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Energy startups that raised Series A

Source: FundingWatcher. Data as of 4 September 2026.

1,021
Companies
$13.3B
Last round total
100
Rows shown
4 September 2026
Data as of

Latest rounds

Most recent round first
100 rows
# Company Round Amount Date City Sector
1 Voya Energy Series A $35.0M 2026-08-26 Hayward Energy
2 RFC Power Series A $13.6M 2026-08-26 London Energy
3 ElleThermo Series A $5.2M 2026-08-26 Minato Energy
4 Emerald AI Series A $150.0M 2026-08-25 Washington Artificial intelligence
5 Yanhe Technology Series A $74.4M 2026-08-25 Changde Energy
6 Cosmos Lab Series A $15.5M 2026-08-12 Seongnam Energy
7 Yilanke Series A $1.4M 2026-08-10 Shenzhen Energy
8 Startorus Fusion Series A $130.4M 2026-08-08 Xian Shi Energy
9 Ore Energy Series A $43.0M 2026-08-04 Amsterdam Energy
10 Keyuan Solid Energy Series A $5.9M 2026-08-02 Shanghai Energy
11 AZUL Energy Series A $150K 2026-07-30 Sendai Energy
12 Pstryk Series A $8.0M 2026-07-27 Gdansk Energy
13 Wuxi Fio Technology Series A 2026-07-26 Wuxi Shi Energy
14 Xi'an Tianjiao New Energy Series A $14.8M 2026-07-23 Xian Energy
15 Arrakis Technologies Series A $30.0M 2026-07-22 London Artificial intelligence
16 Gritt Series A $26.0M 2026-07-21 Belmont Artificial intelligence
17 dsb Deutsche Sanierungsberatung Series A $11.4M 2026-07-21 Berlin Energy
18 GREENDA Series A $3.3M 2026-07-21 Cheongju Energy
19 Zhenye New Materials Series A $14.8M 2026-07-17 Dafeng Energy
20 Applied Computing Series A $20.0M 2026-07-16 London Artificial intelligence
21 NxLite Series A $3.9M 2026-07-16 Kitchener Energy
22 Flexell Space Series A $20.0M 2026-07-14 Uiwang Energy
23 Tianhu Technology Series A $29.0M 2026-07-13 Minhang Artificial intelligence
24 Gridcog Series A $9.4M 2026-07-10 London Energy
25 Hephae Energy Technology Series A $17.8M 2026-07-09 Spring Energy
26 Axle Energy Series A $24.0M 2026-07-08 London Energy
27 Bohr Energy Series A $11.4M 2026-07-08 Toulouse Energy
28 Han Hydropower Series A $1.3M 2026-07-08 Zhuhai Energy
29 BatX Energies Series A $11.0M 2026-07-02 Haryana Energy
30 Gaussion Series A $27.8M 2026-06-29 London Energy
31 Hylic Series A $13.8M 2026-06-25 Suzhou Energy
32 PLUGO Series A $1.9M 2026-06-25 Higashi-shinagawa Energy
33 Lihuang Technology Series A 2026-06-24 Shanghai Energy
34 Astral Systems Series A $30.4M 2026-06-23 Bristol Energy
35 VARM Series A $20.0M 2026-06-23 Berlin Education
36 JJ&Company Series A $136K 2026-06-22 Busan Energy
37 Kvasir Technologies Series A $11.5M 2026-06-18 Søborg Energy
38 Leecell Series A $2.9M 2026-06-18 Gwangju Energy
39 Aston Power Series A $20.0M 2026-06-16 Seattle Energy
40 Xingneng Xuanguang Series A $73.9M 2026-06-12 Hefei Energy
41 Carbon Life Series A 2026-06-12 Xuhui Energy
42 Endurance Energy Series A $54.0M 2026-06-11 Seattle Energy
43 Terra AI Series A $20.0M 2026-06-03 Palo Alto Artificial intelligence
44 Leawat Series A 2026-06-01 Shandong Commerce
45 Inna New Energy Series A 2026-05-29 Huzhou Energy
46 Focused Energy Series A $240.0M 2026-05-27 Darmstadt Energy
47 Tiea Connectors Series A $8.0M 2026-05-27 Dharwad Energy
48 Shizen Connect Series A $17.0M 2026-05-25 Tokyo Artificial intelligence
49 Texture Series A $12.5M 2026-05-23 New York Energy
50 GridCARE Series A $64.0M 2026-05-14 Redwood City Artificial intelligence
51 Mantle8 Series A $36.4M 2026-05-13 Sassenage Energy
52 Mekr Series A $7.0M 2026-05-12 Delhi Energy
53 Dunext Series A 2026-05-06 Suzhou Energy
54 Reel Energy Series A $17.6M 2026-05-05 Copenhagen Energy
55 OneFlash Series A $4.1M 2026-05-04 Paris Commerce
56 ROCSYS Series A $13.0M 2026-04-29 Delft Energy
57 Green Cloud Technology Series A $14.6M 2026-04-28 Guangming Energy
58 Qingna Technology Series A $29.3M 2026-04-27 Huzhou Energy
59 Rivan Industries Series A $33.8M 2026-04-20 Lewisham Energy
60 Renewable Metals Series A $8.6M 2026-04-20 Welshpool Energy
61 Ulysses Ecosystem Engineering Series A $38.0M 2026-04-16 San Francisco Energy
62 NanoTech Materials Series A $29.4M 2026-04-15 Houston Energy
63 Nature Sci·Tech Series A $4.4M 2026-04-15 Henan Energy
64 Critical Loop Series A $26.0M 2026-04-13 Long Beach Energy
65 Ecoil Series A $2.5M 2026-04-07 Jaipur Energy
66 Jiana Energy Series A 2026-04-07 Shenzhen Energy
67 Tensor Energy Series A $6.0M 2026-04-02 Fukuoka Energy
68 Weikong Micro-Nano Technology Series A 2026-03-31 Nanjing Energy
69 Lingdong Technology Series A 2026-03-30 Hangzhou Energy
70 Scalvy Series A $13.9M 2026-03-26 Austin Energy
71 Juna Technology Series A $13.7M 2026-03-24 Jiading Energy
72 Kandou AI Series A $225.0M 2026-03-23 Lausanne Artificial intelligence
73 Ateios Series A $7.2M 2026-03-23 Newberry Energy
74 Next Core Technologies Series A $13.1M 2026-03-19 Uji Energy
75 Halcyon Series A $21.0M 2026-03-16 San Francisco Artificial intelligence
76 Matrix Power Technologies Series A 2026-03-14 Shanghai Energy
77 Okawa Electric Series A $17.6M 2026-03-10 Nanjing Energy
78 Ningxia Baichuan New Materials Series A 2026-03-10 Yinchuan Energy
79 SenGong Technology Series A 2026-03-09 Shenzhen Energy
80 Hingear Series A 2026-03-09 Nanshan Energy
81 Moguang New Energy Series A $13.7M 2026-03-06 Suzhou Energy
82 Contango Series A $14.5M 2026-03-05 Hefei Energy
83 Photoncycle Series A $17.4M 2026-03-04 Oslo Energy
84 Xihe Superconducting Series A 2026-03-04 Hefei Energy
85 Golden Power Group Series A 2026-03-04 Guizhou Education
86 Bingling Intelligence Series A 2026-03-02 Changzhou Energy
87 Essent Technology Series A 2026-02-26 Suzhou Energy
88 Ouros Series A $15.0M 2026-02-24 Miami Energy
89 DG Matrix Series A $60.0M 2026-02-18 Raleigh Energy
90 Zero Homes Series A $16.9M 2026-02-17 Denver Energy
91 OPTIMITIVE Series A $5.9M 2026-02-17 Arosteguieta Artificial intelligence
92 Alva Energy Series A $33.0M 2026-02-12 Cambridge Energy
93 IndiGrid Technology Series A $4.4M 2026-02-12 Gurgaon Energy
94 Inertia Series A $450.0M 2026-02-11 San Francisco Energy
95 Foxtrot Services Series A 2026-02-10 S Central Washington Co Artificial intelligence
96 Ruien New Energy Series A $43.3M 2026-02-09 Changzhou Energy
97 Starleading Series A 2026-02-09 Baoshan Energy
98 R3 Robotics Series A $16.5M 2026-02-05 Foetz Energy
99 Shuke Technology Series A 2026-02-05 Nanning Energy
100 Mitra EV Series A $27.0M 2026-02-03 Los Angeles Energy

