Energy startups that raised Series B
Updated 23 Oct 2026
512
Companies
$16.1B
Last round total
100
Rows shown
Latest rounds
Most recent round first
100 rows
| # | Company | Round | Amount | Date | City | Sector |
|---|---|---|---|---|---|---|
| 1 | Rabot Energy | Series B | $56.1M | 2026-10-14 | Hamburg | Energy |
| 2 | Helical Fusion | Series B | $20.4M | 2026-10-08 | Tokyo | Energy |
| 3 | Type One Energy | Series B | $200.0M | 2026-10-06 | Knoxville | Energy |
| 4 | Altilium Clean Technology | Series B | $1.8M | 2026-10-06 | Plymouth | Energy |
| 5 | Lebo Robotics | Series B | 2026-09-30 | Tokyo | Energy | |
| 6 | Hongxin Gases | Series B | 2026-09-29 | Fengxian | Energy | |
| 7 | Reverion | Series B | $175.0M | 2026-09-28 | Eresing | Energy |
| 8 | Mojave Energy Systems | Series B | $19.0M | 2026-09-23 | Sunnyvale | Energy |
| 9 | Jetantix | Series B | $14.9M | 2026-09-20 | Shanghai | Energy |
| 10 | Mazama Energy | Series B | $135.0M | 2026-09-18 | Frisco | Energy |
| 11 | Branch Energy | Series B | $33.0M | 2026-09-15 | Houston | Artificial intelligence |
| 12 | Albatross Technology | Series B | $1.6M | 2026-09-09 | Tokyo | Energy |
| 13 | Deep Intelligent Control | Series B | $100.0M | 2026-09-08 | Singapore | Artificial intelligence |
| 14 | i2Cool | Series B | $12.8M | 2026-09-04 | Hong Kong | Energy |
| 15 | Aeron Systems | Series B | $4.7M | 2026-09-01 | Pune | Energy |
| 16 | Weisheng Automotive Technology | Series B | $44.6M | 2026-08-25 | Ningbo | Energy |
| 17 | Greenjoules | Series B | $6.5M | 2026-08-22 | Pune | Energy |
| 18 | Thea Energy | Series B | $20.0M | 2026-08-18 | Kearny | Energy |
| 19 | Ampaire | Series B | $19.0M | 2026-08-18 | Long Beach | Energy |
| 20 | Xinjie Energy | Series B | $100.0M | 2026-08-12 | Shenzhen | Energy |
| 21 | Point2 Technology | Series B | $80.0M | 2026-08-10 | San Jose | Energy |
| 22 | Valar Atomics | Series B | $660.0M | 2026-08-03 | El Segundo | Energy |
| 23 | Weiguang Energy Technology | Series B | 2026-08-02 | Xian | Energy | |
| 24 | Darcy Solutions | Series B | $15.0M | 2026-08-01 | Excelsior | Energy |
| 25 | Gospower | Series B | $29.6M | 2026-07-31 | Shenzhen | Energy |
| 26 | Dachao Carbon Energy | Series B | $34.9M | 2026-07-14 | Anyang | Energy |
| 27 | BEI | Series B | $20.0M | 2026-07-10 | Ansan | Commerce |
| 28 | Senmu Leishi | Series B | 2026-07-08 | Wuhan | Energy | |
| 29 | Proxima Fusion | Series B | $470.1M | 2026-07-07 | Munich | Energy |
| 30 | HydoTech | Series B | $14.7M | 2026-06-24 | Nanjing | Energy |
| 31 | Verse | Series B | $54.0M | 2026-06-18 | San Francisco | Artificial intelligence |
| 32 | Exponent Energy | Series B | $21.0M | 2026-06-10 | bangalore-karnataka | Energy |
| 33 | Valor | Series B | 2026-06-09 | Fort Worth | Energy | |
| 34 | Longthium Energy Group | Series B | 2026-05-31 | Sichuan | Energy | |
| 35 | CorPower Ocean | Series B | $61.7M | 2026-05-26 | Stockholm | Energy |
| 36 | Stride | Series B | $15.0M | 2026-05-21 | Ho Chi Minh City | Energy |
| 37 | Iceotope | Series B | $26.0M | 2026-05-14 | Sheffield | Artificial intelligence |
| 38 | Cowboy Space | Series B | $275.0M | 2026-05-11 | San Carlos | Artificial intelligence |
