Alternatives to SunHydrogen
The top Clean Energy companies similar to SunHydrogen, 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.
SunGreenH252Clean EnergySingapore, Singapore$3.5M
QD-SOL37HydrogenHaifa, Israel
BlueDot Photonics41AI HardwarePalo Alto, United States
Stargate Hydrogen59Tallinn, Estonia$56.9M
Sunfire64Clean EnergyDortmund, Germany
Amogy63Clean EnergyBrooklyn, United States$90.0M
Apollo63EnergyRamat Gan, Israel$50.0M
ArtIn Energy62EnergyTampa, United States$255.0M
Envision61Renewable EnergyShanghai, China
Electra57Climate TechTel Aviv, Israel$301.0M
Greenlyte54Climate TechEssen, Germany$15.0M
H2Pro53WaterTel Aviv, Israel
REplace39Climate Tech$2.1M
Orsted85EnergyFredericia, Denmark$9.4B
Comerc Energia75EnergySão Paulo, Brazil$589.0M
Silicon Ranch75Clean EnergyNashville, United States
Enpal70Climate TechBerlin, Germany$3.2B
Esentia Energy Development70EnergyMexico City, Mexico$2.0B
SolarSquare64Renewable EnergyMumbai, India$67.5M
Octopus63EnergyLondon, United Kingdom$4.1B
Rega Energy63Clean EnergyLisbon, Portugal$17.0M
Cylib62Battery RecyclingGermany, Germany$66.6M
Stormfisher61Climate Tech$430.0M
Alsym Energy61Energy StoragePalo Alto, United States$155.1M
Solar Landscape61Renewable EnergyAsbury Park, USA$775.9M
GPS Renewables58Clean EnergyBengaluru, India$80.8M
Inertia Enterprises55ClimateLivermore, United States$550.0M
Heron Power55Climate TechTel Aviv, Israel$10.0M
Hadron Energy54EnergyHouston, United States$8.2M- BUBudderfly53EnergyShelton, USA$1.3B
ConnectDER53Clean EnergyPhiladelphia, United States$62.0M
Exowatt52Energy StoragePalo Alto, United States$10.0M
CarbonX52Battery TechnologyGroningen, Netherlands$22.4M
Lightsource BP52Solar EnergyLondon, United Kingdom$418.0M- FOFourth Power51Energy StorageSan Carlos, United States$49.0M
NitroFix49AgritechTel Aviv, Israel$3.1M
Plume48Climate TechParis, France$3.3M
General Fusion48Nuclear FusionVancouver, Canada
BioLite48Clean EnergyBrooklyn, United States$5.9M
Clairion47ClimateTel Aviv, Israel
Daystar Power47EnergyLagos, Nigeria$150.0M
Savion Health47EnergyKansas City, United States$115.0M
Commonwealth Fusion Systems46Clean EnergyDevens, United States$2.0B- NENeogenyx Fuels45Renewable EnergySan Diego, United States$400.0M
Rodatherm Energy42Energy StorageTel Aviv, Israel$26.2M- GRgroSolar41Solar EnergyColumbia, United States$13.1M
SolOr40CleantechSan Francisco, United States- SPSpark Cleantech39Climate TechCambridge, United Kingdom$34.6M
Windbreak39Energy- CLClimateShield37Climate TechHouston, United States$10.0M
FuelCell Energy36Clean EnergyDanbury, United States- Helios136Climate TechTel Aviv, Israel
NetZeroNitrogen35Climate TechCambridge, United States$6.6M
Greeneum Network35CleantechTel Aviv, Israel- FUFusion Energy Labs34Clean EnergySan Francisco, United States
Norsk e-Fuel32Climate TechOslo, Norway
Metiss32Enterprise
Soltrex31Robotics
HydroLite25EnergyTel Aviv, Israel
Vesofy17Energy & Climate TechTel Aviv, Israel
| Company | Sector | HQ | Funding | Score |
|---|---|---|---|---|
| SunGreenH2 | Clean Energy | Singapore, Singapore | $3.5M | 52 |
| QD-SOL | Hydrogen | Haifa, Israel | — | 37 |
| BlueDot Photonics | AI Hardware | Palo Alto, United States | — | 41 |
| Stargate Hydrogen | — | Tallinn, Estonia | $56.9M | 59 |
| Sunfire | Clean Energy | Dortmund, Germany | — | 64 |
