Top list · Worldwide · 2026
429 energy startups that raised in 2026 have raised money in rounds we track in 2026. These are the 50 that raised the most, $73B between them, with the United States the most common home.
Crusoe is an energy-first AI infrastructure company that develops and operates large-scale, AI-optimized data centers powered by clean energy sources.
Founded 2018Denver, United States$7.2Blast round Sept 2026MidOcean Energy is an LNG company formed by EIG to build a diversified, resilient, cost and carbon competitive LNG portfolio.
Founded -Washington, United States$5.4Blast round Oct 2026Find out how Williams is providing infrastructure that safely delivers natural gas products to fuel a clean energy economy.
Founded -Palmetto, United States$5.3Blast round Aug 2026Vistra is a retail electricity and power generation company that owns and operates power plants and supplies electricity to customers.
Founded 2016Irving, United States$4.0Blast round Apr 2026Cypress Creek Renewables is a national provider of local solar.
Founded 2014Durham, United States$3.5Blast round Jun 2026NextDecade is an LNG development company focusing on LNG export projects and associated pipelines.
Founded 2014Houston, United States$3.5Blast round Jun 2026Clenera is a privately-held renewable energy company acquires, develops, builds and manages utility-scale solar farms and energy storage.
Founded 2013Boise, United States$2.9Blast round Jun 2026COX Group provides solutions for development and management of water resources as well as services for energy generation and transmission.
Founded -Seville, Spain$2.6Blast round Jan 2026Edify Energy is a renewable energy company that specializes in solar project structuring, investments, and financing services.
Founded 2015Manly, Australia$2.4Blast round May 2026VAST Data offers a unified data platform that integrates storage, database, and compute capabilities into a single software platform.
Founded 2016New York, United States$2.0Blast round Apr 2026Aypa Power builds, owns, and manages large-scale renewable energy projects to enhance grid stability and reduce dependency on fossil fuels.
Founded -Toronto, Canada$2.0Blast round Mar 2026Form Energy develops and commercializes a low-cost battery system that can store wind and solar energy for a long duration.
Founded 2017Somerville, United States$1.5Blast round Sept 2026MPLX owns, leases or has ownership interest in approximately 2,900 miles of pipeline across nine states.
Founded 2012Findlay, United States$1.5Blast round Feb 2026Valar Atomics is a U.S.-based advanced nuclear energy startup founded in 2023 and headquartered in El Segundo, California.
Founded 2023El Segundo, United States$1.4Blast round Aug 2026Akaysha Energy offers full-cycle development for projects including Battery Energy Storage Systems (BESS) and renewable energy.
Founded 2021Melbourne, Australia$1.2Blast round Oct 2026X-energy is delivering the next generation of carbon-free energy by reinventing nuclear power.
Founded 2009Rockville, United States$1.0Blast round May 2026Vena Energy is a leading Independent Power Producer (IPP) and an integrated pure-renewable energy company in the Asia-Pacific region.
Founded 2012Singapore, Singapore$964Mlast round Jun 2026Sunraycer offers clean energy solutions and capital for renewable energy projects.
Founded -Annapolis, United States$901Mlast round May 2026CuspAI is an innovative artificial intelligence company based in Cambridge, United Kingdom, with additional teams in Amsterdam and Berlin.
Founded 2024Cambridge, United Kingdom$850Mlast round Jul 2026EnergyRe is at the center of the clean energy future.
Founded 2020New York, United States$815Mlast round Oct 2026Rolls-Royce SMR specializes in producing factory-built nuclear power plants and offers sustainable, low-cost energy solutions.
Founded 2021Derby, United Kingdom$805Mlast round Apr 2026Ren-Gas is a clean energy production company that produces and distributes P2X gas fuel.
Founded -Espoo, Finland$791Mlast round Sept 2026VoltaGrid is ushering in a new era of power generation and permanently changing the landscape of mobile power.
Founded 2020Bellaire, United States$775Mlast round May 2026Panamint Capital is an energy investment firm that focuses on developing electric transmission and optimizing power generation.
Founded 2019United States$769Mlast round Nov 2026Blue Energy is a nuclear energy company that designs and manufactures modular nuclear power plants.
Founded -Plainfield, United States$760Mlast round Jul 2026Primergy Solar is a developer, owner and operator focused on both distributed and utility scale solar PV and battery storage projects.
Founded 2019Oakland, United States$760Mlast round Mar 2026Maxwell Power is a renewable energy company that installs solar panels.
Founded -San Diego, United States$750Mlast round Jun 2026Solar Landscape is an installer and operator of solar energy systems.
Founded 2012Asbury Park, United States$725Mlast round Jun 2026Lydian Energy is a independent power producer specializing in the development, construction, and operation of utility-scale solar.
Founded -Washington, United States$689Mlast round Feb 2026Technip Energies is a engineering & technology company for the energy transition.
Founded 2021Nanterre, France$581Mlast round Jun 2026California Resources is an oil and natural gas company that focuses on energy transition in the sector.
Founded 2014Los Angeles, United States$550Mlast round Jun 2026Doral Renewables develops, constructs, and operates large-scale renewable energy projects.
Founded 2019MIDDLE CITY WEST, United States$525Mlast round Mar 2026Agrata's aim is to build world-class teams and provide best-in-class technologies.
Founded -London, United Kingdom$509Mlast round Apr 2026Pivot Energy is a national renewable energy provider that develops, finances, builds, owns, and manages solar and energy storage projects.
Founded 2009Denver, United States$500Mlast round Oct 2026Antares, formerly known as Antares Industries, is a nuclear technology company founded in 2023.
Founded 2023Torrance, United States$470Mlast round Aug 2026Proxima Fusion is a European fusion energy company based in Munich, Germany, founded in 2023 as the first spin-out from the Max Planck Institute for Plasma Physics.
Founded 2023Munich, Germany$468Mlast round Jul 2026Helion incorporated in 2009 and is now functioning as an R&D/thinktank company providing intellectual services with an emphasis on artificial intelligence, math
Founded -Salt Lake City, UT, United States$465Mlast round Jun 2026Armada is a pioneering company that offers a full-stack edge computing platform designed for remote and bandwidth-constrained industrial environments.
Founded 2022San Francisco, United States$460Mlast round Sept 2026Spearmint Energy is a merchant energy trading company founded to combine innovative financial solutions.
Founded 2022Miami, United States$450Mlast round May 2026Fervo Energy develops clean energy technology to generate carbon-free energy from geothermal systems.
Founded 2017Houston, United States$441Mlast round Sept 2026Redwood Materials is an American company based in Carson City, Nevada, focused on creating a sustainable supply chain for lithium-ion batteries.
Founded 2017Carson City, United States$425Mlast round Jan 2026Greenvolt Power is a renewable energy platform that develops and operates onshore Wind and photovoltaic installations.
Founded -Boston, United States$411Mlast round Feb 2026Companies with a round in 2026 that we track, ranked by what they raised this year. Nobody pays to be on a list.
Open any company for its rounds and investors, or search the investors who back energy startups that raised in 2026 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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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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EEnergy startups founded in 2020105 companies · $15B
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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