| 39 | Kimbal Technologies | Series B | $22.0M | 2026-04-30 | New Delhi | Artificial intelligence |
| 40 | Huazhi Energy | Series B | $14.6M | 2026-04-30 | Hefei | Energy |
| 41 | ROSI | Series B | $23.4M | 2026-04-28 | Grenoble | Energy |
| 42 | Solar Materials | Series B | $17.6M | 2026-04-22 | Magdeburg | Energy |
| 43 | Monochrome | Series B | $10.7M | 2026-04-22 | Tokyo | Energy |
| 44 | RNTEC | Series B | $35.1M | 2026-04-13 | Hefei | Energy |
| 45 | MTR | Series B | $27.0M | 2026-04-07 | Newark | Energy |
| 46 | EnerVenue | Series B | $300.0M | 2026-03-31 | Fremont | Energy |
| 47 | Flair | Series B | $5.7M | 2026-03-31 | Berkeley | Energy |
| 48 | Hedian Technology | Series B | $14.5M | 2026-03-27 | Beijing | Energy |
| 49 | Pion Electric | Series B | $8.6M | 2026-03-27 | Seoul | Energy |
| 50 | Sepion Technologies | Series B | $10.0M | 2026-03-26 | Emeryville | Energy |
| 51 | Entrix | Series B | $49.9M | 2026-03-25 | Munich | Artificial intelligence |
| 52 | Anabatic Semiconductor | Series B | $10.0M | 2026-03-25 | Seoul | Energy |
| 53 | Macrocore Semiconductor | Series B | $14.1M | 2026-03-17 | Suzhou | Energy |
| 54 | HYPS energy | Series B | $13.9M | 2026-03-09 | Jiaxing | Energy |
| 55 | Hengchuang Nano | Series B | 2026-03-09 | Yancheng | Energy | |
| 56 | UniverCell Holding GmbH | Series B | $34.8M | 2026-03-05 | Flintbek | Energy |
| 57 | RIFT | Series B | $97.2M | 2026-03-03 | Eindhoven | Energy |
| 58 | Exowatt | Series B | $50.0M | 2026-02-28 | Miami | Artificial intelligence |
| 59 | Sensera Systems | Series B | $27.0M | 2026-02-26 | Golden | Artificial intelligence |
| 60 | ElevenEs | Series B | 2026-02-16 | Subotica | Energy | |
| 61 | Andercore | Series B | $40.0M | 2026-02-11 | Berlin | Energy |
| 62 | eCactus | Series B | $14.4M | 2026-02-09 | Parramatta | Commerce |
| 63 | Veremark | Series B | $26.0M | 2026-02-03 | London | Energy |
| 64 | ecovia I bio | Series B | $1.5M | 2026-02-03 | Ann Arbor | Biotech |
| 65 | Lande Energy | Series B | 2026-02-02 | Tianchang | Energy | |
| 66 | Tem-Energy | Series B | $75.0M | 2026-01-26 | London | Energy |
| 67 | Enechain | Series B | $32.6M | 2026-01-26 | Akasaka | Energy |
| 68 | Sage Geosystems | Series B | $97.0M | 2026-01-21 | Houston | Energy |
| 69 | Haier New Energy | Series B | $143.6M | 2026-01-19 | Qingdao | Artificial intelligence |
| 70 | Leapting | Series B | 2026-01-19 | Shanghai | Artificial intelligence | |
| 71 | Luanqi Technology | Series B | $14.3M | 2026-01-16 | Suzhou | Energy |
| 72 | Quail Fire Optoelectronics | Series B | 2026-01-09 | Huzhou | Energy | |
| 73 | Cambium | Series B | $100.0M | 2026-01-05 | El Segundo | Energy |
| 74 | Joule | Series B | $60.0M | 2026-01-01 | Utah | Energy |
| 75 | Tailan New Energy | Series B | $57.2M | 2025-12-31 | Beijing | Energy |
| 76 | Zhili IoT | Series B | $14.3M | 2025-12-25 | Shanghai | Energy |
| 77 | ARC Clean Energy | Series B | $15.0M | 2025-12-16 | Washington | Energy |
| 78 | Green Energy Origin | Series B | $110.0M | 2025-12-10 | Weinheim | Energy |
| 79 | Smart Joules | Series B | $10.0M | 2025-12-10 | New Delhi | Energy |
| 80 | Haven Energy | Series B | $40.0M | 2025-12-09 | Los Angeles | Energy |