Table 1. The 100 most recent rounds. Source: FundingWatcher. Data as of 4 September 2026. Base: 1,021.

Largest rounds

Largest round first
100 rows
# Company Round Amount Date City Sector
1 Pacific Fusion Series A $900.0M 2024-10-25 Fremont Energy
2 NIUTRON Series A $500.0M 2021-12-15 Beijing Energy
3 Inertia Series A $450.0M 2026-02-11 San Francisco Energy
4 CATL Intelligent Series A $278.6M 2025-07-28 Ningde Energy
5 Focused Energy Series A $240.0M 2026-05-27 Darmstadt Energy
6 Kandou AI Series A $225.0M 2026-03-23 Lausanne Artificial intelligence
7 Symphony Series A $202.0M 2024-07-16 Sydney Energy
8 Teld New Energy Series A $194.6M 2020-03-05 Qingdao Shi Energy
9 Hydrogen Energy Series A $169.5M 2021-12-30 Beijing Energy
10 Juwan Technology Series A $157.2M 2022-04-01 Guangzhou Energy
11 Newcleo Series A $150.3M 2024-09-30 Paris Energy
12 Emerald AI Series A $150.0M 2026-08-25 Washington Artificial intelligence
13 China Reserve National Energy Series A $141.4M 2023-05-29 Haidian Energy
14 Standard Nuclear Series A $140.0M 2026-01-26 Oak Ridge Energy
15 Aerospace Lithium Battery Technology Series A $139.5M 2023-11-20 Yangzhou Energy
16 LONGi Hydrogen Energy Series A $137.9M 2024-07-12 Xian Shi Energy
17 Startorus Fusion Series A $130.4M 2026-08-08 Xian Shi Energy
18 Xcimer Energy Series A $100.0M 2024-06-04 Denver Energy
19 Xingyuan Borui Series A $100.0M 2023-02-20 Xian Shi Energy
20 Bluestar Energy Capital Series A $99.8M 2022-09-14 Chicago Energy
21 Industrial Sun Series A $90.0M 2023-02-28 Austin Energy
22 Weijing Energy Storage Technology Series A $87.1M 2023-03-18 Shanghai Energy
23 BCI Series A $86.0M 2026-01-22 Energy
24 Bioleum Series A $85.0M 2025-05-22 Oklahoma City Biotech
25 CarbonCapture Series A $80.0M 2024-03-12 Los Angeles Energy
26 US Renewables Series A $80.0M 2005-10-06 Santa Monica Energy
27 Sion Power Series A $75.0M 2024-01-23 Tucson Energy
28 FortiFi Series A $75.0M 2016-03-30 San Diego Energy
29 Yanhe Technology Series A $74.4M 2026-08-25 Changde Energy
30 Xingneng Xuanguang Series A $73.9M 2026-06-12 Hefei Energy
31 GridCARE Series A $64.0M 2026-05-14 Redwood City Artificial intelligence
32 Locusview Series A $64.0M 2021-04-28 Chicago Energy
33 Customcells Group Series A $63.3M 2022-12-08 Itzehoe Artificial intelligence
34 Reverion Series A $62.1M 2024-09-13 Eresing Energy
35 DG Matrix Series A $60.0M 2026-02-18 Raleigh Energy
36 Arbor Energy Series A $55.0M 2025-10-21 Los Angeles Energy
37 Endurance Energy Series A $54.0M 2026-06-11 Seattle Energy
38 Wattif EV AS Series A $52.6M 2023-01-05 Bergen Energy
39 ET Solar Group Series A $50.0M 2008-03-04 Nanjing Energy
40 EODev Series A $49.9M 2023-11-15 Issy-les-moulineaux Energy
41 The Nuclear Company Series A $46.3M 2025-05-15 Lexington Energy
42 BTR Energy Series A $45.4M 2021-12-13 Washington Energy
43 ION Clean Energy Series A $45.0M 2024-04-04 Boulder Energy
44 Phoenix Coal Company Series A $45.0M 2007-09-19 Vinita Energy
45 Energy Park Series A $44.8M 2024-06-03 Harpenden Energy
46 Ruien New Energy Series A $43.3M 2026-02-09 Changzhou Energy
47 Ore Energy Series A $43.0M 2026-08-04 Amsterdam Energy
48 Fleetzero Series A $43.0M 2026-01-16 Auburn Energy
