Top list · United States
Energy startups in the United States
741 energy startups in the United States have raised money in rounds we track. These are the 50 that have raised the most, $110B between them, with New York the most common home.
- 1
Crusoe Energy SystemsCrusoe Energy Systems provides solutions for the energy industry helping them to reduce routine flaring of natural gas.Crusoe Energy Systems provides solutions for the energy industry helping them to reduce routine flaring of natural gas.
Founded 2018Arvada, United States$12Blast round May 2025 - 2
CrusoeCrusoe is an energy-first AI infrastructure company that develops and operates large-scale, AI-optimized data centers powered by clean energy sources.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$9.9Blast round Sept 2026 - 3
StarPlus EnergyStarPlus Energy Revolutionizes EV Battery Manufacturing.StarPlus Energy Revolutionizes EV Battery Manufacturing.
Founded 2022Kokomo, United States$7.5Blast round Dec 2024 - 4
VoltaGridVoltaGrid is ushering in a new era of power generation and permanently changing the landscape of mobile power.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 2026 - 5
MidOcean EnergyMidOcean Energy is an LNG company formed by EIG to build a diversified, resilient, cost and carbon competitive LNG portfolio.MidOcean 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 2026 - 6
WilliamsFind out how Williams is providing infrastructure that safely delivers natural gas products to fuel a clean energy economy.Find 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 2026 - 7
VistraVistra is a retail electricity and power generation company that owns and operates power plants and supplies electricity to customers.Vistra 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 2026 - 8
Cypress Creek RenewablesCypress Creek Renewables is a national provider of local solar.Cypress Creek Renewables is a national provider of local solar.
Founded 2014Durham, United States$3.5Blast round Jun 2026 - 9
NextDecadeNextDecade is an LNG development company focusing on LNG export projects and associated pipelines.NextDecade is an LNG development company focusing on LNG export projects and associated pipelines.
Founded 2014Houston, United States$3.5Blast round Jun 2026 - 10
CleneraClenera is a privately-held renewable energy company acquires, develops, builds and manages utility-scale solar farms and energy storage.Clenera 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 2026 - 11
New Fortress EnergyNew Fortress Energy is an energy infrastructure company.
New Fortress Energy is an energy infrastructure company.
Founded 2014New York, United States$2.7Blast round Oct 2024 - 12
EVgoEVgo provides fast charging networks for private and public electric vehicles.EVgo provides fast charging networks for private and public electric vehicles.
Founded 2010Los Angeles, United States$2.5Blast round Jul 2025 - 13
Ultium CellsUltium Cells uses technologically advanced methods in the industry to produce the battery cells.Ultium Cells uses technologically advanced methods in the industry to produce the battery cells.
Founded 2020Warren, United States$2.5Blast round Jul 2022 - 14Base PowerFounded -United States$2.2Blast round Aug 2026
- 15
VAST DataVAST Data offers a unified data platform that integrates storage, database, and compute capabilities into a single software platform.VAST 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 2026 - 16
Form EnergyForm Energy develops and commercializes a low-cost battery system that can store wind and solar energy for a long duration.Form Energy develops and commercializes a low-cost battery system that can store wind and solar energy for a long duration.
Founded 2017Somerville, United States$2.0Blast round Sept 2026 - 17Commonwealth Fusion SystemsFounded -United States$1.9Blast round Jul 2026
- 18JoulentFounded -United States$1.8Blast round Jul 2026
- 19SILAFounded -United States$1.7Blast round Aug 2026
- 20
Valar AtomicsValar Atomics is a U.S.-based advanced nuclear energy startup founded in 2023 and headquartered in El Segundo, California.Valar Atomics is a U.S.-based advanced nuclear energy startup founded in 2023 and headquartered in El Segundo, California.
Founded 2023El Segundo, United States$1.6Blast round Aug 2026 - 21
X-energyX-energy is delivering the next generation of carbon-free energy by reinventing nuclear power.X-energy is delivering the next generation of carbon-free energy by reinventing nuclear power.
Founded 2009Rockville, United States$1.5Blast round May 2026 - 22
Wabash Valley ResourcesWabash Valley Resources develops innovative and effective solutions to manufacture, store, and deliver hydrogen energy worldwide.Wabash Valley Resources develops innovative and effective solutions to manufacture, store, and deliver hydrogen energy worldwide.
Founded 2016West Terre Haute, United States$1.5Blast round Oct 2025 - 23
MPLXMPLX owns, leases or has ownership interest in approximately 2,900 miles of pipeline across nine states.MPLX owns, leases or has ownership interest in approximately 2,900 miles of pipeline across nine states.
Founded 2012Findlay, United States$1.5Blast round Feb 2026 - 24Dimension EnergyFounded -United States$1.5Blast round Aug 2026
- 25
WaterBridge ResourcesA midstream development company focused on developing, acquiring and operating flowback and produced water infrastructureA midstream development company focused on developing, acquiring and operating flowback and produced water infrastructure
Founded 2015Houston, United States$1.4Blast round Sept 2025 - 26
SunraycerSunraycer offers clean energy solutions and capital for renewable energy projects.Sunraycer offers clean energy solutions and capital for renewable energy projects.
Founded -Annapolis, United States$1.4Blast round May 2026 - 27
Generate CapitalGenerate Capital is an investment and operating platform for sustainable infrastructure.Generate Capital is an investment and operating platform for sustainable infrastructure.
Founded 2014San Francisco, United States$1.3Blast round Sept 2026 - 28
Redwood MaterialsRedwood Materials is an American company based in Carson City, Nevada, focused on creating a sustainable supply chain for lithium-ion batteries.Redwood 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$1.2Blast round Jan 2026 - 29
EnergyReEnergyRe is at the center of the clean energy future.EnergyRe is at the center of the clean energy future.