| 81 | Huade Hydrogen Energy | Series B | 2025-12-09 | Suzhou | Energy | |
| 82 | Enpower Greentech | Series B | $13.7M | 2025-12-01 | Ann Arbor | Energy |
| 83 | 247Solar | Series B | $3.5M | 2025-12-01 | Great Falls | Energy |
| 84 | Hydrogen Technology | Series B | 2025-12-01 | Suzhou | Artificial intelligence | |
| 85 | Everlight Space | Series B | 2025-11-30 | Suzhou | Energy | |
| 86 | Enpower Energy | Series B | 2025-11-29 | Haidian | Energy | |
| 87 | Enerbank Japan | Series B | $5.2M | 2025-11-27 | Tokyo | Energy |
| 88 | Water Horizon | Series B | $20.9M | 2025-11-26 | Cugnaux | Energy |
| 89 | Neuron Energy | Series B | $3.5M | 2025-11-26 | Mumbai | Energy |
| 90 | Zhongneng Optoelectronics Technology | Series B | 2025-11-24 | Hangzhou | Energy | |
| 91 | Zetara Power | Series B | 2025-11-24 | Shenzhen | Energy | |
| 92 | Gridware | Series B | $55.0M | 2025-11-17 | San Francisco | Energy |
| 93 | Hiking PV Technology | Series B | 2025-11-17 | Longhua | Energy | |
| 94 | Liongo | Series B | $28.1M | 2025-11-10 | Hangzhou | Energy |
| 95 | Creekstone Energy | Series B | 2025-11-05 | Salt Lake City | Artificial intelligence | |
| 96 | Infravision | Series B | $91.0M | 2025-11-03 | Austin | Energy |
| 97 | Vammo | Series B | $45.0M | 2025-10-29 | São Paulo | Energy |
| 98 | enspired | Series B | $17.3M | 2025-10-13 | Vienna | Energy |
| 99 | Membrion | Series B | $20.0M | 2025-10-07 | Seattle | Energy |
| 100 | OXCCU | Series B | $27.9M | 2025-09-29 | Oxford | Biotech |
Table 1. The 100 most recent rounds. Source: FundingWatcher. Data as of 23 October 2026. Base: 512.
Largest rounds
Largest round first
100 rows
| # | Company | Round | Amount | Date | City | Sector |
|---|---|---|---|---|---|---|
| 1 | Valar Atomics | Series B | $660.0M | 2026-08-03 | El Segundo | Energy |
| 2 | SFCC | Series B | $646.8M | 2022-12-09 | Shenzhen | Biotech |
| 3 | SPIC | Series B | $645.9M | 2022-12-08 | Beijing | Energy |
| 4 | Caocao Chuxing | Series B | $588.4M | 2021-09-06 | Hangzhou | Energy |
| 5 | Chint Anneng Digital Energy | Series B | $574.8M | 2022-12-01 | Hangzhou | Energy |
| 6 | Proxima Fusion | Series B | $470.1M | 2026-07-07 | Munich | Energy |
| 7 | SolarSpace | Series B | $412.2M | 2022-11-01 | Xuzhou | Energy |
| 8 | NW Storm | Series B | $313.4M | 2022-06-29 | Paris | Energy |
| 9 | EnerVenue | Series B | $300.0M | 2026-03-31 | Fremont | Energy |
| 10 | Cowboy Space | Series B | $275.0M | 2026-05-11 | San Carlos | Artificial intelligence |
| 11 | Libao | Series B | $265.6M | 2023-04-12 | Sichuan | Energy |
| 12 | Aulton New Energy | Series B | $232.2M | 2021-09-28 | Shanghai | Energy |
| 13 | Chint New Energy | Series B | $219.3M | 2023-01-06 | Hangzhou | Energy |
| 14 | Type One Energy | Series B | $200.0M | 2026-10-06 | Knoxville | Energy |
| 15 | ENVIRIA | Series B | $199.9M | 2024-02-29 | Frankfurt | Energy |
| 16 | Meike Solar | Series B | $188.3M | 2021-12-21 | Yangzhong | Energy |
| 17 | CECport | Series B | $184.8M | 2018-01-04 | Shenzhen | Commerce |
| 18 | Reverion | Series B | $175.0M | 2026-09-28 | Eresing | Energy |
| 19 | Sun Cable | Series B | $151.2M | 2022-03-14 | Singapore | Energy |
