Alternatives to Spiral Hydrogen
The top Green Hydrogen companies similar to Spiral Hydrogen, 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.
Sunfire64Clean EnergyDortmund, Germany$377.0M
Helion83Clean EnergyEverett, USA$3.6B
Crusoe Energy67Energy & Climate TechDenver, United States$610.0M
Amogy63Clean EnergyBrooklyn, United States$105.0M
Rega Energy63Clean EnergyLisbon, Portugal$17.0M
eleQtron63Quantum ComputingSiegen, Germany$83.0M
Anaergia63Energy & Climate TechBurlington, Canada
Cylib62Battery RecyclingGermany, Germany$66.6M
ArtIn Energy62EnergyTampa, United States$255.0M
Envision61Renewable EnergyShanghai, China$710.0M
Lhyfe61Green HydrogenNantes, France$86.9M
SparrowQuantum60Quantum ComputingCopenhagen, Denmark$32.8M
GPS Renewables58Clean EnergyBengaluru, India$110.8M
Ayr Energy58Energy$28.5M
Bloom Energy58Energy & Climate TechSan Jose, United States$860.0M
Electra57Climate TechTel Aviv, Israel$301.0M
Inertia Enterprises55ClimateLivermore, United States$550.0M
AlixLabs55SemiconductorsLund, Sweden$35.0M
Groove Quantum54Quantum ComputingDelft, Netherlands$43.8M
NT-Tao54EnergyTel Aviv, Israel$27.5M
Kelluu54AerospaceFinland$17.3M
MatX54AIUnited States$619.9M
Aura Aero54AerospaceToulouse, France$340.0M
Lidwave543DJerusalem, Israel$10.0M
Greenlyte54Climate TechEssen, Germany$15.0M
Akash Systems54Artificial IntelligenceSan Francisco, United States$17.6M- BUBudderfly53EnergyShelton, USA$1.3B
H2Pro53WaterTel Aviv, Israel
ConnectDER53Clean EnergyPhiladelphia, United States$62.0M
Exowatt51Energy StoragePalo Alto, United States$40.0M
OrangeQS50Quantum ComputingDelft, Netherlands$44.6M
NitroFix49AgritechTel Aviv, Israel$3.1M- BLBlue Energy49EnergyLondon, United Kingdom$380.0M
- HYHyperscale Power49HardwareZurich, Switzerland$5.4M
- UKUK–Ukraine TechBridge48Venture CapitalLondon, United Kingdom$10.0M
General Fusion48Nuclear FusionVancouver, Canada$40.0M
Clairion47ClimateTel Aviv, Israel$10.0M
Quandela47Quantum ComputingPalaiseau, France$63.0M
Q-Factor46Quantum ComputingTel Aviv, Israel$24.0M
SunHydrogen45Clean EnergySanta Barbara, United States$2.1M- NENeogenyx Fuels45Renewable EnergySan Diego, United States$400.0M
- TETerraPower45Clean EnergyBellevue, USA$1.7B
- PIPixel Photonics45Quantum ComputingMünster, Germany$13.5M
Remondo44SatelliteTel Aviv, Israel$1.0M
Great Sky43Artificial IntelligenceBoulder, United States$19.6M- ZUZuriQ42Quantum ComputingZurich, Switzerland$4.2M
Altaeros42Energy TechSomerville, United States$30.0M
SolOr40CleantechSan Francisco, United States$1.0M- SPSpark Cleantech39Climate TechCambridge, United Kingdom$34.6M
- BRBrill Power37Energy StorageOxford, United Kingdom$14.2M
QD-SOL37HydrogenHaifa, Israel- CACarboNegev36ClimateBe'er Sheva, Israel$1.0M
YQuantum36Quantum ComputingVilligen, Switzerland$322K
NetZeroNitrogen35Climate TechCambridge, United States$6.6M
Exency35EnergyTel Aviv, Israel$1.0M- FUFusion Energy Labs34Clean EnergySan Francisco, United States
Norsk e-Fuel32Climate TechOslo, Norway- QEQendra31Quantum ComputingZurich, Switzerland$162K
Rhonexum29Quantum ComputingLausanne, Switzerland$43K- CACasimir29Quantum ComputingHouston, USA$3.5M
| Company | Sector | HQ | Funding | Score |
|---|---|---|---|---|
| Sunfire | Clean Energy | Dortmund, Germany | $377.0M | 64 |
| Helion | Clean Energy | Everett, USA | $3.6B | 83 |
| Crusoe Energy | Energy & Climate Tech | Denver, United States | $610.0M | 67 |
| Amogy | Clean Energy | Brooklyn, United States | $105.0M | 63 |
| Rega Energy | Clean Energy | Lisbon, Portugal | $17.0M | 63 |
| eleQtron | Quantum Computing | Siegen, Germany | $83.0M | 63 |
