Alternatives to Ayrton Energy
The top Clean Energy companies similar to Ayrton Energy, ranked by relevance (named competitors first, then how closely their sectors overlap) and our 0-100 AI-readiness score. Each links to a full profile with funding and team.
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Amogy63Clean EnergyBrooklyn, United States$90.0MAmogy unlocks ammonia's potential as a clean energy source with proprietary reforming technology.
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Nuclear Turbines50Clean EnergyManchester, United Kingdom$18.9MDeveloping compact modular nuclear systems to make clean nuclear power cheaper than fossil fuels by utilizing high-temperature turbine technology.
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Sunfire64Clean EnergyDortmund, GermanyIndustrial electrolysis technology for green hydrogen and e-fuels production.
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Rega Energy63Clean EnergyLisbon, Portugal$17.0MDevelops, finances, builds, owns, and operates biomethane and green hydrogen plants for industrial decarbonization.
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GPS Renewables58Clean EnergyBengaluru, India$80.8MWorld's largest biogas engineering company specializing in full-stack clean fuels technology.
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Aira54Clean EnergyStockholm, Sweden$50.0MClean energy company providing heat pumps and home energy-saving solutions directly to consumers.
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ConnectDER53Clean EnergyPhiladelphia, United States$62.0MConnectDER simplifies home electrification by enabling solar, EV charging, and battery storage without costly electrical panel upgrades.
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energyXL53Clean EnergyAustin, United States$154.5MDeveloping disruptive technologies for lithium extraction and battery storage to accelerate the clean energy transition.
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SunGreenH252Clean EnergySingapore, Singapore$3.5MSingapore-based cleantech company revolutionizing green hydrogen production with advanced materials.
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Capstone Green Energy Holdings51Clean EnergyLos Angeles, USA$127.5MProvider of clean microturbine energy solutions for industrial and commercial operations, with solutions designed for emerging datacenter applications.
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FuelCell Energy36Clean EnergyDanbury, United StatesDevelops and manufactures stationary fuel cell power plants for clean energy generation.
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Commonwealth Fusion Systems50Clean EnergyDevens, United States$2.0BDeveloping compact, high-field fusion power plants to provide clean, limitless energy.
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BioLite48Clean EnergyBrooklyn, United States$5.9MBioLite creates innovative off-grid energy products for outdoor recreation and emerging markets.
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Green Gravity48Clean EnergyWollongong, Australia$10.0MGreen Gravity develops a long-duration energy storage solution using gravity and abandoned mine shafts to store and dispatch renewable energy.
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PowerUp46Clean EnergyTallinn, Estonia$20.0MDevelops and manufactures hydrogen fuel cell generators for defense and commercial use.
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SolarSquare64Renewable EnergyMumbai, India$67.5MA full-stack residential solar platform for households and housing societies.
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SunHydrogen44Clean EnergySanta Barbara, United States$2.1MDeveloping a breakthrough, low-cost technology to produce renewable hydrogen using sunlight and any source of water.
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Helion83Clean EnergyEverett, USA$3.6BFusion energy startup aiming for commercial power generation.
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ArtIn Energy62EnergyTampa, United States$255.0MEnergy technology company focused on innovative solutions.
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Alsym Energy61Energy StoragePalo Alto, United States$155.1MDevelops non-flammable, high-performance, low-cost sodium-ion batteries for energy storage.
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Solar Landscape61Renewable EnergyAsbury Park, USA$925.9MNation's leading platform for distributed energy infrastructure built on commercial real estate.
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Developing, building, and operating large-scale battery storage systems for grid stability and renewable energy integration.
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Stormfisher61Climate TechLondon, Canada$430.0MDevelops, owns, and operates industrial-scale facilities producing green hydrogen derived e-Fuels.
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Tesvolt61Energy StorageLutherstadt Wittenberg, Germany$47.8MDevelops and delivers holistic energy systems for commercial businesses, combining battery storage with intelligent energy management.
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Develops and constructs large-scale battery energy storage systems directly connected to the high-voltage grid.
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Eavor Technologies Inc.62Clean EnergyCalgary, CanadaCalgary-based geothermal energy startup developing innovative solutions for clean energy.
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Electra57Climate TechTel Aviv, Israel$301.0MElectra is decarbonizing the iron and steel industry with clean-iron electrowinning technology.