Founded 2020New York, United States$1.2Blast round Oct 2026 - 30
ElectraElectra is decarbonizing ironmaking for green steel production using intermittent renewable energy and low-grade iron ores.Electra is decarbonizing ironmaking for green steel production using intermittent renewable energy and low-grade iron ores.
Founded 2020Boulder, United States$1.1Blast round Mar 2026 - 31
Fervo EnergyFervo Energy develops clean energy technology to generate carbon-free energy from geothermal systems.Fervo Energy develops clean energy technology to generate carbon-free energy from geothermal systems.
Founded 2017Houston, United States$1.1Blast round Sept 2026 - 32SunEdisonSunEdison is the largest global renewable energy development company.
SunEdison is the largest global renewable energy development company.
Founded 1959United States$1.1Blast round Jun 2015 - 33
Solar LandscapeSolar Landscape is an installer and operator of solar energy systems.Solar Landscape is an installer and operator of solar energy systems.
Founded 2012Asbury Park, United States$900Mlast round Jun 2026 - 34
Pacific FusionPacific Fusion was founded in 2023 to deliver commercial fusion energy to power cities, businesses and homes.Pacific Fusion was founded in 2023 to deliver commercial fusion energy to power cities, businesses and homes.
Founded 1997Fremont, United States$900Mlast round Nov 2024 - 35
MACH ResourcesMach Resources is an independent oil and natural gas producer & fast-paced and growth-oriented company.Mach Resources is an independent oil and natural gas producer & fast-paced and growth-oriented company.
Founded 2017Oklahoma City, United States$868Mlast round Apr 2026 - 36
Tallgrass EnergyTallgrass Energy is a family of companies formed to own, operate, acquire and develop midstream energy assets in North America.Tallgrass Energy is a family of companies formed to own, operate, acquire and develop midstream energy assets in North America.
Founded 2012Leawood, United States$843Mlast round Aug 2024 - 37
Blue EnergyBlue Energy is a nuclear energy company that designs and manufactures modular nuclear power plants.Blue Energy is a nuclear energy company that designs and manufactures modular nuclear power plants.
Founded -Plainfield, United States$805Mlast round Jul 2026 - 38
AvantusAvantus develops large-scale solar and solar-plus-storage projects to drive the adoption of zero-emission energy.Avantus develops large-scale solar and solar-plus-storage projects to drive the adoption of zero-emission energy.
Founded 2019El Dorado Hills, United States$800Mlast round Sept 2026 - 39
Madison Energy InfrastructureMadison Energy Infrastructure is a platform that creates, owns, and manages renewable energy projects.Madison Energy Infrastructure is a platform that creates, owns, and manages renewable energy projects.
Founded 2019New York, United States$800Mlast round Sept 2025 - 40
Panamint CapitalPanamint Capital is an energy investment firm that focuses on developing electric transmission and optimizing power generation.Panamint Capital is an energy investment firm that focuses on developing electric transmission and optimizing power generation.
Founded 2019United States$769Mlast round Nov 2026 - 41
Primergy SolarPrimergy Solar is a developer, owner and operator focused on both distributed and utility scale solar PV and battery storage projects.Primergy 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 2026 - 42
Maxwell PowerMaxwell Power is a renewable energy company that installs solar panels.Maxwell Power is a renewable energy company that installs solar panels.
Founded -San Diego, United States$750Mlast round Jun 2026 - 43
Howard Energy PartnersHoward Energy Partners offers an integrated midstream platform that includes infrastructure and services from wellhead to market.Howard Energy Partners offers an integrated midstream platform that includes infrastructure and services from wellhead to market.
Founded 2011San Antonio, United States$750Mlast round Aug 2025 - 44
Alpha GenerationAlpha Generation manages and operates power generation facilities that are well positioned to provide reliable.Alpha Generation manages and operates power generation facilities that are well positioned to provide reliable.
Founded 2016Houston, United States$750Mlast round Oct 2025 - 45
Moda MidstreamModa Midstream provides terminal, storage, and distribution solutions to bulk liquid producers.Moda Midstream provides terminal, storage, and distribution solutions to bulk liquid producers.
Founded 2015United States$750Mlast round Mar 2015 - 46X-Energy Reactor CompanyFounded 2018United States$700Mlast round Nov 2025
- 47
Lydian EnergyLydian Energy is a independent power producer specializing in the development, construction, and operation of utility-scale solar.Lydian Energy is a independent power producer specializing in the development, construction, and operation of utility-scale solar.
Founded -Washington, United States$689Mlast round Feb 2026 - 48
MN8 EnergyMN8 Energy is an energy company that provides renewable energy and services to enterprise customers.MN8 Energy is an energy company that provides renewable energy and services to enterprise customers.
Founded 2022New York, United States$663Mlast round May 2026 - 49
TerraPowerTerraPower is a nuclear energy technology firm that focuses on developing a sustainable and economic nuclear energy system.TerraPower is a nuclear energy technology firm that focuses on developing a sustainable and economic nuclear energy system.
Founded 2006United States$650Mlast round Jun 2025 - 50
Group14 TechnologiesGroup14 Technologies is a leading manufacturer of advanced silicon battery materials, based in Woodinville, Washington.Group14 Technologies is a leading manufacturer of advanced silicon battery materials, based in Woodinville, Washington.
Founded 2015Woodinville, United States$632Mlast round Oct 2026
Arvada, United StatesCompanies whose funding rounds we classed as this sector, ranked by the total they have raised in rounds we hold. Nobody pays to be on a list.
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