Alternatives to Fusion Energy
The top Nuclear Fusion companies similar to Fusion 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.
General Fusion48Nuclear FusionVancouver, Canada$40.0M
TAE Technologies73Nuclear FusionFoothill Ranch, United States$100.0M
Avalanche Energy41EnergyBerkeley, USA$63.0M- LOLockheed Martin29AerospaceBethesda, United States
NT-Tao54EnergyTel Aviv, Israel$27.5M
Zap Energy62Clean EnergyEverett, USA$324.0M
Inertia Enterprises55ClimateLivermore, United States$550.0M- FUFusion Energy Labs34Clean EnergySan Francisco, United States
Helion83Clean EnergyEverett, USA$3.6B
Valar Atomics67Climate TechEl Segundo, United States$592.5M
Sunfire64Clean EnergyDortmund, Germany$377.0M
Amogy63Clean EnergyBrooklyn, United States$105.0M
Apollo63EnergyRamat Gan, Israel$65.0M
Electra57Climate TechTel Aviv, Israel$301.0M
Hadron Energy54EnergyHouston, United States$8.2M
Greenlyte54Climate TechEssen, Germany$15.0M
H2Pro53WaterTel Aviv, Israel
CarbonX52Battery TechnologyGroningen, Netherlands$22.4M
Exowatt51Energy StoragePalo Alto, United States$40.0M- FOFourth Power51Energy StorageSan Carlos, United States$49.0M
SunHydrogen45Clean EnergySanta Barbara, United States$2.1M
Bomvento43CleantechSan Francisco, United States
Rodatherm Energy42Energy StorageTel Aviv, Israel$26.2M- SPSpark Cleantech39Climate TechCambridge, United Kingdom$34.6M
FuelCell Energy36Clean EnergyDanbury, United States
HydroLite25EnergyTel Aviv, Israel
Mitsubishi Heavy IndustriesEnergy SystemsTokyo, Japan- EnersiteClean EnergyTel Aviv, Israel$1.0M
Eco Wave PowerEnergy TechTel Aviv, Israel$2.0M
Comerc Energia75EnergySão Paulo, Brazil$589.0M
Silicon Ranch75Clean EnergyNashville, United States
Enpal70Climate TechBerlin, Germany$3.2B
Esentia Energy Development70EnergyMexico City, Mexico$2.0B
Stegra70GreenTechBoden, Sweden$8.2B
Crusoe Energy67Energy & Climate TechDenver, United States$610.0M
SolarSquare64Renewable EnergyMumbai, India$67.5M
Barrell63LithiumDenver, USA
Rega Energy63Clean EnergyLisbon, Portugal$17.0M
Prisma Photonics63Fiber OpticYokneam Illit, Israel$72.0M
Lithium de France62EnergyPau, France$10.0M
Cylib62Battery RecyclingGermany, Germany$66.6M
Altilium62Battery RecyclingPlymouth, United Kingdom$39.2M
Eavor Technologies Inc.62Clean EnergyCalgary, Canada$10.0M
EnCharge AI62AI InfrastructureTel Aviv, Israel$244.0M
ArtIn Energy62EnergyTampa, United States$255.0M- LILion Storage61EnergySan Francisco, United States$350.0M
Utility Global, .61Climate TechGlendale, United States$10.0M
Envision61Renewable EnergyShanghai, China$710.0M- GRGreen Flexibility61EnergyAmsterdam, Netherlands$400.0M
Solar Landscape61Renewable EnergyAsbury Park, USA$775.9M- NONorrsken60Venture CapitalStockholm, Sweden$63.0M
Infinitum 3D60Advanced ManufacturingAustin, United States$254.2M- CACarbonCount Holdings 160Sustainable Infrastructure$508.0M
GPS Renewables58Clean EnergyBengaluru, India$110.8M
Ayr Energy58Energy$28.5M
Crusoe Inc58Climate TechLouisville, United States$435.0M- THThinkLabs AI57EnergySan Francisco, United States$28.0M
LanzaJet56Sustainable Aviation FuelDeerfield, United States$202.0M
SaiFlow55CybersecurityTel Aviv, Israel$4.8M
BladeRanger55CleantechRamat Gan, Israel$10.8M
| Company | Sector | HQ | Funding | Score |
|---|---|---|---|---|
| General Fusion | Nuclear Fusion | Vancouver, Canada | $40.0M | 48 |
| TAE Technologies | Nuclear Fusion | Foothill Ranch, United States | $100.0M | 73 |
| Avalanche Energy | Energy | Berkeley, USA | $63.0M | 41 |
| LOLockheed Martin | Aerospace | Bethesda, United States | — | 29 |
| NT-Tao | Energy | Tel Aviv, Israel | $27.5M | 54 |
| Zap Energy | Clean Energy | Everett, USA | $324.0M | 62 |