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Heron Power56Climate TechTel Aviv, Israel$216.0MHeron Power develops industrial power electronics for the 21st-century grid, addressing surging energy demand with scalable, reliable, and software-integrated infrastructure.
- Website General Fusion .21Clean EnergyVancouver, Canada
General Fusion is advancing practical fusion energy with Magnetized Target Fusion technology to help deliver clean, reliable power for the world.
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TheStorage54CleantechTampere, Finland$6.8MIndustrial thermal energy storage solutions using sand.
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ZOOZ Power54Electric Vehicle (EV)Tel Aviv, Israel$36.4MZOOZ Power provides ultra-fast EV charging solutions to overcome grid limitations by leveraging kinetic energy storage.
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Empowering buildings to generate uninterrupted on-site clean energy and participate in the distributed energy sector.
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Hadron Energy54EnergyHouston, United States$8.2MDeveloper of micro-modular reactor (MMR) technology for clean energy.
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Exergy354CleantechEdinburgh, United Kingdom$25.5MUltra-high temperature thermal energy storage solutions for industrial decarbonisation.
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Quaise Energy53EnergyCambridge, USA$134.0MDeveloping high-temperature geothermal energy at industrial scale.
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Luminescent53CleantechSan Francisco, United States$7.0MTransforms waste heat into zero-emission electricity using an isothermal heat engine.
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NitroFix53AgritechTel Aviv, Israel$3.1MDeveloping a novel process for green ammonia production to decarbonize agriculture and energy.
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Coolbrook53Industrial TechnologyHelsinki, Finland$100.0MElectrifying the global steel industry with innovative technology.
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Energy-as-a-Service platform for businesses.
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Airovation Technologies52AirJerusalem, Israel$10.0MAirovation Technologies develops patented air purification and carbon capture solutions based on advanced chemical processes to convert CO2 into valuable chemicals.
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Exowatt52Energy StoragePalo Alto, United States$40.0MExowatt develops modular, dispatchable solar energy systems for energy-intensive industries.
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Silicon Ranch55Clean EnergyNashville, United StatesLeading developer, owner, and operator of utility-scale solar energy projects.
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World's leading laser fusion company.
- Website ENencosa48EnergyMunich, Germany$25.0M
Battery energy storage systems (BESS) for commercial and industrial (C&I) businesses.
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H2SITE48CleantechBilbao, Spain$50.0MIndustrial company in hydrogen production and separation solutions.
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Norsepower48Climate TechHelsinki, Finland$498.2MDevelops and manufactures rotor sails for wind-assisted propulsion on ships.
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Daystar Power47EnergyLagos, Nigeria$150.0MDaystar Power is a company providing solar energy solutions.
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Advanced biofuels company focused on accelerating growth.
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Bluecore Energy44EnergyLong Beach, United States$10.0MZero-emission power for ports and critical infrastructure via floating nuclear reactors.
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Gravitricity develops and deploys gravity-based energy storage systems using heavy weights in disused mine shafts to store and release electricity.
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Zap Energy62Clean EnergyEverett, USA$324.0MDeveloping advanced fusion and fission nuclear energy technologies for carbon-free power.
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Caudal Energy42Renewable EnergyOxford, United Kingdom$5.3MDeveloping predictable renewable power systems from tidal flow.
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Plagazi42Climate TechHelsingborg, Sweden$59.0MPlagazi is developing a groundbreaking technology to convert plastic waste into clean hydrogen fuel.
- Website GEGEOGREEN41EnergyPau, France$52.4M
Holding company for France's leading geothermal solutions provider.
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Barrell63LithiumDenver, USADirect Lithium Extraction company focused on the Smackover Lithium Play.
- Website GRGranarium Technologies38EnergyEspoo, Finland$2.6M
Deeptech energy startup developing nanocellulose-based renewable energy storage.
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DG Matrix57Clean EnergyMorrisville, United States$80.0MRevolutionizing data center power management with solid-state transformer technology.
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Envision61Renewable EnergyShanghai, ChinaA leading renewable energy and smart energy company.
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NetZeroNitrogen36Climate TechCambridge, United States$6.6MDeveloping novel catalysts and processes for sustainable nitrogen fertilizer production.
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Comerc Energia75EnergySão Paulo, Brazil$589.0MComerc Energia provides comprehensive energy and decarbonization solutions for the free energy market.