List of Recently Funded Energy Startups for 2025
Last update to database: August 25, 2025
Exploring the Top Funded Energy Companies in 2025
The energy sector is undergoing rapid transformation in 2025, with startups securing significant funding to develop renewable energy solutions, battery technology, smart grid systems, and energy storage innovations.
As the demand for clean energy and sustainable power sources grows, recently funded energy startups are pioneering advancements in solar, wind, hydrogen, and carbon capture technologies to drive the transition toward a greener future.
Our list is updated weekly to showcase the latest energy startups receiving venture capital, featuring key funding rounds, major investors, and emerging trends in clean energy, energy efficiency, and alternative fuels.
Whether you're an investor, energy professional, or sustainability advocate, explore the top-funded energy startups leading the charge in renewable power, energy infrastructure, and sustainability in 2025.
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List of Recently Funded Energy Startups for 2025
Last update to database: August 25, 2025
Subscribe to Unlock The Latest Funded Startups
Request AccessConnect with founders and decision-makers at recently funded startups. Subscribe to unlock full company and contact data.
Exploring the Top Funded Energy Companies in 2025
The energy sector is undergoing rapid transformation in 2025, with startups securing significant funding to develop renewable energy solutions, battery technology, smart grid systems, and energy storage innovations.
As the demand for clean energy and sustainable power sources grows, recently funded energy startups are pioneering advancements in solar, wind, hydrogen, and carbon capture technologies to drive the transition toward a greener future.
Our list is updated weekly to showcase the latest energy startups receiving venture capital, featuring key funding rounds, major investors, and emerging trends in clean energy, energy efficiency, and alternative fuels.
Whether you're an investor, energy professional, or sustainability advocate, explore the top-funded energy startups leading the charge in renewable power, energy infrastructure, and sustainability in 2025.
Comprehensive Database of Recently Funded Energy Startups - Updated Weekly
This data is delayed by 4 weeks. Subscribe for instant access to real-time funding rounds and contact data.
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Company Name
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Industries | Funding Amount (USD) | Recent Funding Date | Recent Funding Type | Company Headquarters | # Employees | Company Description | Top 5 Investors | Currently Hiring |
|---|---|---|---|---|---|---|---|---|---|
| Deep Isolation | Energy & Sustainability, ... | $33M Subscribe to Unlock | July 2025 | Venture - Series Unknown | Berkeley, California, United States | 21 | Technology that disposes ... | SkyDeck Berkeley, Nuclear... | Subscribe to Unlock |
| Fuse Energy | Energy & Sustainability | $10M Subscribe to Unlock | July 2025 | Venture - Series Unknown | London, England, United Kingdom | 140 | Renewable-electricity sup... | Accel, BoxGroup, Creandum... | Subscribe to Unlock |
| Mara | Biotechnology, Energy & S... | $9M Subscribe to Unlock | July 2025 | Venture - Series Unknown | Dartmouth, Nova Scotia, Canada | 69 | Biotechnology firm produc... | S2G Investments, Export D... | Subscribe to Unlock |
| Hertha Metals | Energy & Sustainability, ... | $17M Subscribe to Unlock | July 2025 | Venture - Series Unknown | Conroe, Texas, United States | 6 | Steel-production technolo... | Pear VC, Khosla Ventures,... | Subscribe to Unlock |
| Provectus Algae | Agriculture & Farming, Bi... | $10M Subscribe to Unlock | July 2025 | Series A | Noosaville, Queensland, Australia | 22 | Algae-engineering biotech... | Methane Mitigation, Hitac... | Subscribe to Unlock |
| Magnefy | Artificial Intelligence, ... | $1M Subscribe to Unlock | July 2025 | Pre-Seed | Seattle, Washington, United States | 3 | AIoT platform delivering ... | Antler, US Department of ... | Subscribe to Unlock |
| Candi Solar | Energy & Sustainability | $20M Subscribe to Unlock | July 2025 | Convertible Note | Zürich, Zurich, Switzerland | 150 | Provider of rooftop solar... | Triple Jump, E3 Capital, ... | Subscribe to Unlock |
| SunCubes | Energy & Sustainability | $1M Subscribe to Unlock | July 2025 | Seed | Milano, Lombardia, Italy | 9 | Energy-transmission start... | Plug & Play, RoboIT, Cros... | Subscribe to Unlock |
