Alternatives to Feld Energy
The top Energy & Climate Tech companies similar to Feld 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.
Solid Power63Solid-State BatteryLouisville, United States$550.0M
Sila Nanotechnologies69EnergyAlameda, United States$375.0M- QUQuantumScape52Energy TechSan Jose, United States$1.3B
Chiral Energies40EnergyPalo Alto, United States$11.5M
Aemetis15Climate TechCupertino, United States
Arevon Energy85Energy & Climate TechWestlake Village, United States$350.0M
Barrell63LithiumDenver, USA
Summit Nanotech59Energy & Climate TechCalgary, Canada$15.0M
EnergyX54Energy & Climate TechAustin, United States$27.0M
Turntide Technologies54Energy & Climate TechHull, United Kingdom$100.0M- FAfactor2 energy41Energy & Climate TechSan Jose, United States$26.3M
- BRBrill Power37Energy StorageOxford, United Kingdom$14.2M
- SISINN Power GmbH32Energy & Climate TechAugsburg, Germany$1.0M
- CACasimir29Quantum ComputingHouston, USA$3.5M
ArtIn Energy62EnergyTampa, United States$255.0M- LILion Storage61EnergySan Francisco, United States$350.0M
- SISILA61Energy StoragePalo Alto, United States$188.0M
- GRGreen Flexibility61EnergyAmsterdam, Netherlands$400.0M
Ayr Energy58Energy$28.5M
Bloom Energy58Energy & Climate TechSan Jose, United States$860.0M
CaPow55RoboticsTel Aviv, Israel$7.5M- FOFonto Power54EnergySan Francisco, United States$15.0M
energyXL53Clean EnergyAustin, United States$154.5M- BUBudderfly53EnergyShelton, USA$1.3B
CarbonX52Battery TechnologyGroningen, Netherlands$22.4M- FOFourth Power51Energy StorageSan Carlos, United States$49.0M
Carrar50AutomotiveTel Aviv, Israel$5.3M
Proterra49Climate TechBurlingame, United States$250.0M- NONostromo Energy48Energy StorageTel Aviv, Israel$314.1M
- FUFutureMobility47Energy & Climate TechTel Aviv, Israel$12.5M
SolarSpark47Energy & Climate TechZurich, Switzerland- FLFleetzero46Climate TechSan Francisco, United States
Silib46BatteryTel Aviv, Israel- SKSkyrora42SpaceTechEdinburgh, United Kingdom
NetZeroNitrogen35Climate TechCambridge, United States$6.6M- RERemus Energy34Energy StorageSan Francisco, United States$10.0M
- SISizable Energy30Energy StorageSomerville, United States$18.6M
CarboCode29Energy StoragePorto, Portugal
LG Energy Solution27Battery TechnologySeoul, South Korea- ESEssentia Energy Development27EnergyMexico City, Mexico$2.0B
SorbiForce0Energy StorageKyiv, Ukraine
ENGIEEnergy & Climate TechParis, France$3.5M- BatterytechnologiesEnergy StoragePalo Alto, United States$1.0M
- FyxoEnergy & Climate TechLondon, United Kingdom$1.0M
iMerit85AI Foundation & ComputeSan Jose, United States$43.5M
Helion83Clean EnergyEverett, USA$3.6B
Comerc Energia75EnergySão Paulo, Brazil$589.0M
Silicon Ranch75Clean EnergyNashville, United States
TAE Technologies73Nuclear FusionFoothill Ranch, United States$100.0M
Group14 Technologies73Battery TechnologyWoodinville, United States$463.0M
Esentia Energy Development70EnergyMexico City, Mexico$2.0B
Enpal70Climate TechBerlin, Germany$3.2B
Crusoe Energy67Energy & Climate TechDenver, United States$610.0M
Addionics65BatteryTel Aviv, Israel$73.0M
Sunfire64Clean EnergyDortmund, Germany$377.0M
SolarSquare64Renewable EnergyMumbai, India$67.5M
Apollo63EnergyRamat Gan, Israel$65.0M- MEMedway Grid Energy Storage System Project63EnergyMedway, USA$158.0M
Anaergia63Energy & Climate TechBurlington, Canada
Rega Energy63Clean EnergyLisbon, Portugal$17.0M
| Company | Sector | HQ | Funding | Score |
|---|---|---|---|---|
| Solid Power | Solid-State Battery | Louisville, United States | $550.0M | 63 |
| Sila Nanotechnologies | Energy | Alameda, United States | $375.0M | 69 |
| QUQuantumScape | Energy Tech | San Jose, United States | $1.3B | 52 |
| Chiral Energies | Energy | Palo Alto, United States | $11.5M | 40 |
| Aemetis | Climate Tech | Cupertino, United States | — | 15 |
