-level partner. The firm is a global pioneer in microbiome investing and has built a 25+ year track record of 150+ exits and 30 IPOs. Institutional backing from Natixis Investment Managers/Groupe BPCE provides unique co-investment and network access. Paris | $500K – $10M | 41 | Leads | Active | ~2 mo | Open |
| 23 | ▶ WestBridge Capital WestBridge partners with founders building transformative, AI-native businesses from Series A through IPO and beyond. With a $7.3B evergreen fund (no forced LP exit timeline), they invest early and hold for 5-25 years as patient capital partners. Their AI focus centers on Vertical AI Systems, AI-Native Infrastructure, and Agentic AI across the India and US markets. Bangalore | $10M – $500M | 28 | Both | Active | ~2 wks | Open |
| 24 | ▶ Prologis Ventures We invest in bold ideas transforming supply chain and logistics. With deep industry expertise and Prologis' global network, we partner with companies redefining the logistics landscape. Denver | $2M – $20M | 18 | Leads | Active | ~2 mo | Open |
| 25 | ▶ Lerer Hippeau As founder-operators, we see returns in relationships. We back ambitious founders with exceptional vision at the earliest stages with capital, mentorship, and network access. | $100K – $1M | 73 | Leads | Active | ~1 mo | Open |
| 26 | ▶ BGF BGF provides patient, minority growth capital to ambitious SMEs and deep tech/life sciences startups across the UK and Ireland. Founded to address the SME funding gap, BGF never takes controlling stakes, provides long-term support without fixed exit deadlines, and offers portfolio access to its talent network, operating specialists, and community platform. London | $3.8M – $38M | 22 | Both | Active | ~2 mo | Open |
| 27 | ▶ The FSE Group FSE Group provides market-gap funding to high-growth UK SMEs, pairing debt and equity capital with long-term regional support, job creation, and measurable economic impact. Fleet, Hampshire, UK | $25K – $5M | 14 | Both | Active | ~1 mo | Open |
| 28 | ▶ Alumni Ventures We democratize venture capital by providing individual accredited investors with professional-grade access to elite venture opportunities. We leverage our massive 850,000+ community network and 11,000+ investors to create unique value for founders, sourcing and diligencing deals alongside top-tier VCs (a16z, Sequoia, Khosla) without leading rounds. Our network is our competitive advantage—it compounds value for all stakeholders. Manchester, NH | $250K – $5M | 58 | Follows | Active | ~2 wks | Open |
| 29 | ▶ Greycroft Partnering with brilliant founders to upend the status quo by investing in AI-driven software, sustainability technologies, and innovative consumer brands. We believe AI will dominate software over the next decade, and we seek to support founders reimagining industries across all three sectors. New York | $2M – $100M | 48 | Leads | Active | ~2 wks | Open |
| 30 | ▶ Addition Backs founders with a proven track record building large, defensible, technology-enabled businesses, deploying roughly one-third of capital at early stage and two-thirds at growth stage with fast, single-decision-maker conviction. New York | $5M – $200M | 20 | Leads | Active | N/A | Req'd |
| 31 | ▶ Valor Capital Group Greatest opportunities come from serving unmet needs of the middle class in emerging markets. We bridge US and Latin American markets, providing institutional capital, intellectual capital flow, and geo arbitrage exit opportunities. New York | $500K – $10M | 24 | Leads | Active | ~2 wks | Open |
| 32 | ▶ Mubadala Mubadala partners with world-class companies and institutions to drive transformational growth across strategic sectors and geographies. We believe in long-term value creation through patient capital, operational expertise, and global partnerships aligned with Abu Dhabi's economic diversification. Abu Dhabi | $5M – $5000M | 46 | Both | Active | ~2 mo | Req'd |
| 33 | ▶ Avenir Growth Capital Avenir invests from a first-principles view of inevitable market shifts, concentrating capital in category-defining companies that are early in their growth curves and led by world-class operators. New York | $300K – $5M | 30 | Leads | Active | N/A | N/A |
| 34 | ▶ SpeedInvest Backs globally ambitious technology companies from pre-seed and seed through selected growth rounds using specialist EMEA sector teams and a platform model for capital, customers, talent, follow-on investors, and operational support. Vienna | $250K – $30M | 49 | Leads | Active | N/A | Open |
| 35 | ▶ Redalpine Redalpine backs companies at the convergence of software and science — where rigorous engineering meets scientific breakthroughs. Half the team are scientists, half are operators, enabling them to engage deeply with highly technical founders and support them hands-on from day one through to exit. Primary focus areas: frontier science and biotech, digital health, AI and automation, fintech, synthetic biology, and climate tech. Zug | $500K – $5M | 40 | Leads | Active | N/A | N/A |
| 36 | ▶ Emerson Collective Emerson Collective invests in entrepreneurs and innovators driven by purpose, seeking consequential companies that deliver both generational impact and venture-scale returns. The firm targets sectors where biggest market opportunities meet meaningful impact levers: energy & environment, digital health, fintech, education, work, and media. Palo Alto | $10M – $700M | 16 | Both | Active | ~1 mo | Req'd |
| 37 | ▶ Google Launchpad Accelerator Innovative technology entrepreneurs exist globally, particularly in emerging markets, and deserve access to world-class mentorship, infrastructure, and Google's vast product ecosystem. We support founders who have proven product-market fit in their home markets and are ready to expand internationally. Mountain View | $20K – $100K | 15 | N/A | Active | ~1 mo | Open |