| 20 | Jinyuansheng | Series B | $148.3M | 2022-08-14 | Shanghai | Energy |
| 21 | Rongke Power | Series B | $145.4M | 2023-04-17 | Dalian Shi | Energy |
| 22 | Haier New Energy | Series B | $143.6M | 2026-01-19 | Qingdao | Artificial intelligence |
| 23 | Zenergy | Series B | $137.9M | 2024-07-30 | Changsha | Energy |
| 24 | Mazama Energy | Series B | $135.0M | 2026-09-18 | Frisco | Energy |
| 25 | OptiSolar R&D | Series B | $132.0M | 2008-04-11 | Hayward | Energy |
| 26 | Amonix | Series B | $129.4M | 2010-04-21 | Torrance | Energy |
| 27 | Swell Energy | Series B | $120.0M | 2022-11-22 | Santa Monica | Energy |
| 28 | Imperium Renewables | Series B | $113.0M | 2007-12-08 | Seattle | Energy |
| 29 | PVcase | Series B | $112.4M | 2023-07-17 | Vilnius | Energy |
| 30 | Keda New Energy | Series B | $110.6M | 2023-01-20 | Sanming | Energy |
| 31 | Green Energy Origin | Series B | $110.0M | 2025-12-10 | Weinheim | Energy |
| 32 | Deep Intelligent Control | Series B | $100.0M | 2026-09-08 | Singapore | Artificial intelligence |
| 33 | Xinjie Energy | Series B | $100.0M | 2026-08-12 | Shenzhen | Energy |
| 34 | Cambium | Series B | $100.0M | 2026-01-05 | El Segundo | Energy |
| 35 | Aalo Atomics | Series B | $100.0M | 2025-08-19 | Austin | Energy |
| 36 | HIHEY.COM | Series B | $100.0M | 2014-11-13 | Beijing | Commerce |
| 37 | RIFT | Series B | $97.2M | 2026-03-03 | Eindhoven | Energy |
| 38 | Sage Geosystems | Series B | $97.0M | 2026-01-21 | Houston | Energy |
| 39 | Moser Baer Solar | Series B | $92.5M | 2008-09-04 | New Delhi | Energy |
| 40 | Infravision | Series B | $91.0M | 2025-11-03 | Austin | Energy |
| 41 | Sichuan Shunying Power Battery Materials | Series B | $86.3M | 2022-12-28 | Meishan | Energy |
| 42 | CORE POWER (UK) Ltd | Series B | $85.0M | 2022-10-01 | London | Energy |
| 43 | Point2 Technology | Series B | $80.0M | 2026-08-10 | San Jose | Energy |
| 44 | Tem-Energy | Series B | $75.0M | 2026-01-26 | London | Energy |
| 45 | Empower New Energy | Series B | $74.0M | 2022-10-10 | Oslo | Energy |
| 46 | Element Energy | Series B | $73.0M | 2023-11-14 | Menlo Park | Energy |
| 47 | Pearlx Infrastructure | Series B | $70.0M | 2022-09-14 | Charlottesville | Energy |
| 48 | HyperStrong | Series B | $68.5M | 2016-01-01 | Beijing | Energy |
| 49 | Nitricity | Series B | $64.0M | 2025-09-10 | Fremont | Energy |
| 50 | UrbanChain | Series B | $63.4M | 2024-12-16 | Manchester | Artificial intelligence |
| 51 | CorPower Ocean | Series B | $61.7M | 2026-05-26 | Stockholm | Energy |
| 52 | Joule | Series B | $60.0M | 2026-01-01 | Utah | Energy |
| 53 | TS Conductor | Series B | $60.0M | 2024-07-05 | Arcadia | Energy |
| 54 | General Compression | Series B | $60.0M | 2012-11-20 | Newton | Energy |
| 55 | Odersun | Series B | $59.3M | 2008-02-01 | Frankfurt An Der Oder | Energy |
| 56 | ZE Energy | Series B | $59.0M | 2024-11-05 | Paris | Energy |
| 57 | Tailan New Energy | Series B | $57.2M | 2025-12-31 | Beijing | Energy |
| 58 | Rabot Energy | Series B | $56.1M | 2026-10-14 | Hamburg | Energy |
| 59 | Gridware | Series B | $55.0M | 2025-11-17 | San Francisco | Energy |