| Arevon Energy | Energy & Climate Tech | Westlake Village, United States | $350.0M | 85 |
| Barrell | Lithium | Denver, USA | — | 63 |
| Summit Nanotech | Energy & Climate Tech | Calgary, Canada | $15.0M | 59 |
| EnergyX | Energy & Climate Tech | Austin, United States | $27.0M | 54 |
| Turntide Technologies | Energy & Climate Tech | Hull, United Kingdom | $100.0M | 54 |
| FAfactor2 energy | Energy & Climate Tech | San Jose, United States | $26.3M | 41 |
| BRBrill Power | Energy Storage | Oxford, United Kingdom | $14.2M | 37 |
| SISINN Power GmbH | Energy & Climate Tech | Augsburg, Germany | $1.0M | 32 |
| CACasimir | Quantum Computing | Houston, USA | $3.5M | 29 |
| ArtIn Energy | Energy | Tampa, United States | $255.0M | 62 |
| LILion Storage | Energy | San Francisco, United States | $350.0M | 61 |
| SISILA | Energy Storage | Palo Alto, United States | $188.0M | 61 |
| GRGreen Flexibility | Energy | Amsterdam, Netherlands | $400.0M | 61 |
| Ayr Energy | Energy | — | $28.5M | 58 |
| Bloom Energy | Energy & Climate Tech | San Jose, United States | $860.0M | 58 |
| CaPow | Robotics | Tel Aviv, Israel | $7.5M | 55 |
| FOFonto Power | Energy | San Francisco, United States | $15.0M | 54 |
| energyXL | Clean Energy | Austin, United States | $154.5M | 53 |
| BUBudderfly | Energy | Shelton, USA | $1.3B | 53 |
| CarbonX | Battery Technology | Groningen, Netherlands | $22.4M | 52 |
| FOFourth Power | Energy Storage | San Carlos, United States | $49.0M | 51 |
| Carrar | Automotive | Tel Aviv, Israel | $5.3M | 50 |
| Proterra | Climate Tech | Burlingame, United States | $250.0M | 49 |
| NONostromo Energy | Energy Storage | Tel Aviv, Israel | $314.1M | 48 |
| FUFutureMobility | Energy & Climate Tech | Tel Aviv, Israel | $12.5M | 47 |
| SolarSpark | Energy & Climate Tech | Zurich, Switzerland | — | 47 |
| FLFleetzero | Climate Tech | San Francisco, United States | — | 46 |
| Silib | Battery | Tel Aviv, Israel | — | 46 |
| SKSkyrora | SpaceTech | Edinburgh, United Kingdom | — | 42 |
| NetZeroNitrogen | Climate Tech | Cambridge, United States | $6.6M | 35 |
| RERemus Energy | Energy Storage | San Francisco, United States | $10.0M | 34 |
| SISizable Energy | Energy Storage | Somerville, United States | $18.6M | 30 |
| CarboCode | Energy Storage | Porto, Portugal | — | 29 |
| LG Energy Solution | Battery Technology | Seoul, South Korea | — | 27 |
| ESEssentia Energy Development | Energy | Mexico City, Mexico | $2.0B | 27 |
| SorbiForce | Energy Storage | Kyiv, Ukraine | — | 0 |
| ENGIE | Energy & Climate Tech | Paris, France | $3.5M | — |
| Energy Storage | Palo Alto, United States | $1.0M | — | |
| Energy & Climate Tech | London, United Kingdom | $1.0M | — | |
| iMerit | AI Foundation & Compute | San Jose, United States | $43.5M | 85 |
| Helion | Clean Energy | Everett, USA | $3.6B | 83 |
| Comerc Energia | Energy | São Paulo, Brazil | $589.0M | 75 |
| Silicon Ranch | Clean Energy | Nashville, United States | — | 75 |
| TAE Technologies | Nuclear Fusion | Foothill Ranch, United States | $100.0M | 73 |
| Group14 Technologies | Battery Technology | Woodinville, United States | $463.0M | 73 |
| Esentia Energy Development | Energy | Mexico City, Mexico | $2.0B | 70 |
| Enpal | Climate Tech | Berlin, Germany | $3.2B | 70 |
| Crusoe Energy | Energy & Climate Tech | Denver, United States | $610.0M | 67 |
| Addionics | Battery | Tel Aviv, Israel | $73.0M | 65 |
| Sunfire | Clean Energy | Dortmund, Germany | $377.0M | 64 |
| SolarSquare | Renewable Energy | Mumbai, India | $67.5M | 64 |
| Apollo | Energy | Ramat Gan, Israel | $65.0M | 63 |
| MEMedway Grid Energy Storage System Project | Energy | Medway, USA | $158.0M | 63 |
| Anaergia | Energy & Climate Tech | Burlington, Canada | — | 63 |
| Rega Energy | Clean Energy | Lisbon, Portugal | $17.0M | 63 |