50 VC firms investing in energy & power at the Pre-Seed stage.
Ranked by sector depth: the share of each firm's classified portfolio in this sector, its absolute count of investments here, and how recently it last invested. Firms need at least three portfolio companies in the sector to appear.
F4 Fund tracks 50 VC firms that actively invest in energy & power at the Pre-Seed stage, with check sizes ranging from $25K – $100M (median: $1.8M). As of August 2026, 96% of these firms lead or co-lead rounds. Rankings are based on F4's proprietary analysis of 1,831+ researched VC firms. Ranked by how much of each firm's portfolio is actually in this sector, and how recently it invested.
| # | Firm | Check Size | Portfolio | Leads? | Activity | Decision | Intro |
|---|---|---|---|---|---|---|---|
| 1 | ▶ Virescent Ventures No need to choose between emissions impact and commercial impact. Virescent backs founders, technologies, and businesses that help achieve zero emissions and beyond — focusing on the largest, hardest-to-abate emissions sources across clean energy transition, mobility & smart cities, food & agriculture, and the circular economy. Invests in both deep tech hardware and software. Sydney | $1M – $15M | 36 | Leads | Active | ~2 mo | Open |
| 2 | ▶ Volo Earth Ventures Accelerate the global energy transition by investing in companies that unlock economic-led transformation of the energy economy. Focus on solutions winning on unsubsidized economics with proven technology and strong teams. Colorado | $500K – $5M | 33 | Leads | Active | ~2 mo | Req'd |
| 3 | ▶ Gigascale Capital Deep tech for climate impact — backing breakthrough science and engineering where the physical economy must be reinvented. Targets companies with products that are better, faster, and cheaper than incumbents, not just marginally greener. Palo Alto | $500K – $5M | 27 | Both | Active | ~2 mo | Open |
| 4 | ▶ Clean Energy Ventures We help founders build a cleaner future by investing in disruptive, capital-light climate technologies that reshape how we produce and consume energy. Every investment must demonstrate potential to mitigate 2.5 gigatons of CO2 by 2050. Boston | $500K – $15M | 37 | Leads | Active | ~2 mo | Open |
| 5 | ▶ Powerhouse Ventures The energy transition requires software infrastructure. Legacy utilities and energy infrastructure operate with 20th-century tools. Grid modernization, EV adoption, renewable integration, and industrial decarbonization all need modern software layers. Strategic corporate access validates product-market fit. Oakland | $150K – $5M | 25 | Leads | Active | ~1 mo | Open |
| 6 | ▶ Prelude Ventures Climate is the biggest challenge of our lifetime and the greatest business opportunity of the coming decades. We back visionaries accelerating climate innovation that will reshape our global economy for the betterment of people and planet. The most successful companies are born from a vision for a better future and the ability of that vision to create large, lasting positive impact. We invest in frontier technologies addressing climate across seven sectors: Built Environment, Carbon Management, Compute, Energy, Food & Agriculture, Manufacturing & Industrials, and Mobility. The best ideas come from everywhere—we operate where many venture firms can't or won't. San Francisco | $100K – $5M | 52 | Both | Active | ~2 mo | Open |
| 7 | ▶ My Climate Journey Collective Back extraordinary founders leading the transition of energy and industry while solving inevitable impacts of climate change. Invest in startups rewriting industries to be cleaner, more profitable, and more resilient through strategic capital and ecosystem engagement. San Francisco | $500K – $3M | 14 | Leads | Active | ~1 mo | Req'd |
| 8 | ▶ Transition VC India is uniquely positioned to lead a structural shift in global energy generation and consumption. We back engineering-led companies in the 'missing middle' - proven technical feasibility, early commercial traction, pre-PMF - across energy transition, industrial decarbonization, and (with Fund II) advanced manufacturing and semiconductors. Bengaluru, India | $2M – $5M | 19 | Leads | Active | N/A | N/A |
| 9 | ▶ 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 |
| 10 | ▶ Climate Capital Infrastructure is the critical layer for climate transition. Three pillars: (1) Energy Abundance - hyperscaling cheap clean energy for 2X grid capacity, (2) Physical Infrastructure - 100X energy storage and circular supply chains for robotics/autonomy, (3) Resilience & Adaptation - fortifying critical systems against climate disasters. San Francisco | $25K – $250K | 33 | Both | Active | ~1 mo | Open |
| 11 | ▶ Voyager The world is transitioning from finite fuels and brittle processes to one powered by efficiency, automation, and machine intelligence. We invest in frontier technologies that are cheaper and higher-performing than fossil alternatives, building the foundational infrastructure for durable economic growth and abundance at global scale. San Francisco | $500K – $5M | 15 | Leads | Active | ~2 wks | Open |
