Top list · Worldwide
105 energy startups founded in 2020 have raised money in rounds we track. These are the 50 that have raised the most, $15B between them, with the United States the most common home.
VoltaGrid is ushering in a new era of power generation and permanently changing the landscape of mobile power.
Founded 2020Bellaire, United States$5.8Blast round May 2026Ultium Cells uses technologically advanced methods in the industry to produce the battery cells.
Founded 2020Warren, United States$2.5Blast round Jul 2022EnergyRe is at the center of the clean energy future.
Founded 2020New York, United States$1.2Blast round Oct 2026Electra is decarbonizing ironmaking for green steel production using intermittent renewable energy and low-grade iron ores.
Founded 2020Boulder, United States$1.1Blast round Mar 2026Renewable Power Capital is a renewable energy investment platform that focuses on energy industries.
Founded 2020London, United Kingdom$915Mlast round Sept 2026Vianode is a producer of sustainably engineered battery materials.
Founded 2020Oslo, Norway$475Mlast round Nov 2025Lunar Energy is a renewable energy company based in Mountain View, California, founded in 2020.
Founded 2020Mountain View, United States$334Mlast round Feb 2026EnerVenue is an energy storage infrastructure company based in Fremont, California, founded in 2020.
Founded 2020Fremont, United States$312Mlast round Mar 2026G Mining Ventures is a mineral exploration company conducting exploration and development projects.
Founded 2020Brossard, Canada$278Mlast round Oct 2025AMPYR Solar Europe is an Independent electricity generator and solar development.
Founded 2020London, United Kingdom$214Mlast round Jun 2023EVC's core focus is on providing convenient, practical and reliable 'destination' charging options for its growing customer base
Founded 2020United Kingdom$199Mlast round Feb 2023Power2X is a strategic energy management service provider focusing on sustainable and conserving energy.
Founded 2020Amsterdam, Netherlands$143Mlast round Jul 2023Amogy Inc.
Founded 2020New York, United States$125Mlast round Oct 2026Sunswap is a British manufacturer specializing in fully electric, battery and solar-powered transport refrigeration units.
Founded 2020Leatherhead, United Kingdom$106Mlast round Apr 2026R-Zero is a San Francisco-based smart building technology company founded in 2020.
Founded 2020San Francisco, United States$105Mlast round Feb 2023Kanin Energy is a clean technology developer founded in 2020, focused on industrial decarbonization.
Founded 2020Calgary, Canada$100Mlast round Sept 2026Ecogreen Energy produces energy from nature through solar, biogas, and biomass-based electricity generation.
Founded 2020Denizli, Türkiye$90Mlast round Jul 2025FYLD enhances productivity and safety on-site by providing real-time remote visibility and data analytics capabilities.
Founded 2020United Kingdom$84Mlast round Feb 2026Rondo Heat Battery powers industrial processes with renewable electricity, cutting energy costs and eliminating emissions.
Founded 2020United States$80Mlast round Jun 2024Element Energy is a energy consulting firm that offers rooftop solar system services.
Founded 2020United States$73Mlast round Nov 2023LanzaJet is a private company founded in 2020 that focuses on sustainable fuels technology.
Founded 2020Chicago, United States$67Mlast round Oct 2026IWS AS is an offshore wind service company that intends to serve the offshore wind industry with a fleet of cutting-edge service vessels.
Founded 2020Oslo, Norway$65Mlast round Jun 2024Zadient Technologies is a company engaged in production of synthetic silicon carbide a building block for power semiconductors.
Founded 2020Sainte-hélène-du-lac, France$40Mlast round Nov 2025RedoxBlox is a post-Series A startup based in San Diego, California, focused on transforming the energy sector with its innovative Thermochemical Energy Storage
Founded 2020San Diego, United States$40Mlast round Mar 2025Nexus Renewables is a developer, owner, and operator of renewable energy focusing on energy storage.
Founded 2020Toronto, Canada$39Mlast round Jun 2023Gridsight is a technology startup founded in 2020 that offers an AI-powered software platform designed to assist electrical utilities in transitioning to a dece
Founded 2020Sydney, Australia$38Mlast round Sept 2026General Index is a technology-driven commodity pricing provider and benchmark administrator based in London, UK.
Founded 2020London, United Kingdom$35Mlast round Sept 2025Renaissance Fusion is a high-temperature superconductor and stellarator company.
Founded 2020Grenoble, France$35Mlast round Mar 2025Elax Energy is a software firm that installs thermostats in a variety of water heaters.
Founded 2020France$34Mlast round Oct 2026Hydrogen assisted molecular recycling (HAMR) allows waste to be converted into chemicals for building products and fuels.