| 60 | Patch | Series B | $55.0M | 2022-09-13 | San Francisco | Energy |
| 61 | Marvel Fusion | Series B | $54.0M | 2025-03-27 | Munich | Energy |
| 62 | Verse | Series B | $54.0M | 2026-06-18 | San Francisco | Artificial intelligence |
| 63 | Exowatt | Series B | $50.0M | 2026-02-28 | Miami | Artificial intelligence |
| 64 | Koloma | Series B | $50.0M | 2024-10-15 | Denver | Energy |
| 65 | ComboCurve | Series B | $50.0M | 2022-04-12 | Houston | Energy |
| 66 | NCX | Series B | $50.0M | 2022-03-02 | San Francisco | Biotech |
| 67 | Beijing Shunzao Technology | Series B | $50.0M | 2021-09-07 | Beijing | Energy |
| 68 | AAG Energy Holdings | Series B | $50.0M | 2012-04-27 | Central | Energy |
| 69 | Sunpreme | Series B | $50.0M | 2011-07-29 | Sunnyvale | Energy |
| 70 | Entrix | Series B | $49.9M | 2026-03-25 | Munich | Artificial intelligence |
| 71 | Vammo | Series B | $45.0M | 2025-10-29 | São Paulo | Energy |
| 72 | Weisheng Automotive Technology | Series B | $44.6M | 2026-08-25 | Ningbo | Energy |
| 73 | GeologicAI | Series B | $44.0M | 2025-07-17 | Calgary | Energy |
| 74 | Validere | Series B | $43.1M | 2022-03-15 | Calgary | Artificial intelligence |
| 75 | ACE Battery | Series B | $42.2M | 2022-10-01 | Shenzhen | Energy |
| 76 | Sparta | Series B | $42.0M | 2025-02-24 | Geneva | Energy |
| 77 | ThermaSource | Series B | $41.5M | 2008-04-18 | Santa Rosa | Energy |
| 78 | Enecsys | Series B | $41.0M | 2011-05-03 | Cambridge | Energy |
| 79 | Andercore | Series B | $40.0M | 2026-02-11 | Berlin | Energy |
| 80 | Haven Energy | Series B | $40.0M | 2025-12-09 | Los Angeles | Energy |
| 81 | Nuru | Series B | $40.0M | 2023-07-03 | Goma | Energy |
| 82 | Xeal | Series B | $40.0M | 2022-11-03 | New York | Energy |
| 83 | Avogy | Series B | $40.0M | 2014-09-09 | San Jose | Energy |
| 84 | Everon | Series B | $39.5M | 2023-07-13 | Seoul | Energy |
| 85 | Amplitude | Series B | $39.1M | 2012-01-25 | Évry | Energy |
| 86 | Addionics | Series B | $39.0M | 2024-07-25 | London | Energy |
| 87 | Clariter | Series B | $36.5M | 2023-12-15 | Luxembourg | Energy |
| 88 | RNTEC | Series B | $35.1M | 2026-04-13 | Hefei | Energy |
| 89 | Enervee | Series B | $35.0M | 2022-04-22 | Los Angeles | Commerce |
| 90 | Boulder Wind Power | Series B | $35.0M | 2011-09-19 | Boulder | Energy |
| 91 | Network International | Series B | $35.0M | 2000-03-07 | Houston | Commerce |
| 92 | Dachao Carbon Energy | Series B | $34.9M | 2026-07-14 | Anyang | Energy |
| 93 | UniverCell Holding GmbH | Series B | $34.8M | 2026-03-05 | Flintbek | Energy |
| 94 | Branch Energy | Series B | $33.0M | 2026-09-15 | Houston | Artificial intelligence |
| 95 | Titan Advanced Energy Solutions | Series B | $33.0M | 2021-11-16 | Salem | Energy |
| 96 | WorldStor | Series B | $33.0M | 2000-12-19 | Fairfax | Energy |
| 97 | Soly | Series B | $32.8M | 2024-01-15 | Groningen | Energy |
| 98 | Zskuaixiao | Series B | $32.7M | 2018-03-26 | Guangzhou | Commerce |
| 99 | Enechain | Series B | $32.6M | 2026-01-26 | Akasaka | Energy |
| 100 | Ionblox | Series B | $32.0M | 2023-02-08 | Fremont | Energy |
Table 2. The 100 largest rounds. Source: FundingWatcher. Data as of 23 October 2026. Base: 512.
