| 1 |  JoulentUS | $1.8B | 0 |
| 2 |  Valar AtomicsUS | $1.4B | 0 |
| 3 |  KoBold MetalsUS · est. 2018 | $1.2B | 66 |
| 4 |  VoltaGridUS · est. 2020 | $775M | 46 |
| 5 |  Form EnergyUS | $750M | 0 |
| 6 |  HarkGB | $700M | 37 |
| 7 |  Unconventional AIUS · est. 2025 | $475M | 65 |
| 8 |  Olix ComputingGB · est. 2024 | $250M | 60 |
| 9 |  Type One EnergyUS | $200M | 0 |
| 10 |  Emerald AIUS · est. 2024 | $197.2M | 62 |
| 11 |  Zanskar | $180M | 55 |
| 12 |  Group14 TechnologiesUS | $169M | 0 |
| 13 |  NearaAU · est. 2016 | $165M | 58 |
| 14 |  Aalo Atomics | $136M | 56 |
| 15 |  Infravision | $130M | 49 |
| 16 |  Mitra ChemUS · est. 2021 | $95.6M | 61 |
| 17 |  AiDASHUS · est. 2019 | $91.5M | 61 |
| 18 |  GridBeyondIE · est. 2010 | $90M | 56 |
| 19 |  SympowerNL · est. 2015 | $83M | 53 |
| 20 |  GridCAREUS · est. 2024 | $77.5M | 62 |
| 21 |  Entrix | $75M | 53 |
| 22 |  OverstoryNL · est. 2018 | $68M | 52 |
| 23 |  AeronesLatvia · est. 2015 | $62M | 46 |
| 24 |  dcbelCA · est. 2015 | $55M | 52 |
| 25 |  Dexter EnergyNL · est. 2017 | $40M | 50 |
| 26 |  ThinkLabs AIUS · est. 2024 | $33M | 60 |
| 27 |  AmperonUS · est. 2018 | $30M | 54 |
| 28 |  Critical LoopUS · est. 2023 | $26M | 55 |
| 29 |  UptimeAIUS · est. 2019 | $17.5M | 54 |
| 30 |  etalytics | $17M | 48 |
| 31 |  BetterFleet | $15M | 45 |
| 32 |  DeftpowerNL · est. 2020 | $13.5M | 53 |
| 33 |  Capalo AIFI · est. 2021 | $13M | 49 |
| 34 |  Unlimited IndustriesUS · est. 2025 | $12M | 56 |
| 35 |  Buzz SolutionsUS · est. 2017 | $10.7M | 44 |
| 36 |  Nuclearn | $10.5M | 46 |
| 37 |  suena energyDE · est. 2021 | $8.7M | 49 |
| 38 |  PolaronGB · est. 2024 | $8M | 56 |
| 39 |  Tibo EnergyNL · est. 2022 | $6.5M | 51 |
| 40 |  CloneableUS · est. 2023 | $4.6M | 46 |
| 41 |  Shatterdome EnergyUS · est. 2024 | $3.5M | 51 |
| 42 |  SquidGB · est. 2026 | $500K | 49 |
| 43 |  Terranox AIUS · est. 2026 | $500K | 48 |
| 44 |  ZettascaleUnited States · est. 2024 | $500K | 48 |
| 45 |  Inviscid AIUS · est. 2026 | $500K | 46 |
| 46 |  Camus EnergyUnited States | — | 21 |
| 47 |  Atmo | — | 18 |
| 48 |  Vibrant PlanetUS | — | 18 |
| 49 |  Jua | — | 15 |