Top list · United States · 2026
Energy startups in the United States that raised in 2026
194 energy startups in the United States that raised in 2026 have raised money in rounds we track in 2026. These are the 50 that raised the most, $63B between them, with New York the most common home.
- 1
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$7.2Blast round Sept 2026 - 2
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 - 3
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 - 4
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 - 5
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 - 6
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 - 7
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 - 8
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 - 9JoulentFounded -United States$1.8Blast round Jul 2026
- 10SILAFounded -United States$1.7Blast round Aug 2026
- 11
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$1.5Blast round Sept 2026 - 12
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 - 13
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$1.4Blast round Aug 2026 - 14Dimension EnergyFounded -United States$1.3Blast round Aug 2026
- 15
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$1.0Blast round May 2026 - 16Base PowerFounded -United States$1.0Blast round Aug 2026
- 17Commonwealth Fusion SystemsFounded -United States$1.0Blast round Jul 2026
- 18
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$901Mlast round May 2026 - 19
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$815Mlast round Oct 2026 - 20
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$775Mlast round May 2026 - 21
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 - 22
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$760Mlast round Jul 2026 - 23
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 - 24
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 - 25
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$725Mlast round Jun 2026 - 26
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 - 27
California ResourcesCalifornia Resources is an oil and natural gas company that focuses on energy transition in the sector.California Resources is an oil and natural gas company that focuses on energy transition in the sector.
Founded 2014Los Angeles, United States$550Mlast round Jun 2026 - 28
Doral RenewablesDoral Renewables develops, constructs, and operates large-scale renewable energy projects.Doral Renewables develops, constructs, and operates large-scale renewable energy projects.
Founded 2019MIDDLE CITY WEST, United States$525Mlast round Mar 2026 - 29FlourishFounded -United States$500Mlast round Jun 2026
- 30
Pivot EnergyPivot Energy is a national renewable energy provider that develops, finances, builds, owns, and manages solar and energy storage projects.Pivot 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 2026 - 31
AntaresAntares, formerly known as Antares Industries, is a nuclear technology company founded in 2023.Antares, formerly known as Antares Industries, is a nuclear technology company founded in 2023.
Founded 2023Torrance, United States$470Mlast round Aug 2026 - 32
HelionHelion incorporated in 2009 and is now functioning as an R&D/thinktank company providing intellectual services with an emphasis on artificial intelligence, mathHelion 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 2026 - 33
ArmadaArmada is a pioneering company that offers a full-stack edge computing platform designed for remote and bandwidth-constrained industrial environments.Armada 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 2026 - 34Inertia EnterprisesFounded -United States$450Mlast round Feb 2026
- 35
Spearmint EnergySpearmint Energy is a merchant energy trading company founded to combine innovative financial solutions.Spearmint Energy is a merchant energy trading company founded to combine innovative financial solutions.
Founded 2022Miami, United States$450Mlast round May 2026 - 36
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$441Mlast round Sept 2026 - 37
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$425Mlast round Jan 2026 - 38
Greenvolt PowerGreenvolt Power is a renewable energy platform that develops and operates onshore Wind and photovoltaic installations.Greenvolt Power is a renewable energy platform that develops and operates onshore Wind and photovoltaic installations.
Founded -Boston, United States$411Mlast round Feb 2026 - 39
Whysol RenewablesWhysol Renewables is an Italian independent power producer focused on renewable energy and energy transition projects.Whysol Renewables is an Italian independent power producer focused on renewable energy and energy transition projects.
Founded -Italy, United States$368Mlast round Mar 2026 - 40
PanthalassaPanthalassa is a public-benefit corporation based in Portland, Oregon, founded in 2016.Panthalassa is a public-benefit corporation based in Portland, Oregon, founded in 2016.
Founded 2021Portland, United States$365Mlast round Aug 2026 - 41
New ERA Energy & DigitalNew Era Energy & Digital is an energy company that provides helium exploration and production that operates in helium reserves.New Era Energy & Digital is an energy company that provides helium exploration and production that operates in helium reserves.
Founded -Midland, United States$354Mlast round Nov 2026 - 42
Presidio PetroleumPresidio Petroleum is a leading oil and gas efficiency company.Presidio Petroleum is a leading oil and gas efficiency company.
Founded 2016Fort Worth, United States$350Mlast round Jun 2026 - 43
Lunar EnergyLunar Energy is a renewable energy company based in Mountain View, California, founded in 2020.Lunar Energy is a renewable energy company based in Mountain View, California, founded in 2020.
Founded 2020Mountain View, United States$334Mlast round Feb 2026 - 44
Goshe Energy StorageGoshe Energy Storage develops, constructs, and manages utility-scale energy storage facilities to promote a sustainable energy future.Goshe Energy Storage develops, constructs, and manages utility-scale energy storage facilities to promote a sustainable energy future.
Founded -Boulder, United States$328Mlast round May 2026 - 45
ASIAir Space Intelligence (ASI) is a software company that develops AI-powered systems for mission-critical operations in commercial aviation, logistics, and defense.Air Space Intelligence (ASI) is a software company that develops AI-powered systems for mission-critical operations in commercial aviation, logistics, and defense.
Founded 2018Boston, United States$325Mlast round Oct 2026 - 46
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$300Mlast round Sept 2026 - 47
EnerVenueEnerVenue is an energy storage infrastructure company based in Fremont, California, founded in 2020.EnerVenue is an energy storage infrastructure company based in Fremont, California, founded in 2020.
Founded 2020Fremont, United States$300Mlast round Mar 2026 - 48
CleanCapitalCleanCapital accelerates clean energy with an online marketplace providing opportunities for investors and access to capital for developers.CleanCapital accelerates clean energy with an online marketplace providing opportunities for investors and access to capital for developers.
Founded 2015New York, United States$300Mlast round Jan 2026 - 49
Summit Ridge EnergySummit Ridge Energy offers solar, battery storage project acquisition, project development, construction, land and rooftop leasing services.Summit Ridge Energy offers solar, battery storage project acquisition, project development, construction, land and rooftop leasing services.
Founded -Arlington, United States$290Mlast round Jan 2026 - 50
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$272Mlast round Sept 2026
Denver, United StatesCompanies with a round in 2026 that we track, ranked by what they raised this year. Nobody pays to be on a list.
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