By month
| Month | Companies |
|---|---|
| 2024-11 | 5 |
| 2024-12 | 3 |
| 2025-01 | 2 |
| 2025-02 | 2 |
| 2025-03 | 7 |
| 2025-04 | 6 |
| 2025-05 | 6 |
| 2025-06 | 5 |
| 2025-07 | 4 |
| 2025-08 | 4 |
| 2025-09 | 10 |
| 2025-10 | 3 |
| 2025-11 | 12 |
| 2025-12 | 10 |
| 2026-01 | 9 |
| 2026-02 | 8 |
| 2026-03 | 12 |
| 2026-04 | 7 |
| 2026-05 | 5 |
| 2026-06 | 4 |
| 2026-07 | 5 |
| 2026-08 | 9 |
| 2026-09 | 11 |
| 2026-10 | 4 |
Table 3. Energy startups that raised Series B by month of the round. Source: FundingWatcher. Data as of 23 October 2026. Base: 512.
Country
| Country | Companies |
|---|---|
| United States | 177 |
| China | 137 |
| Germany | 25 |
| South Korea | 19 |
| United Kingdom | 17 |
| France | 16 |
| Canada | 15 |
| India | 14 |
| Japan | 10 |
| The Netherlands | 10 |
| Australia | 9 |
| Israel | 7 |
| Singapore | 5 |
| Norway | 5 |
| Hong Kong | 4 |
Table 4. Energy startups that raised Series B by country. Source: FundingWatcher. Data as of 23 October 2026. Base: 512.
City
| City | Companies |
|---|---|
| Shenzhen | 16 |
| Beijing | 14 |
| Suzhou | 13 |
| Shanghai | 11 |
| San Francisco | 11 |
| Tokyo | 9 |
| Houston | 9 |
| Hangzhou | 9 |
| London | 8 |
| Austin | 8 |
| Nanjing | 7 |
| Munich | 6 |
| Fremont | 6 |
| Singapore | 5 |
| Seoul | 5 |
Table 5. Energy startups that raised Series B by city. Source: FundingWatcher. Data as of 23 October 2026. Base: 512.
Sector
| Sector | Companies |
|---|---|
| Energy | 512 |
| Hardware | 110 |
| Software | 104 |
| Artificial intelligence | 31 |
| Fintech | 18 |
| Commerce | 15 |
| Biotech | 8 |
| Health care | 6 |
| Cybersecurity | 2 |
Table 6. Energy startups that raised Series B by sector. Source: FundingWatcher. Data as of 23 October 2026. Base: 512.
Energy at other stages
Other sectors that raised Series B
software startups that raised Series B5,740
health care startups that raised Series B2,750
AI startups that raised Series B1,636
fintech startups that raised Series B1,501
commerce startups that raised Series B1,538
hardware startups that raised Series B2,357
biotech startups that raised Series B1,423
education startups that raised Series B488
cybersecurity startups that raised Series B643
Cite: FundingWatcher, 512 energy companies whose most recent round is Series B, 23 October 2026. https://fundingwatcher.com/startups/energy/series-b/