| 12 | ▶ Wireframe Ventures Extraordinary companies are built by driven founders whose mission to improve the health of people and planet is inseparable from their product. We partner with technical founders building technology solutions to the world's most important challenges across climate, health, biotech, and enabling technologies. San Francisco | $500K – $2M | 37 | Leads | Active | ~2 wks | Open |
| 13 | ▶ Overture VC Early-stage climate tech founders need more than capital—they need government relations expertise and regulatory navigation. We bridge venture capital with embedded public-sector strategy through Boundary Stone Partners, our government affairs firm co-founded by our team. We focus on sectors where policy is central: energy abundance, resilience, and clean industry transformation. Los Angeles | $250K – $5M | 24 | Leads | Active | ~2 wks | Open |
| 14 | ▶ Cyan Ventures Massive growth in AI and electrification is straining our grid. The future belongs to businesses making energy cheap and programmable. We back founders early with breakthrough innovation and durable economic advantage. | $500K – $3M | 23 | Leads | Active | ~2 wks | Req'd |
| 15 | ▶ Collab Fund Investing at the intersection of for-profit and for-good. Companies that make the world better AND deliver strong financial returns. The Villain Test ensures both impact and profit alignment. New York | $500K – $10M | 45 | Leads | Active | ~2 wks | Open |
| 16 | ▶ Zero Carbon Capital Catalyse environmentally sustainable progress by backing visionary scientific founders whose technology can plausibly abate at least 0.5 gigatonnes of CO2e annually by 2050. Portsmouth, UK | $125K – $1.3M | 13 | Both | Active | N/A | N/A |
| 17 | ▶ Starlight Ventures We invest in teams and solutions that address multi-decade problems that humanity has no choice but to solve. Our focus is breakthrough science and technology applied to energy transition, life sciences, space, and next-generation computing. Miami | $250K – $2.5M | 15 | Leads | Active | ~2 wks | Open |
| 18 | ▶ Main Sequence Main Sequence backs deep tech founders solving humanity-scale problems, especially companies connected to publicly funded research and spinouts that can turn breakthrough science into global businesses. Eveleigh, NSW, Australia | $250K – $500K | 14 | Leads | Active | ~1 mo | N/A |
| 19 | ▶ Transition Global Backs founders building 'physical AI' companies that rebuild real-world systems at the intersection of artificial intelligence and industrial infrastructure — from semiconductors and nuclear power to wildfire suppression and critical materials. Fund II ($150M, 2026) marks a reframe from the original climate-first Planetary Boundaries thesis toward physical AI, though climate and compute demands are seen as increasingly overlapping. London | $100K – $5M | 17 | Both | Active | ~2 wks | Open |
| 20 | ▶ Cerulean Ventures Cerulean identifies systemic leverage points where proprietary data, AI scaling, and fintech can rapidly scale into transformative markets resistant to digital transformation. They back asset-light software companies building a nature-positive economy across supply chains, energy, natural capital, and climate finance. Santa Barbara, CA | $500K – $750K | 23 | Leads | Active | N/A | N/A |
| 21 | ▶ Julian Capital First check for deeptech founders building across all deeptech sectors (chips, energy, robotics, medtech, materials science, aerospace). We provide more than capital—we become your growth team, design your website, and offer hands-on go-to-market support backed by deep expertise in startup scaling and commercialization. San Francisco | $750K – $1M | 17 | Leads | Active | ~2 wks | Open |
| 22 | ▶ Active Impact Investments Exceptional founders can build profitable businesses while solving urgent environmental challenges. We provide capital plus deep operational expertise in sales, talent, and fundraising. Focus on transition from finite to infinite sources of energy, food, water, and products. Vancouver | $250K – $3M | 42 | Leads | Active | ~2 wks | Open |
| 23 | ▶ 8090 Industries 8090 Industries backs technical founders building breakthrough zero-carbon and hard-tech innovations that offer a clear economic advantage over incumbent industrial processes, across decarbonization, nuclear/clean energy, geothermal, and advanced industrial manufacturing. New York | $500K – $5M | 19 | Both | Active | N/A | N/A |
| 24 | ▶ Avesta Fund Profit and purpose can form a virtuous cycle. We champion founders driving advanced energy, resource innovation, and economic opportunity. We believe that addressing humanity's biggest challenges requires innovative, scalable, profitable solutions. We help seed-stage startups bridge tech and deep-tech, venture and values-aligned investing. Denver | $150K – $500K | 25 | Leads | Active | ~2 wks | Req'd |
| 25 | ▶ Commonweal Ventures Entrepreneurs who work constructively with government to harness its unique strengths—scale, credibility, regulatory power, data, and funding—enjoy asymmetric advantages. 24% of venture-backed unicorns used government support. We partner with founders to unlock government as a growth lever. New York | $500K – $2M | 27 | Both | Active | ~1 mo | Req'd |
