Alternatives to Energy Fuels
The top Clean Energy companies similar to Energy Fuels, 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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Fortune Minerals44MiningLondon, Canada$22.2MA critical minerals company focused on developing the NICO cobalt-gold-bismuth-copper mine.
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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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Rega Energy63Clean EnergyLisbon, Portugal$17.0MDevelops, finances, builds, owns, and operates biomethane and green hydrogen plants for industrial decarbonization.
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Amogy62Clean EnergyBrooklyn, United States$90.0MAmogy unlocks ammonia's potential as a clean energy source with proprietary reforming technology.
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Zap Energy61Clean EnergyEverett, USA$324.0MDeveloping advanced fusion and fission nuclear energy technologies for carbon-free power.
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Apollo Atomics50Nuclear PowerCambridge, United States$26.5MShrinking a key nuclear reactor part to make nuclear power cheaper than natural gas.
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Princeton Critical Minerals38CleantechNewark, United States$16.0MPrinceton Critical Minerals is a cleantech startup focused on expanding commercial deployments of its revolutionary brine-based lithium production platform in the US and South America.
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DG Matrix58Clean EnergyMorrisville, United States$80.0MRevolutionizing data center power management with solid-state transformer technology.
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GPS Renewables57Clean 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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SunGreenH252Clean EnergySingapore, Singapore$3.5MSingapore-based cleantech company revolutionizing green hydrogen production with advanced materials.
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energyXL51Clean EnergyAustin, United States$154.5MDeveloping disruptive technologies for lithium extraction and battery storage to accelerate the clean energy transition.
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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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Radiant66Nuclear EnergyEl Segundo, United States$518.0MBuilding the world's first mass-produced portable nuclear generators for anywhere power delivery.
- TETerraPower45Clean EnergyBellevue, USA$1.7B
Developing advanced nuclear reactor technology for clean energy.
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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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Capstone Green Energy Holdings42Clean EnergyLos Angeles, USA$127.5MProvider of clean microturbine energy solutions for industrial and commercial operations, with solutions designed for emerging datacenter applications.
- Website SISILA61Energy StoragePalo Alto, United States$488.0M
SILA develops advanced battery technology for electric vehicles and grid storage.
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Sunfire64Clean EnergyDortmund, GermanyIndustrial electrolysis technology for green hydrogen and e-fuels production.
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Eavor Technologies Inc.62Clean EnergyCalgary, CanadaCalgary-based geothermal energy startup developing innovative solutions for clean energy.
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Helion75Clean EnergyEverett, USA$3.6BFusion energy startup aiming for commercial power generation.
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Hadron Energy54EnergyHouston, United States$8.2MDeveloper of micro-modular reactor (MMR) technology for clean energy.
- Website SUSunrise Energy Metals Limited52MiningMelbourne, Australia$400.0M
Australian company focused on the mining and production of scandium, nickel, and cobalt, securing significant US investment for its Syerston project.
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Developing advanced Integral Molten Salt Reactors (IMSR) for clean, cost-competitive industrial heat and electricity.
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Silicon Ranch55Clean EnergyNashville, United StatesLeading developer, owner, and operator of utility-scale solar energy projects.
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Neogenyx Fuels45Renewable EnergySan Diego, United States$400.0MAdvanced 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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Zola Electric47Clean EnergyBengaluru, IndiaZola Electric provides clean energy solutions, including solar and battery storage, for homes and businesses.
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Ayrton EnergyClean EnergyCalgary, CanadaA cleantech startup developing liquid organic hydrogen carrier (LOHC) technology for clean energy storage and transport.
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SolarEdge72EnergyHerzliya, Israel$71.8MGlobal leader in smart energy technology, providing solar inverters, power optimizers, and energy storage systems.
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FuelCell Energy36Clean EnergyDanbury, United StatesDevelops and manufactures stationary fuel cell power plants for clean energy generation.
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NuScale Power70Energy & Climate TechPortland, United States$389.6MDesigns and deploys advanced small modular nuclear reactor (SMR) technology for clean energy.
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Enpal70Climate TechBerlin, Germany$3.2BGerman provider of integrated renewable energy solutions for homeowners, offering solar panels, battery storage, heat pumps, and EV charging.
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Valar Atomics69Climate TechEl Segundo, United States$2.6BNuclear energy startup developing small, high-temperature reactors for AI data centers and industrial applications.
- Website FUFusion Energy Labs34Clean EnergySan Francisco, United States
Advancing compact fusion reactor technology for clean energy.
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Generate Capital67Sustainable InfrastructureSan Francisco, United States$4.5BSustainable infrastructure platform providing affordable, reliable resource solutions for companies, communities, and cities.
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Comerc Energia66EnergySão Paulo, Brazil$589.0MComerc Energia provides comprehensive energy and decarbonization solutions for the free energy market.
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Toyota Research Institute66Artificial IntelligenceLos Altos, United States$1.0BDeveloping AI and robotics for a safer, more sustainable future by amplifying human ability.
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HyTerra Ltd45Clean EnergySubiaco, Australia$21.9MHyTerra is an Australian firm focused on the exploration and development of natural geologic hydrogen and helium resources.
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Modo Energy64EnergyLondon, United Kingdom$17.0MAI-powered benchmarking and valuation platform for energy storage and renewable assets, providing insights for bankable decisions.
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SolarSquare64Renewable EnergyMumbai, India$67.5MA full-stack residential solar platform for households and housing societies.
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ArtIn Energy62EnergyTampa, United States$255.0MEnergy technology company focused on innovative solutions.
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Fusion startup developing a commercial fusion power plant.
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Antares Industries47Nuclear EnergyLos Angeles, United StatesAdvanced nuclear energy startup designing adaptable and scalable microreactors for defense and industrial use.
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Stormfisher62Climate TechLondon, Canada$430.0MDevelops, owns, and operates industrial-scale facilities producing green hydrogen derived e-Fuels.
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StoreDot61BatteryHerzliya, Israel$389.0MPioneering extreme fast charging (XFC) battery technology for electric vehicles, overcoming range and charging anxiety.
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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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Alsym Energy61Energy StoragePalo Alto, United States$155.1MDevelops non-flammable, high-performance, low-cost sodium-ion batteries for energy storage.
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Developing, building, and operating large-scale battery storage systems for grid stability and renewable energy integration.
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Apollo61EnergyRamat Gan, Israel$50.0MDeveloping flexible, efficient, and low-cost solar cells to turn any surface into an energy source.
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Arevon Energy85Energy & Climate TechWestlake Village, United StatesRenewable energy company focused on developing, acquiring, and operating utility-scale solar and battery storage projects.
- Website LifeNuclear, .25Clean Energy
LifeNuclear is a startup focused on developing advanced nuclear reactor technology for clean energy.
- CACarbonCount Holdings 160Sustainable Infrastructure$508.0M
A co-investment vehicle established by HA Sustainable Infrastructure Capital and KKR to invest in sustainable infrastructure assets.
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Kinewell Energy develops innovative subsea cable installation technology to reduce costs and risks for offshore wind farms.
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Barrell44LithiumDenver, USADirect Lithium Extraction company focused on the Smackover Lithium Play.
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