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Energy startups that raised a pre-seed round

Source: FundingWatcher. Data as of 4 September 2026.

601
Companies
$289.1M
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 atierra Pre-seed $375K 2026-08-31 Biotech
2 Climingo Pre-seed $394K 2026-08-27 London Artificial intelligence
3 Mendara Energy Pre-seed $230K 2026-08-27 Denver Energy
4 Teragen Energy Pre-seed $6.0M 2026-08-26 Southborough Energy
5 Maglut Heavy Industries Pre-seed $3.1M 2026-08-26 Long Beach Energy
6 os.energy Pre-seed $1.2M 2026-08-26 Copenhagen Energy
7 Biochar Industrial Group Pre-seed $1.5M 2026-07-31 Lagos Energy
8 Celsio Pre-seed $1.4M 2026-07-28 Munich Artificial intelligence
9 ORiS Pre-seed $5.1M 2026-07-21 Turin Energy
10 Think AI Pre-seed $8.0M 2026-07-15 Riyadh Artificial intelligence
11 UpGrid Pre-seed $1.1M 2026-07-09 Baar Energy
12 Gyre Energy Pre-seed $1.3M 2026-07-07 London Energy
13 Meter Energy Technologies Pre-seed $75K 2026-07-01 Hazleton Artificial intelligence
14 Tesphase Pre-seed 2026-06-20 New York Energy
15 Rombo AI Pre-seed $1.3M 2026-06-18 Cagliari Artificial intelligence
16 Astracite Pre-seed $871K 2026-06-16 Heverlee Energy
17 AICE Power Pre-seed $500K 2026-06-16 San Francisco Energy
18 ENERA TECHNOLOGIES LTD Pre-seed $2.0M 2026-06-11 London Artificial intelligence
19 Granarium Technologies Pre-seed $1.2M 2026-06-09 Helsinki Energy
20 VoltSeal Pre-seed $1.5M 2026-06-04 New Delhi Energy
21 Oscorp Energy Pre-seed $927K 2026-06-04 Sydney Energy
22 Cable Pre-seed $2.9M 2026-05-27 Surry Hills Energy
23 Minera Systems Limited Pre-seed 2026-05-23 Squamish Biotech
24 Shatterdome Energy Pre-seed $3.5M 2026-05-21 Delaware Energy
25 Amphiform Pre-seed $5.5M 2026-05-19 San Francisco Energy
26 Recheck Pre-seed $2.0M 2026-05-19 Hanover Energy
27 Bit Energy Pre-seed $20K 2026-05-05 Blumenau Energy
28 Trashset Technology Pre-seed $5.0M 2026-05-04 Kathmandu Artificial intelligence
29 ENVIOTECH Pre-seed $1.2M 2026-05-04 Frankfurt Energy
30 Notus Regalia Pre-seed 2026-05-04 Manila Artificial intelligence
31 Spiral Hydrogen Pre-seed $3.1M 2026-04-30 Delft Energy
32 IonycLeaf Pre-seed $50K 2026-04-29 Curitiba Energy
33 Serenity Power Pre-seed $852K 2026-04-27 Calgary Energy
34 Eolic Wall Pre-seed $320K 2026-04-21 Dover Energy
35 Resolv Pre-seed $1.0M 2026-04-16 Truckee Artificial intelligence
36 Tydra Laboratories Pre-seed $1.2M 2026-04-14 Vancouver Biotech
37 Muun AI Pre-seed $700K 2026-04-08 Singapore Energy
38 Infiniti Recycling Pre-seed $1.6M 2026-03-31 Cambridge Energy
39 TerraSpark Pre-seed $5.8M 2026-03-30 Luxembourg Energy
40 deeplify Pre-seed $2.3M 2026-03-30 Bochum Artificial intelligence
41 Supra Elemental Recovery Pre-seed $2.0M 2026-03-30 Austin Energy
42 LCOE.ai Pre-seed $250K 2026-03-26 Sandy Springs Artificial intelligence
43 Fordje Pre-seed $250K 2026-03-26 Newark Energy
44 Condor Energy Pre-seed $500K 2026-03-24 Paris Energy