| Inertia Enterprises | Climate | Livermore, United States | $550.0M | 55 |
| FUFusion Energy Labs | Clean Energy | San Francisco, United States | — | 34 |
| Helion | Clean Energy | Everett, USA | $3.6B | 83 |
| Valar Atomics | Climate Tech | El Segundo, United States | $592.5M | 67 |
| Sunfire | Clean Energy | Dortmund, Germany | $377.0M | 64 |
| Amogy | Clean Energy | Brooklyn, United States | $105.0M | 63 |
| Apollo | Energy | Ramat Gan, Israel | $65.0M | 63 |
| Electra | Climate Tech | Tel Aviv, Israel | $301.0M | 57 |
| Hadron Energy | Energy | Houston, United States | $8.2M | 54 |
| Greenlyte | Climate Tech | Essen, Germany | $15.0M | 54 |
| H2Pro | Water | Tel Aviv, Israel | — | 53 |
| CarbonX | Battery Technology | Groningen, Netherlands | $22.4M | 52 |
| Exowatt | Energy Storage | Palo Alto, United States | $40.0M | 51 |
| FOFourth Power | Energy Storage | San Carlos, United States | $49.0M | 51 |
| SunHydrogen | Clean Energy | Santa Barbara, United States | $2.1M | 45 |
| Bomvento | Cleantech | San Francisco, United States | — | 43 |
| Rodatherm Energy | Energy Storage | Tel Aviv, Israel | $26.2M | 42 |
| SPSpark Cleantech | Climate Tech | Cambridge, United Kingdom | $34.6M | 39 |
| FuelCell Energy | Clean Energy | Danbury, United States | — | 36 |
| HydroLite | Energy | Tel Aviv, Israel | — | 25 |
| Mitsubishi Heavy Industries | Energy Systems | Tokyo, Japan | — | — |
| Clean Energy | Tel Aviv, Israel | $1.0M | — | |
| Eco Wave Power | Energy Tech | Tel Aviv, Israel | $2.0M | — |
| Comerc Energia | Energy | São Paulo, Brazil | $589.0M | 75 |
| Silicon Ranch | Clean Energy | Nashville, United States | — | 75 |
| Enpal | Climate Tech | Berlin, Germany | $3.2B | 70 |
| Esentia Energy Development | Energy | Mexico City, Mexico | $2.0B | 70 |
| Stegra | GreenTech | Boden, Sweden | $8.2B | 70 |
| Crusoe Energy | Energy & Climate Tech | Denver, United States | $610.0M | 67 |
| SolarSquare | Renewable Energy | Mumbai, India | $67.5M | 64 |
| Barrell | Lithium | Denver, USA | — | 63 |
| Rega Energy | Clean Energy | Lisbon, Portugal | $17.0M | 63 |
| Prisma Photonics | Fiber Optic | Yokneam Illit, Israel | $72.0M | 63 |
| Lithium de France | Energy | Pau, France | $10.0M | 62 |
| Cylib | Battery Recycling | Germany, Germany | $66.6M | 62 |
| Altilium | Battery Recycling | Plymouth, United Kingdom | $39.2M | 62 |
| Eavor Technologies Inc. | Clean Energy | Calgary, Canada | $10.0M | 62 |
| EnCharge AI | AI Infrastructure | Tel Aviv, Israel | $244.0M | 62 |
| ArtIn Energy | Energy | Tampa, United States | $255.0M | 62 |
| LILion Storage | Energy | San Francisco, United States | $350.0M | 61 |
| Utility Global, . | Climate Tech | Glendale, United States | $10.0M | 61 |
| Envision | Renewable Energy | Shanghai, China | $710.0M | 61 |
| GRGreen Flexibility | Energy | Amsterdam, Netherlands | $400.0M | 61 |
| Solar Landscape | Renewable Energy | Asbury Park, USA | $775.9M | 61 |
| NONorrsken | Venture Capital | Stockholm, Sweden | $63.0M | 60 |
| Infinitum 3D | Advanced Manufacturing | Austin, United States | $254.2M | 60 |
| CACarbonCount Holdings 1 | Sustainable Infrastructure | — | $508.0M | 60 |
| GPS Renewables | Clean Energy | Bengaluru, India | $110.8M | 58 |
| Ayr Energy | Energy | — | $28.5M | 58 |
| Crusoe Inc | Climate Tech | Louisville, United States | $435.0M | 58 |
| THThinkLabs AI | Energy | San Francisco, United States | $28.0M | 57 |
| LanzaJet | Sustainable Aviation Fuel | Deerfield, United States | $202.0M | 56 |
| SaiFlow | Cybersecurity | Tel Aviv, Israel | $4.8M | 55 |
| BladeRanger | Cleantech | Ramat Gan, Israel | $10.8M | 55 |