49 Setpoint Series A $43.0M 2022-12-07 Ngauranga Energy
50 Degas Energy Series A $41.8M 2025-07-15 Suzhou Energy
51 Zhongna Energy Series A $41.8M 2025-06-05 Suzhou Energy
52 Northern Electric Power (Shandong) Group Series A $41.8M 2025-07-16 Jinan Energy
53 Prism Worldwide Series A $40.0M 2024-11-19 Kirkland Energy
54 Loop Global Inc. Series A $40.0M 2022-10-03 El Segundo Energy
55 Fermata Energy LLC Series A $40.0M 2022-01-14 Charlottesville Energy
56 Ulysses Ecosystem Engineering Series A $38.0M 2026-04-16 San Francisco Energy
57 ElectronX Series A $36.5M 2025-11-14 Chicago Energy
58 Mantle8 Series A $36.4M 2026-05-13 Sassenage Energy
59 Mazama Series A $36.0M 2025-10-28 Seattle Energy
60 Colossus Series A $36.0M 2022-01-18 Revere Commerce
61 OneSun Series A $35.3M 2011-12-28 Graton Energy
62 Voya Energy Series A $35.0M 2026-08-26 Hayward Energy
63 Spark Cleantech Series A $34.9M 2025-12-04 Gif-sur-yvette Energy
64 Renaissance Fusion Series A $34.5M 2025-03-06 Fontaine Energy
65 Rivan Industries Series A $33.8M 2026-04-20 Lewisham Energy
66 Alva Energy Series A $33.0M 2026-02-12 Cambridge Energy
67 Sierra Energy Series A $33.0M 2019-07-29 Davis Energy
68 Vaulted Deep Series A $32.3M 2024-10-02 Houston Energy
69 e-Zinc Series A $31.0M 2024-06-27 Toronto Energy
70 Astral Systems Series A $30.4M 2026-06-23 Bristol Energy
71 Elestor Series A $30.1M 2022-08-30 Arnhem Energy
72 Arrakis Technologies Series A $30.0M 2026-07-22 London Artificial intelligence
73 Graphyte Series A $30.0M 2024-07-30 Memphis Energy
74 Tenderd Series A $30.0M 2024-06-11 Dubai Artificial intelligence
75 Green Energy Park Series A $30.0M 2024-04-24 Omisalj Energy
76 Ambient Photonics Series A $30.0M 2023-09-05 Scotts Valley Energy
77 MayMaan Research Series A $30.0M 2023-05-02 Hollywood Energy
78 Solarcycle Series A $30.0M 2023-03-15 Oakland Energy
79 Figtree Financing Series A $30.0M 2016-03-28 San Diego Energy
80 NanoTech Materials Series A $29.4M 2026-04-15 Houston Energy
81 Qingna Technology Series A $29.3M 2026-04-27 Huzhou Energy
82 Tianhu Technology Series A $29.0M 2026-07-13 Minhang Artificial intelligence
83 Nova Pangaea Technologies Series A $28.9M 2023-11-21 Wilton Biotech
84 The Blue Estate Group Series A $28.4M 2016-02-16 Nassau Energy
85 Xiangyuan Power Series A $28.3M 2025-11-30 Hefei Energy
86 Windfall Bio Series A $28.0M 2024-04-08 San Mateo Energy
87 Superhexa Series A $28.0M 2021-12-01 Beijing Energy
88 Gaussion Series A $27.8M 2026-06-29 London Energy
89 Northern Kangyuan Series A $27.8M 2025-06-06 Xinjiang Energy
90 Capture6 Series A $27.5M 2025-03-11 Berkeley Energy
91 Hongdao New Materials Series A $27.4M 2023-09-11 Suzhou Energy
92 Quatt.io Series A $27.4M 2024-07-17 Amsterdam Artificial intelligence
93 Pow.Re Series A $27.2M 2023-02-02 Westmount Energy
94 trawa Series A $27.1M 2025-05-22 Berlin Energy
95 Mitra EV Series A $27.0M 2026-02-03 Los Angeles Energy
96 Swift Solar Series A $27.0M 2024-06-12 San Carlos Energy
97 Nuventura Series A $26.8M 2023-09-05 Berlin Energy
98 Tagaddod Series A $26.3M 2025-09-29 Cairo Energy
99 Tianrang Series A $26.3M 2018-08-06 Shanghai Artificial intelligence
100 Gritt Series A $26.0M 2026-07-21 Belmont Artificial intelligence