| 26 | ▶ Virta Ventures We back bold, growth-oriented founders transforming how the world is moved, powered, and built through AI and physical infrastructure innovation. We invest in early-stage companies making physical industries more profitable, efficient, and resilient through capital-efficient business models combining software, hardware, and structured finance. | $100K – $750K | 28 | Both | Active | ~1 mo | Open |
| 27 | ▶ Crucible Capital Human progress is defined by manipulating energy and atoms over spacetime. Software and open networks governed by tokens will transform the infrastructure economy. Crucible backs founders building digital infrastructure foundations at the intersection of energy, compute, and crypto. The firm has evolved to embrace 'Capital Markets Maximalism' — the view that financial engineering, not just software, is the key to capturing value in industrial infrastructure — and 'Industrial Resilience,' investing across five layers: dispatch & optimization, verification & ground truth, financial infrastructure, materials & supply, and defense & infrastructure security. Crucible now deploys capital across the lifecycle from venture to credit to direct infrastructure ownership. New York | $500K – $3M | 30 | Both | Active | ~2 wks | Open |
| 28 | ▶ Draper Associates Invest in bold, visionary founders building transformational businesses long before the world believes in them. We back founders solving impossible-seeming problems across frontier sectors: AI/robotics, crypto, biotech, aerospace, and unconventional ideas. San Mateo, CA | $500K – $30M | 23 | Leads | Active | ~1 wk | Open |
| 29 | ▶ Empirical Ventures Backing 'Venture Scientists' — PhD-trained technical founders applying rigorous scientific methodology to build transformative companies from fundamental research. Focus on deep tech and life sciences areas that address climate change, resource scarcity, and healthcare accessibility. Targets university spinouts and science-led startups in areas that are difficult to diligence for generalist investors. Bristol, United Kingdom | $100K – $750K | 36 | Leads | Active | ~2 mo | Open |
| 30 | ▶ Humba Ventures We invest in hard tech and hard sectors—companies building solutions to difficult, underexplored problems that others won't. Unlocking society's potential depends on founders willing to build what others won't. We're hyper curious, drawn to difficult and underexplored areas. San Francisco | $250K – $1M | 38 | Leads | Active | ~2 wks | Open |
| 31 | ▶ Investible Investible backs the visionaries advancing humanity through technology, investing at Pre-Seed through Series A alongside Club Investible, its global syndicate of 250+ investors, and activating its network to help founders scale. Sydney | $250K – $3M | 100 | Both | Active | N/A | Open |
| 32 | ▶ Mission One Capital Backing founders rebuilding how the world is powered and built. We invest in frontier-tech startups solving three existential challenges: climate change, resource depletion, and inequality. We look for scalable business models where impact metrics are directly tied to financial performance and community benefit. Miami | $100K – $500K | 30 | Both | Active | ~1 mo | Req'd |
| 33 | ▶ M1C Fuel the next industrial revolution by backing founders rebuilding how the world is powered and built — targeting energy independence, industrial resilience, and frontier industries. Uses AI, robotics, IoT, satellites, and blockchain to address climate change, resource depletion, and inequality, with a focus on companies where impact metrics are tightly coupled to business performance. Miami Beach, FL | $100K – $500K | 30 | Follows | Active | N/A | Req'd |
| 34 | ▶ Galvanize Climate Solutions Galvanize invests at the intersection of energy innovation, resilience, and intelligence, backing the 'New Economy' companies essential to electrification, rising power demand, industrial modernization, and digitization -- from pre-seed food/agriculture/ocean/forestry ventures (Ponderosa) through growth-stage energy transition and AI-infrastructure companies (Venture & Growth). San Francisco | $1M – $40M | 70 | N/A | Active | N/A | Req'd |
| 35 | ▶ Linear Capital Frontier Tech fund focusing on startups that apply advanced technologies to solve Real Problems. Three core verticals: AI Software & Applications, AI Hardware & Embodied Intelligence, and AI for Science & Manufacturing. 'See them as ourselves' — we succeed when our founders succeed. Shanghai | $1M – $10M | 71 | Leads | Active | N/A | N/A |
| 36 | ▶ Third Sphere We fundamentally reshape broken global systems by supporting founders who turn theory into action to build better world. Hardware-enabled solutions (80% portfolio) with software components solve transformative climate challenges in energy, infrastructure, transportation, water, and adaptation. We run toward hardware because less competition and less noise. Climate is about more than carbon—it's adaptation, resilience, and systems change. San Francisco | $250K – $3M | 24 | Leads | Active | ~2 mo | Open |
| 37 | ▶ Acurio Ventures Partner with visionary European founders at seed and Series A, leveraging the team's own operator experience and a network of 150+ international co-investors. Sector agnostic (excluding life sciences and crypto) with ~50 companies per fund. Strong focus on capital efficiency, unit economics, and realistic paths to profitability. Co-investor by default; will lead when it adds value. Bilbao, Spain | $100K – $3M | 95 | Both | Active | N/A | Open |