| Amogy | Clean Energy | Brooklyn, United States | $90.0M | 63 |
| Apollo | Energy | Ramat Gan, Israel | $50.0M | 63 |
| ArtIn Energy | Energy | Tampa, United States | $255.0M | 62 |
| Envision | Renewable Energy | Shanghai, China | — | 61 |
| Electra | Climate Tech | Tel Aviv, Israel | $301.0M | 57 |
| Greenlyte | Climate Tech | Essen, Germany | $15.0M | 54 |
| H2Pro | Water | Tel Aviv, Israel | — | 53 |
| REplace | Climate Tech | — | $2.1M | 39 |
| Orsted | Energy | Fredericia, Denmark | $9.4B | 85 |
| 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 |
| SolarSquare | Renewable Energy | Mumbai, India | $67.5M | 64 |
| Octopus | Energy | London, United Kingdom | $4.1B | 63 |
| Rega Energy | Clean Energy | Lisbon, Portugal | $17.0M | 63 |
| Cylib | Battery Recycling | Germany, Germany | $66.6M | 62 |
| Stormfisher | Climate Tech | — | $430.0M | 61 |
| Alsym Energy | Energy Storage | Palo Alto, United States | $155.1M | 61 |
| Solar Landscape | Renewable Energy | Asbury Park, USA | $775.9M | 61 |
| GPS Renewables | Clean Energy | Bengaluru, India | $80.8M | 58 |
| Inertia Enterprises | Climate | Livermore, United States | $550.0M | 55 |
| Heron Power | Climate Tech | Tel Aviv, Israel | $10.0M | 55 |
| Hadron Energy | Energy | Houston, United States | $8.2M | 54 |
| BUBudderfly | Energy | Shelton, USA | $1.3B | 53 |
| ConnectDER | Clean Energy | Philadelphia, United States | $62.0M | 53 |
| Exowatt | Energy Storage | Palo Alto, United States | $10.0M | 52 |
| CarbonX | Battery Technology | Groningen, Netherlands | $22.4M | 52 |
| Lightsource BP | Solar Energy | London, United Kingdom | $418.0M | 52 |
| FOFourth Power | Energy Storage | San Carlos, United States | $49.0M | 51 |
| NitroFix | Agritech | Tel Aviv, Israel | $3.1M | 49 |
| Plume | Climate Tech | Paris, France | $3.3M | 48 |
| General Fusion | Nuclear Fusion | Vancouver, Canada | — | 48 |
| BioLite | Clean Energy | Brooklyn, United States | $5.9M | 48 |
| Clairion | Climate | Tel Aviv, Israel | — | 47 |
| Daystar Power | Energy | Lagos, Nigeria | $150.0M | 47 |
| Savion Health | Energy | Kansas City, United States | $115.0M | 47 |
| Commonwealth Fusion Systems | Clean Energy | Devens, United States | $2.0B | 46 |
| NENeogenyx Fuels | Renewable Energy | San Diego, United States | $400.0M | 45 |
| Rodatherm Energy | Energy Storage | Tel Aviv, Israel | $26.2M | 42 |
| GRgroSolar | Solar Energy | Columbia, United States | $13.1M | 41 |
| SolOr | Cleantech | San Francisco, United States | — | 40 |
| SPSpark Cleantech | Climate Tech | Cambridge, United Kingdom | $34.6M | 39 |
| Windbreak | Energy | — | — | 39 |
| CLClimateShield | Climate Tech | Houston, United States | $10.0M | 37 |
| FuelCell Energy | Clean Energy | Danbury, United States | — | 36 |
| Climate Tech | Tel Aviv, Israel | — | 36 | |
| NetZeroNitrogen | Climate Tech | Cambridge, United States | $6.6M | 35 |
| Greeneum Network | Cleantech | Tel Aviv, Israel | — | 35 |
| FUFusion Energy Labs | Clean Energy | San Francisco, United States | — | 34 |
| Norsk e-Fuel | Climate Tech | Oslo, Norway | — | 32 |
| Metiss | Enterprise | — | — | 32 |
| Soltrex | Robotics | — | — | 31 |
| HydroLite | Energy | Tel Aviv, Israel | — | 25 |
| Vesofy | Energy & Climate Tech | Tel Aviv, Israel | — | 17 |