| Anaergia | Energy & Climate Tech | Burlington, Canada | — | 63 |
| Cylib | Battery Recycling | Germany, Germany | $66.6M | 62 |
| ArtIn Energy | Energy | Tampa, United States | $255.0M | 62 |
| Envision | Renewable Energy | Shanghai, China | $710.0M | 61 |
| Lhyfe | Green Hydrogen | Nantes, France | $86.9M | 61 |
| SparrowQuantum | Quantum Computing | Copenhagen, Denmark | $32.8M | 60 |
| GPS Renewables | Clean Energy | Bengaluru, India | $110.8M | 58 |
| Ayr Energy | Energy | — | $28.5M | 58 |
| Bloom Energy | Energy & Climate Tech | San Jose, United States | $860.0M | 58 |
| Electra | Climate Tech | Tel Aviv, Israel | $301.0M | 57 |
| Inertia Enterprises | Climate | Livermore, United States | $550.0M | 55 |
| AlixLabs | Semiconductors | Lund, Sweden | $35.0M | 55 |
| Groove Quantum | Quantum Computing | Delft, Netherlands | $43.8M | 54 |
| NT-Tao | Energy | Tel Aviv, Israel | $27.5M | 54 |
| Kelluu | Aerospace | Finland | $17.3M | 54 |
| MatX | AI | United States | $619.9M | 54 |
| Aura Aero | Aerospace | Toulouse, France | $340.0M | 54 |
| Lidwave | 3D | Jerusalem, Israel | $10.0M | 54 |
| Greenlyte | Climate Tech | Essen, Germany | $15.0M | 54 |
| Akash Systems | Artificial Intelligence | San Francisco, United States | $17.6M | 54 |
| BUBudderfly | Energy | Shelton, USA | $1.3B | 53 |
| H2Pro | Water | Tel Aviv, Israel | — | 53 |
| ConnectDER | Clean Energy | Philadelphia, United States | $62.0M | 53 |
| Exowatt | Energy Storage | Palo Alto, United States | $40.0M | 51 |
| OrangeQS | Quantum Computing | Delft, Netherlands | $44.6M | 50 |
| NitroFix | Agritech | Tel Aviv, Israel | $3.1M | 49 |
| BLBlue Energy | Energy | London, United Kingdom | $380.0M | 49 |
| HYHyperscale Power | Hardware | Zurich, Switzerland | $5.4M | 49 |
| UKUK–Ukraine TechBridge | Venture Capital | London, United Kingdom | $10.0M | 48 |
| General Fusion | Nuclear Fusion | Vancouver, Canada | $40.0M | 48 |
| Clairion | Climate | Tel Aviv, Israel | $10.0M | 47 |
| Quandela | Quantum Computing | Palaiseau, France | $63.0M | 47 |
| Q-Factor | Quantum Computing | Tel Aviv, Israel | $24.0M | 46 |
| SunHydrogen | Clean Energy | Santa Barbara, United States | $2.1M | 45 |
| NENeogenyx Fuels | Renewable Energy | San Diego, United States | $400.0M | 45 |
| TETerraPower | Clean Energy | Bellevue, USA | $1.7B | 45 |
| PIPixel Photonics | Quantum Computing | Münster, Germany | $13.5M | 45 |
| Remondo | Satellite | Tel Aviv, Israel | $1.0M | 44 |
| Great Sky | Artificial Intelligence | Boulder, United States | $19.6M | 43 |
| ZUZuriQ | Quantum Computing | Zurich, Switzerland | $4.2M | 42 |
| Altaeros | Energy Tech | Somerville, United States | $30.0M | 42 |
| SolOr | Cleantech | San Francisco, United States | $1.0M | 40 |
| SPSpark Cleantech | Climate Tech | Cambridge, United Kingdom | $34.6M | 39 |
| BRBrill Power | Energy Storage | Oxford, United Kingdom | $14.2M | 37 |
| QD-SOL | Hydrogen | Haifa, Israel | — | 37 |
| CACarboNegev | Climate | Be'er Sheva, Israel | $1.0M | 36 |
| YQuantum | Quantum Computing | Villigen, Switzerland | $322K | 36 |
| NetZeroNitrogen | Climate Tech | Cambridge, United States | $6.6M | 35 |
| Exency | Energy | Tel Aviv, Israel | $1.0M | 35 |
| FUFusion Energy Labs | Clean Energy | San Francisco, United States | — | 34 |
| Norsk e-Fuel | Climate Tech | Oslo, Norway | — | 32 |
| QEQendra | Quantum Computing | Zurich, Switzerland | $162K | 31 |
| Rhonexum | Quantum Computing | Lausanne, Switzerland | $43K | 29 |
| CACasimir | Quantum Computing | Houston, USA | $3.5M | 29 |