| Neboda | Agriculture & Farming, Ro... | $2M Subscribe to Unlock | July 2025 | Seed | Vigo, Galicia, Spain | 8 | Agri-tech venture driving... | Clave, Eatable Adventures... | Subscribe to Unlock |
| Hydro Flow Energy | Energy & Sustainability | $160K Subscribe to Unlock | July 2025 | Pre-Seed | Sandwich, Massachusetts, United States | 11 | Tidal-energy infrastructu... | Subscribe to Unlock | |
| Enact | Data & Analytics, Energy ... | $2M Subscribe to Unlock | July 2025 | Venture - Series Unknown | Pleasanton, California, United States | 200 | Solar-purchase platform s... | Alumni Ventures, Arka Ven... | Subscribe to Unlock |
| Relicta | Biotechnology, Data & Ana... | $463K Subscribe to Unlock | July 2025 | Private Equity | Sassari, Sardegna, Italy | 7 | Fish-waste-derived water-... | Scientifica Venture Capit... | Subscribe to Unlock |
| GeologicAI | Energy & Sustainability, ... | $44M Subscribe to Unlock | July 2025 | Series B | Calgary, Alberta, Canada | 190 | Software provider deliver... | Blue Earth Capital, Expor... | Subscribe to Unlock |
| Oxford PM | Energy & Sustainability, ... | $355K Subscribe to Unlock | July 2025 | Venture - Series Unknown | South Windsor, Connecticut, United States | 34 | Additive-manufacturing co... | Connecticut Innovations, ... | Subscribe to Unlock |
| Leyden Analytics | Data & Analytics, Energy ... | $290K Subscribe to Unlock | July 2025 | Seed | Harrisonburg, Virginia, United States | 10 | Energy-market intelligenc... | Subscribe to Unlock | |
| Nitricity | Agriculture & Farming, En... | $63M Subscribe to Unlock | July 2025 | Venture - Series Unknown | Stanford, California, United States | 41 | Green-ammonia process pro... | National Science Foundati... | Subscribe to Unlock |
| Gazelle Wind Power | Energy & Sustainability | $2M Subscribe to Unlock | July 2025 | Venture - Series Unknown | Dublin, Dublin, Ireland | 21 | Floating-wind foundation ... | Indico Capital Partners, ... | Subscribe to Unlock |
| Hope Hydration | Energy & Sustainability, ... | $26M Subscribe to Unlock | July 2025 | Series A | Miami, Florida, United States | 15 | Water-tech startup instal... | Burnt Island Ventures, Bo... | Subscribe to Unlock |
| Qurrent | Energy & Sustainability, ... | $1M Subscribe to Unlock | July 2025 | Seed | Stockholm, Stockholms Lan, Sweden | 18 | Software optimizing, auto... | Arkwright X, Verbund X Ve... | Subscribe to Unlock |
| Amogy | Energy & Sustainability, ... | $23M Subscribe to Unlock | July 2025 | Venture - Series Unknown | Brooklyn, New York, United States | 170 | Carbon-free-energy compan... | Temasek Holdings, Amazon,... | Subscribe to Unlock |
| Swirltex | Energy & Sustainability, ... | $3M Subscribe to Unlock | July 2025 | Venture - Series Unknown | Calgary, Alberta, Canada | 11 | Custom membrane-aeration ... | Creative Destruction Lab ... | Subscribe to Unlock |
| Terrestrial Energy | Energy & Sustainability, ... | $26M Subscribe to Unlock | July 2025 | Venture - Series Unknown | Oakville, Ontario, Canada | 77 | Molten-salt reactor devel... | US Department of Energy, ... | Subscribe to Unlock |
| GenPhoenix | Industrial & Manufacturin... | $15M Subscribe to Unlock | July 2025 | Venture - Series Unknown | Peterborough, Peterborough, United Kingdom | 110 | Manufacturer turning leat... | ETF Partners, Dr Martens,... | Subscribe to Unlock |
| Peregrine Hydrogen | Energy & Sustainability, ... | $7M Subscribe to Unlock | July 2025 | Venture - Series Unknown | Santa Cruz, California, United States | 7 | Hydrogen-production start... | Builders VC, Bidra Innova... | Subscribe to Unlock |
| Brightplus | Logistics & Delivery, Adv... | $2M Subscribe to Unlock | July 2025 | Venture - Series Unknown | Oulu, Oulu, Finland | 25 | Biomaterials firm produci... | FutureLab X, E.A.T. Holdi... | Subscribe to Unlock |
| Unibose | Robotics & Automation, En... | $639K Subscribe to Unlock | July 2025 | Seed | Chennai, Tamil Nadu, India | 10 | Robotic tank-cleaning ser... | IN44 Capital, O2 Angels N... | Subscribe to Unlock |
| X1 Wind | Energy & Sustainability, ... | $642K Subscribe to Unlock | July 2025 | Convertible Note | Barcelona, Catalonia, Spain | 49 | Floating-wind technology ... | European Innovation Counc... | Subscribe to Unlock |
| Helical Fusion | Energy & Sustainability | $16M Subscribe to Unlock | July 2025 | Series A | Tokyo, Tokyo, Japan | 16 | Startup commercializing f... | Noshiro Electrical Constr... | Subscribe to Unlock |
| WaHa | AgriTech, Water Resource ... | $8M Subscribe to Unlock | July 2025 | Series A | Fremont, California, United States | 17 | Solid-desiccant regenerat... | Vesta Fund, Berkeley Cata... | Subscribe to Unlock |