| 38 | ▶ Otium Capital A long-term capital platform that backs bold entrepreneurs across startup creation, venture investing, growth financings, and buy-and-build situations. Paris | $2M – $200M | 14 | Both | Active | ~2 wks | Req'd |
| 39 | ▶ Riot Ventures Modernize critical industries through deep technology. We are dedicated to backing ambitious, technically sophisticated founders solving hard problems in traditionally underserved sectors. We provide capital, operational guidance, board partnership, and network access—supporting companies from pre-seed through growth stages. | $500K – $100M | 26 | Leads | Active | ~2 wks | Open |
| 40 | ▶ Rosecliff Ventures Rosecliff's Frontier Technology Thesis focuses on AI, aerospace, defense, energy resilience, and space infrastructure. New York | $500K – $10M | 23 | Both | Active | ~2 mo | Open |
| 41 | ▶ Granite Asia Asia's most trusted multi-asset private capital platform. Partners with visionary founders and leaders to build industry champions across Southeast Asia, China, India, and Japan. Deploys capital across five structural themes: Consumer Growth, Enterprise Workflow, Food Systems, Health Innovation, and Energy Transition. Offers flexible, multi-asset financing spanning venture equity to private credit to support companies at every stage of their business lifecycle. Singapore | $2M – $60M | 11 | Leads | Active | ~2 mo | Open |
| 42 | ▶ Peak XV Partners Outlier founders and ideas shape the future of humanity. We back ambitious founders building category-defining companies that create significant impact while generating returns that support non-profit and educational causes. Bangalore | $500K – $100M | 22 | Leads | Active | ~2 wks | Open |
| 43 | ▶ CDP Venture Capital CDP Venture Capital is a national venture platform that combines direct investing, fund-of-funds activity, accelerators, and technology transfer to strengthen Italy's innovation economy in strategic sectors. Rome | $250K – $10M | 14 | Both | Active | N/A | N/A |
| 44 | ▶ Act Venture Capital Act is a long-term early-stage generalist that backs exceptional teams who truly understand their market and can become category-defining companies. The firm wants mission-driven founders, is willing to lead early, and stays with companies through expansion. Dublin 14, Ireland | $100K – $10M | 16 | Leads | Active | N/A | N/A |
| 45 | ▶ Gaingels Equity of access and representation in venture capital delivers positive returns. Diverse and underrepresented (including LGBTQ+) leaders of high-growth companies deserve capital access. When these founders succeed, they influence ecosystems and open doors for historically excluded groups. New York | $200K – $500K | 29 | Follows | Active | ~2 wks | Open |
| 46 | ▶ Cathay Innovation Startups positioned as transformation partners with Fortune 500 corporates create the most impactful solutions. We believe the next generation of market leaders will emerge through collaborative innovation between startups and incumbent enterprises, supported by global expertise and capital. Paris | $5M – $100M | 16 | Both | Active | ~1 mo | Req'd |
| 47 | ▶ Evolution Venture Capital Partners Culture-Tech companies that disrupt and define how we live, work, play, and interact with the world every day. We invest in passionate founders building transformative products that change cultural behaviors. New York | $500K – $6M | 28 | Leads | Active | ~1 wk | Open |
| 48 | ▶ British Business Bank As the UK's state-owned economic development bank, British Business Bank exists to improve smaller and scaling businesses' access to finance and to support the transition to net zero, deploying public capital as a fund-of-funds, co-investor, and direct equity investor to fill gaps the private market leaves unfilled. Sheffield, UK | $12.5M – $50M | 7 | Both | Active | N/A | N/A |
| 49 | ▶ Rostra Capital Active family office identifying undervalued, high-potential opportunities across technology, healthcare, energy, and real estate sectors. Takes active role in portfolio companies to leverage capital, experience, and strategic network. Particular focus on fintech, blockchain, and special situations investing. Harrison, NJ | $100K – $750K | 2 | Both | 2mo | ~1 mo | Open |
Investors on this page also frequently invest in these sectors
What other stages do these firms also invest in?
What other sectors do these firms also invest in?
Firms that frequently co-invest with investors on this page
F4 Fund tracks 49 VC firms that actively invest in climate & clean energy at the Growth stage. These firms are ranked using a composite score that weighs data completeness (30%), portfolio depth (30%), investment recency (25%), and stage alignment (15%).
Based on F4's analysis, the median check size for growth climate & clean energy investors is $11M – $11M, with a full range from $20K – $5000M. The distribution breaks down as: 3 firms in the <$500K range, 1 firms in the $500K-$1M range, 1 firms in the $1M-$2M range, 9 firms in the $2M-$5M range, 8 firms in the $5M-$10M range, 27 firms in the $10M+ range.
Among the 49 firms tracked, 92% lead or co-lead rounds, and 6% typically follow. Founders seeking a lead investor should filter for firms marked "Leads" or "Both" in the rankings table above. Lead investors typically set deal terms and anchor the round.
The best growth climate & clean energy investors combine domain expertise with an active portfolio in the space. Among these firms, 23% prefer warm introductions, and the average firm has 41 portfolio companies. Look for firms whose check size matches your raise, whose stage preference aligns with yours, and who have a track record of supporting companies in your sector through multiple growth phases.
Firm profiles are continuously updated through F4's research pipeline, which combines LLM-powered web research, portfolio analysis, and transcript extraction. The ranking data refreshes every 12 hours. Editorial analysis is reviewed weekly. Individual firm profiles are re-researched on a 30-day cycle or when new information surfaces.