| 38 | ▶ Balderton Capital Balderton Capital backs European-founded technology companies with visionary founders building transformative businesses. The firm combines patient capital, operational expertise, and founder support to enable European entrepreneurs to build world-class companies. | $500K – $15M | 200 | Leads | Active | ~2 wks | Open |
| 39 | ▶ Abstract Ventures Backing transformative founders building exceptional companies across all sectors San Francisco | $100K – $1M | 277 | Both | Active | N/A | N/A |
| 40 | ▶ Demea Sustainable Investment Demea Sustainable Investment backs startups, SMEs, mid-caps, and infrastructure projects driving the ecological and agricultural transition, across agriculture, agri-food, energy, environment, sustainable solutions, and green industry, with capital ranging from venture and growth equity through buyout, infrastructure, mezzanine, and private debt. Paris | $1M – $30M | 36 | Both | Active | N/A | N/A |
| 41 | ▶ Aera VC Investing in breakthrough deep technologies that address humanity's greatest challenges. We allocate ~80% to climate solutions (carbon-negative materials, renewable energy, climate adaptation) and ~20% to frontier tech (aerospace, robotics, advanced materials, biotech). We operate as a venture-and-philanthropy platform backed by the Fukutake family, blending profit-seeking with impact objectives. Singapore | $500K – $20M | 33 | Leads | Active | ~1 mo | Open |
| 42 | ▶ 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 |
| 43 | ▶ Refactor Capital The most enduring companies are created by founders willing to commercialize real science and scale real systems. We focus on hard tech at the intersection of computation and physical sciences—aerospace, biotech, energy, materials—where technical execution is the moat. Burlingame, CA | $1M – $2M | 48 | Leads | Active | ~1 wk | Open |
| 44 | ▶ Wonder Ventures Invest in Southern California's best founders earlier than anyone else. No idea is too early. We fund companies earlier than most VCs, providing not just capital but hands-on support and operational expertise. Our founder-first philosophy and No Ghosting Rule ensure responsive, engaged partnerships. Santa Monica | $250K – $2M | 51 | Leads | Active | ~1 wk | Req'd |
| 45 | ▶ Cantos We invest in people who will transform the physical world. Near frontier technology solving climate change, disease, armed conflict, poverty, and existential risks. Technical founders building capital-intensive, long-horizon companies. San Francisco | $400K – $1.5M | 42 | Leads | Active | ~1 mo | Req'd |
| 46 | ▶ Wave Function Ventures Deep tech hardware companies in aerospace, defense, energy, robotics, and industrial manufacturing represent the next generation of durable, high-return ventures. The fund backs founders at the earliest stage — sometimes pre-incorporation — who are building hardware solutions to the world's most important problems, leveraging government contracts and non-dilutive funding alongside venture capital. Los Angeles | $150K – $750K | 12 | Leads | Active | ~1 mo | Open |
| 47 | ▶ 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 |
| 48 | ▶ 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 |
| 49 | ▶ Trucks Venture Capital Trucks funds entrepreneurs building the future of transportation across three mandates: decarbonized, safer, and more accessible. They back seed/pre-seed companies across autonomous vehicles, EVs, aviation, micromobility, aerospace, maritime, and logistics — any transportation sector at the frontier. San Francisco | $500K – $2M | 63 | Leads | Active | ~1 mo | N/A |
| 50 | ▶ Footprint Coalition Global environmental challenges cannot be solved by established mega-corporations alone, but rather require breakthrough innovation from a diverse set of new companies. We combine venture capital with integrated storytelling and media to create culture-defining content around climate solutions and sustainable technology adoption. Los Angeles | $250K – $15M | 32 | Leads | Active | ~1 mo | Req'd |
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?
F4 Fund tracks 50 VC firms that actively invest in energy & power at the Pre-Seed stage. Ranked by sector depth: the share of each firm's classified portfolio in this sector, its absolute count of investments here, and how recently it last invested. Firms need at least three portfolio companies in the sector to appear.
Based on F4's analysis, the median check size for pre-seed energy & power investors is $1.8M, with a full range from $25K – $100M. The distribution breaks down as: 8 firms in the <$500K range, 6 firms in the $500K-$1M range, 13 firms in the $1M-$2M range, 10 firms in the $2M-$5M range, 7 firms in the $5M-$10M range, 6 firms in the $10M+ range.
Among the 50 firms tracked, 96% lead or co-lead rounds, and 2% 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 pre-seed energy & power investors combine domain expertise with an active portfolio in the space. Among these firms, 29% prefer warm introductions, and the average firm has 43 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.