| Hexium | Energy & Sustainability | $13M Subscribe to Unlock | July 2025 | Seed | Austin, Texas, United States | 9 | Isotope-enrichment ventur... | MaC Venture Capital, R7 P... | Subscribe to Unlock |
| Ionic Mineral | Energy & Sustainability, ... | $29M Subscribe to Unlock | July 2025 | Series B | Provo, Utah, United States | 13 | Nano-silicon anode-powder... | Subscribe to Unlock | |
| YPlasma | Search Engine Marketing, ... | $3M Subscribe to Unlock | July 2025 | Seed | Castelldefels, Catalonia, Spain | 15 | Plasma-actuator technolog... | SOSV, Faber, HAX, ESADE B... | Subscribe to Unlock |
| Kongsberg Ferrotech | Energy & Sustainability, ... | $14M Subscribe to Unlock | July 2025 | Seed | Kongsberg, Norway | 24 | Underwater robotic servic... | NATO Innovation Fund, Inv... | Subscribe to Unlock |
| Green Aero Propulsion | Energy & Sustainability, ... | $2M Subscribe to Unlock | July 2025 | Seed | New Delhi, Delhi, India | 12 | Deep-tech developer of ne... | Antler, Pi Ventures | Subscribe to Unlock |
| Circonomit | Energy & Sustainability, ... | $3M Subscribe to Unlock | July 2025 | Seed | Aachen, Nordrhein-Westfalen, Germany | 5 | SaaS enabling real-time d... | PUSH VC, Vorwerk Ventures... | Subscribe to Unlock |
| Exodys Energy | Energy & Sustainability, ... | $2M Subscribe to Unlock | July 2025 | Seed | New York, New York, United States | 10 | Engineering firm developi... | Subscribe to Unlock | |
| Plantvoice | Agriculture & Farming, Bu... | $587K Subscribe to Unlock | July 2025 | Seed | Bolzano, Italy | 10 | Ag-tech solution preservi... | LaGemma Venture, Creazion... | Subscribe to Unlock |
| Cariqa | Energy & Sustainability, ... | $5M Subscribe to Unlock | July 2025 | Seed | Berlin, Berlin, Germany | 7 | Platform powering EV-char... | Anthemis Female Innovator... | Subscribe to Unlock |
| Lumenstream | Consumer Electronics & De... | $2M Subscribe to Unlock | July 2025 | Venture - Series Unknown | Belfast, Belfast, United Kingdom | 9 | Cleantech service supplyi... | Jonny Barr, Clarendon Fun... | Subscribe to Unlock |
| Unblock | Energy & Sustainability, ... | $14M Subscribe to Unlock | July 2025 | Seed | Grand Cayman, Midland, Cayman Islands | 9 | Climate-tech solution des... | FJ Labs, NYDIG, Goldcrest... | Subscribe to Unlock |
| Tulum Energy | Energy & Sustainability, ... | $27M Subscribe to Unlock | July 2025 | Seed | Luxembourg, Luxembourg, Luxembourg | 3 | Energy firm developing me... | CDP Venture Capital, TDK ... | Subscribe to Unlock |
| Reset | Energy & Sustainability, ... | $4M Subscribe to Unlock | July 2025 | Series B | Seongnam, Kyonggi-do, South Korea | 6 | Company creating sustaina... | TIPS Program, Ascendo Ven... | Subscribe to Unlock |
| BM2Solar | Energy & Sustainability | $2M Subscribe to Unlock | July 2025 | Series A | Lisbon, Lisboa, Portugal | 6 | Free, fully managed batte... | MCA CVC funds, Black and ... | Subscribe to Unlock |
| Dexter Energy | Artificial Intelligence, ... | $27M Subscribe to Unlock | July 2025 | Series C | Amsterdamsche Veld I, Drenthe, The Netherlands | 110 | AI platform for forecasti... | Rockstart, ETF Partners, ... | Subscribe to Unlock |
| Bambrew | Logistics & Delivery, E-C... | $11M Subscribe to Unlock | July 2025 | Series B | Bangalore, Karnataka, India | 48 | Developer of sustainable,... | Ashok Goel, Blume Venture... | Subscribe to Unlock |
| Emerald AI | Energy & Sustainability, ... | $25M Subscribe to Unlock | July 2025 | Seed | Washington, District of Columbia, United States | 10 | Software managing data-ce... | Radical Ventures, Amplo, ... | Subscribe to Unlock |
| HerdDogg | AgriTech, Agriculture & F... | $1M Subscribe to Unlock | July 2025 | Venture - Series Unknown | Seward, Nebraska, United States | 16 | Livestock-management syst... | Portland Seed Fund, Inves... | Subscribe to Unlock |
| FieldFactors | Water Resource Management... | $2M Subscribe to Unlock | July 2025 | Venture - Series Unknown | Delft, Zuid-Holland, The Netherlands | 13 | Urban water-management fi... | Amplifica Capital, Connec... | Subscribe to Unlock |
| Neutonic | E-Commerce & Retail, Ener... | $4M Subscribe to Unlock | July 2025 | Seed | London, England, United Kingdom | 4 | Nootropic-energy brand de... | Jay Parker, Mike Thurston... | Subscribe to Unlock |
| RTDT | Data & Analytics, Energy ... | $4M Subscribe to Unlock | July 2025 | Pre-Seed | Zürich, Zurich, Switzerland | 11 | No-code structural-health... | Rockstart, Swisscom Ventu... | Subscribe to Unlock |
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