Founded 2020Melbourne, Australia$32Mlast round Jul 2026The AXS solar power strategy involves the construction of solar plants that generate electricity on a larger scale.
Founded 2020Florianópolis, Brazil$31Mlast round May 2024Anthro Energy is a materials company that offers build batteries to enable radically new electronics.
Founded 2020San Jose, United States$30Mlast round Apr 2026Redeux Energy is a renewable energy company that specializes in the construction of solar and battery energy storage projects.
Founded 2020Denver, United States$30Mlast round Jun 2025Lodestone Energy builds and develops sustainable power production farms through solar energy market.
Founded 2020Takapuna, New Zealand$30Mlast round Apr 2025Solus Power is a UK-based energy technology company founded in 2020, specializing in mobile and deployable energy storage systems.
Founded 2020Victoria Bridge, United Kingdom$28Mlast round Jun 2024Guorun Energy Storage focuses on the manufacture of all-vanadium flow battery equipment and diaphragm materials for flow batteries.
Founded 2020China$28Mlast round Jun 2023Gigaton is a UK-based climate tech startup focused on developing a Self-Learning Control system that utilizes deep reinforcement learning AI.
Founded 2020Cambridge, United Kingdom$26Mlast round Jun 2026Hephae Energy Technology is a Houston-based alternative energy company founded in 2020.
Founded 2020Spring, United States$24Mlast round Jul 2026We design, manufacture, and sell the world's first intelligent heat pump water heater.
Founded 2020Boston, United States$24Mlast round Oct 2026dCarbonX Ltd.
Founded 2020United Kingdom$21Mlast round Jan 2025EVOLOH is a cleantech company based in Santa Clara, California, founded in April 2020.
Founded 2020Santa Clara, United States$20Mlast round Mar 2024Gridcog is a B2B SaaS energy technology company based in London, United Kingdom, founded in 2020.
Founded 2020London, United Kingdom$18Mlast round Jul 2026Fuel Me is an AI-powered, cloud-based technology platform that focuses on fuel procurement, management, and delivery for commercial operations.
Founded 2020Chicago, United States$18Mlast round Aug 2023Photoncycle is a renewable energy technology company based in Oslo Science Park, Norway.
Founded 2020Oslo, Norway$17Mlast round Mar 2026theion GmbH is a Berlin-based deep-tech startup founded in 2020, specializing in sustainable battery technology.
Founded 2020Berlin, Germany$16Mlast round Mar 2025Wise Integration is a French fabless semiconductor company founded in 2020, specializing in Gallium Nitride (GaN) power integrated circuits and digital control systems.
Founded 2020Hyeres, France$16Mlast round Feb 2024BatX Energies is a clean-tech startup based in Gurugram, India, founded in 2020 by Utkarsh Singh and Vikrant Singh.
Founded 2020Gurugram, India$16Mlast round Jul 2026Cable Tech develops a financial risk control platform that helps reduce the amount of financial crime.
Founded 2020Surry Hills, Australia$15Mlast round May 2026GreenStruxure is a joint venture established in September 2020 by Schneider Electric, Huck Capital, and ClearGen.
Founded 2020Boston, United States$15Mlast round Jun 2022Jingsil Intelligent is dedicated to digital power distribution switches and intelligent power distribution management software systems.
Founded 2020Shanghai$15Mlast round May 2022Companies founded in 2020 whose funding rounds we classed in this sector, ranked by the total they have raised in rounds we hold. Nobody pays to be on a list.
Open any company for its rounds and investors, or search the investors who back energy startups founded in 2020 in the app, with filters, lists and exports.
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SEEnergy startups worldwide1,800 companies · $129B
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SEEnergy startups in the United States741 companies · $110BN
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SEnergy startups in Europe607 companies · $39B
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WEnergy startups that raised in 2026429 companies · $73B in 2026
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CEnergy startups in the United Kingdom206 companies · $15B
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WEnergy startups in the United States that raised in 2026194 companies · $63B in 2026
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RSEnergy startups founded in 2021111 companies · $8.5B
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CMEnergy startups in Canada103 companies · $6.1B
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RPHealth startups worldwide12,811 companies · $81B
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XAI startups worldwide10,238 companies · $830B
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RPBiotech startups worldwide7,127 companies · $70B
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FTBig data startups worldwide3,812 companies · $220BAF
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SFintech startups worldwide3,200 companies · $94B
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BAI startups that raised in 20262,922 companies · $540B in 2026
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PEnergy providers startups worldwide2,808 companies · $152B
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OMarketing tech startups worldwide2,728 companies · $28B