Alternatives to Deep Fission
The top Advanced Nuclear companies similar to Deep Fission, 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.
Radiant74Nuclear EnergyEl Segundo, United States$518.0M
Valar Atomics67Climate TechEl Segundo, United States$592.5M
Ayr Energy58Energy$28.5M
Voltify Inc.54Rail ElectrificationPhiladelphia, United States$30.0M
Greenlyte54Climate TechEssen, Germany$15.0M
Plume48Climate TechParis, France$3.3M
TC EnergyEnergy InfrastructureCalgary, Canada
Helion83Clean EnergyEverett, USA$3.6B
Silicon Ranch75Clean EnergyNashville, United States
Comerc Energia75EnergySão Paulo, Brazil$589.0M
Enpal70Climate TechBerlin, Germany$3.2B
Esentia Energy Development70EnergyMexico City, Mexico$2.0B
Crusoe Energy67Energy & Climate TechDenver, United States$610.0M
Sunfire64Clean EnergyDortmund, Germany$377.0M
SolarSquare64Renewable EnergyMumbai, India$67.5M
Apollo63EnergyRamat Gan, Israel$65.0M
Rega Energy63Clean EnergyLisbon, Portugal$17.0M
Barrell63LithiumDenver, USA
Amogy63Clean EnergyBrooklyn, United States$105.0M
Zap Energy62Clean EnergyEverett, USA$324.0M
Eavor Technologies Inc.62Clean EnergyCalgary, Canada$10.0M
Lithium de France62EnergyPau, France$10.0M
ArtIn Energy62EnergyTampa, United States$255.0M
Envision61Renewable EnergyShanghai, China$710.0M
Solar Landscape61Renewable EnergyAsbury Park, USA$775.9M- GRGreen Flexibility61EnergyAmsterdam, Netherlands$400.0M
- LILion Storage61EnergySan Francisco, United States$350.0M
- NONorrsken60Venture CapitalStockholm, Sweden$63.0M
- CACarbonCount Holdings 160Sustainable Infrastructure$508.0M
GPS Renewables58Clean EnergyBengaluru, India$110.8M
Crusoe Inc58Climate TechLouisville, United States$435.0M
Electra57Climate TechTel Aviv, Israel$301.0M- THThinkLabs AI57EnergySan Francisco, United States$28.0M
New Fortress Energy56EnergyNew York, USA$63.0M
Inertia Enterprises55ClimateLivermore, United States$550.0M
Carbon Engineering55Climate TechSquamish, Canada$68.0M
BluWave-ai54EnergyOttawa, Canada$13.4M- FOFonto Power54EnergySan Francisco, United States$15.0M
Norsepower54Climate TechHelsinki, Finland$513.2M
Hadron Energy54EnergyHouston, United States$8.2M
Exergy354CleantechEdinburgh, United Kingdom$25.5M
NT-Tao54EnergyTel Aviv, Israel$27.5M
EnergyX54Energy & Climate TechAustin, United States$27.0M
DG Matrix53Data Center InfrastructureMorrisville, United States$80.0M
Montis VC53Venture CapitalWarsaw, Poland$54.0M- BUBudderfly53EnergyShelton, USA$1.3B
H2Pro53WaterTel Aviv, Israel
ConnectDER53Clean EnergyPhiladelphia, United States$62.0M
Luminescent53CleantechSan Francisco, United States$7.0M
CarbonX52Battery TechnologyGroningen, Netherlands$22.4M
Lightsource BP52Solar EnergyLondon, United Kingdom$418.0M- ELElectroFlow51Energy & Climate TechTel Aviv, Israel$54.5M
Exowatt51Energy StoragePalo Alto, United States$40.0M- MEMembrane Technology & Research51Climate TechNewark, USA$27.0M
- FOFourth Power51Energy StorageSan Carlos, United States$49.0M
Proterra49Climate TechBurlingame, United States$250.0M- CACarbon Clean49Climate TechLondon, United Kingdom$195.0M
Allego49EV ChargingAmsterdam, Netherlands$540.0M
NitroFix49AgritechTel Aviv, Israel$3.1M
BioLite48Clean EnergyBrooklyn, United States$5.9M
| Company | Sector | HQ | Funding | Score |
|---|---|---|---|---|
| Radiant | Nuclear Energy | El Segundo, United States | $518.0M | 74 |
| Valar Atomics | Climate Tech | El Segundo, United States | $592.5M | 67 |
| Ayr Energy | Energy | — | $28.5M | 58 |
| Voltify Inc. | Rail Electrification | Philadelphia, United States | $30.0M | 54 |
| Greenlyte | Climate Tech | Essen, Germany | $15.0M | 54 |
| Plume | Climate Tech | Paris, France | $3.3M | 48 |