Table 2. The 100 largest rounds. Source: FundingWatcher. Data as of 4 September 2026. Base: 1,021.

By month

MonthCompanies
2024-0910
2024-1014
2024-119
2024-1212
2025-0111
2025-0210
2025-0316
2025-0416
2025-0519
2025-0618
2025-0717
2025-0811
2025-0919
2025-109
2025-1117
2025-1211
2026-0121
2026-0215
2026-0319
2026-0412
2026-0511
2026-0615
2026-0719
2026-0810

Table 3. Energy startups that raised Series A by month of the round. Source: FundingWatcher. Data as of 4 September 2026. Base: 1,021.

Country

CountryCompanies
United States294
China272
United Kingdom60
Germany44
France34
Canada31
South Korea29
India27
The Netherlands25
Japan20
Singapore15
Brazil11
Israel11
Norway10
Switzerland9

Table 4. Energy startups that raised Series A by country. Source: FundingWatcher. Data as of 4 September 2026. Base: 1,021.

City

CityCompanies
London30
Shenzhen30
Suzhou22
Shanghai21
Beijing21
San Francisco17
New York15
Singapore14
Berlin12
Houston11
Austin11
Chicago10
Seoul9
Boston9
Amsterdam8

Table 5. Energy startups that raised Series A by city. Source: FundingWatcher. Data as of 4 September 2026. Base: 1,021.

Sector

SectorCompanies
Energy1,021
Software214
Hardware206
Artificial intelligence70
Fintech32
Health care26
Commerce23
Biotech19
Cybersecurity5
Education4

Table 6. Energy startups that raised Series A by sector. Source: FundingWatcher. Data as of 4 September 2026. Base: 1,021.

Energy at other stages

Other sectors that raised Series A

Cite: FundingWatcher, 1,021 energy companies whose most recent round is Series A, 4 September 2026. https://fundingwatcher.com/startups/energy/series-a/