| TC Energy | Energy Infrastructure | Calgary, Canada | — | — |
| Helion | Clean Energy | Everett, USA | $3.6B | 83 |
| Silicon Ranch | Clean Energy | Nashville, United States | — | 75 |
| Comerc Energia | Energy | São Paulo, Brazil | $589.0M | 75 |
| Enpal | Climate Tech | Berlin, Germany | $3.2B | 70 |
| Esentia Energy Development | Energy | Mexico City, Mexico | $2.0B | 70 |
| Crusoe Energy | Energy & Climate Tech | Denver, United States | $610.0M | 67 |
| Sunfire | Clean Energy | Dortmund, Germany | $377.0M | 64 |
| SolarSquare | Renewable Energy | Mumbai, India | $67.5M | 64 |
| Apollo | Energy | Ramat Gan, Israel | $65.0M | 63 |
| Rega Energy | Clean Energy | Lisbon, Portugal | $17.0M | 63 |
| Barrell | Lithium | Denver, USA | — | 63 |
| Amogy | Clean Energy | Brooklyn, United States | $105.0M | 63 |
| Zap Energy | Clean Energy | Everett, USA | $324.0M | 62 |
| Eavor Technologies Inc. | Clean Energy | Calgary, Canada | $10.0M | 62 |
| Lithium de France | Energy | Pau, France | $10.0M | 62 |
| ArtIn Energy | Energy | Tampa, United States | $255.0M | 62 |
| Envision | Renewable Energy | Shanghai, China | $710.0M | 61 |
| Solar Landscape | Renewable Energy | Asbury Park, USA | $775.9M | 61 |
| GRGreen Flexibility | Energy | Amsterdam, Netherlands | $400.0M | 61 |
| LILion Storage | Energy | San Francisco, United States | $350.0M | 61 |
| NONorrsken | Venture Capital | Stockholm, Sweden | $63.0M | 60 |
| CACarbonCount Holdings 1 | Sustainable Infrastructure | — | $508.0M | 60 |
| GPS Renewables | Clean Energy | Bengaluru, India | $110.8M | 58 |
| Crusoe Inc | Climate Tech | Louisville, United States | $435.0M | 58 |
| Electra | Climate Tech | Tel Aviv, Israel | $301.0M | 57 |
| THThinkLabs AI | Energy | San Francisco, United States | $28.0M | 57 |
| New Fortress Energy | Energy | New York, USA | $63.0M | 56 |
| Inertia Enterprises | Climate | Livermore, United States | $550.0M | 55 |
| Carbon Engineering | Climate Tech | Squamish, Canada | $68.0M | 55 |
| BluWave-ai | Energy | Ottawa, Canada | $13.4M | 54 |
| FOFonto Power | Energy | San Francisco, United States | $15.0M | 54 |
| Norsepower | Climate Tech | Helsinki, Finland | $513.2M | 54 |
| Hadron Energy | Energy | Houston, United States | $8.2M | 54 |
| Exergy3 | Cleantech | Edinburgh, United Kingdom | $25.5M | 54 |
| NT-Tao | Energy | Tel Aviv, Israel | $27.5M | 54 |
| EnergyX | Energy & Climate Tech | Austin, United States | $27.0M | 54 |
| DG Matrix | Data Center Infrastructure | Morrisville, United States | $80.0M | 53 |
| Montis VC | Venture Capital | Warsaw, Poland | $54.0M | 53 |
| BUBudderfly | Energy | Shelton, USA | $1.3B | 53 |
| H2Pro | Water | Tel Aviv, Israel | — | 53 |
| ConnectDER | Clean Energy | Philadelphia, United States | $62.0M | 53 |
| Luminescent | Cleantech | San Francisco, United States | $7.0M | 53 |
| CarbonX | Battery Technology | Groningen, Netherlands | $22.4M | 52 |
| Lightsource BP | Solar Energy | London, United Kingdom | $418.0M | 52 |
| ELElectroFlow | Energy & Climate Tech | Tel Aviv, Israel | $54.5M | 51 |
| Exowatt | Energy Storage | Palo Alto, United States | $40.0M | 51 |
| MEMembrane Technology & Research | Climate Tech | Newark, USA | $27.0M | 51 |
| FOFourth Power | Energy Storage | San Carlos, United States | $49.0M | 51 |
| Proterra | Climate Tech | Burlingame, United States | $250.0M | 49 |
| CACarbon Clean | Climate Tech | London, United Kingdom | $195.0M | 49 |
| Allego | EV Charging | Amsterdam, Netherlands | $540.0M | 49 |
| NitroFix | Agritech | Tel Aviv, Israel | $3.1M | 49 |
| BioLite | Clean Energy | Brooklyn, United States | $5.9M | 48 |