45 Kyten Technologies Pre-seed $500K 2026-03-24 Seattle Energy
46 Power Dime Pre-seed $220K 2026-03-24 Portland Artificial intelligence
47 Regeno Energy Pre-seed $564K 2026-03-20 Glasgow Energy
48 AmpliSi Pre-seed $2.7M 2026-03-12 Sheffield Energy
49 Vor Systems Pre-seed $3.0M 2026-03-05 Seattle Artificial intelligence
50 American Turbines Pre-seed $100K 2026-02-27 San Francisco Energy
51 Aurelianium Group Pre-seed 2026-02-26 Abuja Artificial intelligence
52 Bitroots Pre-seed 2026-02-23 London Energy
53 Apoello Pre-seed $637K 2026-02-18 Chorley Energy
54 GreenerOOU Pre-seed 2026-02-12 Education
55 INLEAP Photonics Pre-seed 2026-02-11 Hanover Energy
56 Haven Safety AI Pre-seed 2026-02-10 Palo Alto Artificial intelligence
57 Willo Pre-seed $3.4M 2026-02-05 Espoo Energy
58 Resoloon Pre-seed $651K 2026-02-04 Energy
59 Raya Power Pre-seed $1.0M 2026-02-02 San Juan Energy
60 Newable Pre-seed $4.7M 2026-01-30 Paris Energy
61 TetraxAI Pre-seed $1.4M 2026-01-29 Madrid Energy
62 EarthSync Pre-seed $1.0M 2026-01-28 Bengaluru Energy
63 MEINE Electric Pre-seed $750K 2026-01-21 Delhi Energy
64 Picarnot Pre-seed 2026-01-20 Palo Alto Energy
65 Aloe E-Cell Pre-seed $275K 2026-01-17 Lucknow Energy
66 HyBotX Pre-seed $200K 2026-01-01 Rockville Energy
67 Merino Energy Pre-seed 2026-01-01 San Francisco Energy
68 Hydron Desalination Pre-seed 2026-01-01 New York Energy
69 MICRO DIGITAL ELECTRONICS CORP SRL Pre-seed $1.2M 2025-12-23 Bucharest Energy
70 Y Digital Pre-seed 2025-12-22 Mondragone Energy
71 RNT Motora Pre-seed $1.0M 2025-12-18 Berlin Energy
72 Lorica Energy Pre-seed $281K 2025-12-17 London Artificial intelligence
73 Venecore Pre-seed $18K 2025-12-15 Purbalingga Energy
74 A&B Smart Materials Pre-seed $2.0M 2025-12-12 Oxford Energy
75 Belco Group Inc Pre-seed $3.0M 2025-12-09 Airdrie Commerce
76 Zephyr Fusion Pre-seed $500K 2025-12-03 San Diego Energy
77 Articulate Pre-seed $500K 2025-12-03 San Francisco Artificial intelligence
78 BattBelt Pre-seed $733K 2025-12-02 Mondragón Energy
79 Hedges Pre-seed $2.7M 2025-12-01 Venice Energy
80 Delta Charge Pre-seed $4.3M 2025-11-20 Munich Energy
81 Revolt.eco Pre-seed $2.5M 2025-11-17 Paris Energy
82 Quasar Energy Pre-seed 2025-11-17 Amsterdam Artificial intelligence
83 Boltway Investments Pre-seed $1.0M 2025-11-16 Energy
84 AYKA CONTROL SYSTEMS Pre-seed $124K 2025-11-13 Mumbai Energy
85 Swish Solar Pre-seed $1.5M 2025-11-10 Waterloo Energy
86 Recycle for Recycling Agricultural Waste Pre-seed $1.0M 2025-10-30 Energy
87 Beyond Renewables Pre-seed $564K 2025-10-30 Jalalpur Dhai Energy
88 Good Heat Pre-seed $2.0M 2025-10-17 Sydney Energy
89 Flowatt Battery Science Pre-seed $250K 2025-10-16 Energy
90 Nina Energy Pre-seed $268K 2025-10-15 Quito Energy
91 InfiniCell Pre-seed 2025-10-10 Phoenix Energy
92 Saldo Pre-seed $250K 2025-10-08 New York Energy
93 Qkera Pre-seed 2025-10-08 Munich Energy
94 Luna Robotics Pre-seed $1.3M 2025-10-07 Kaunas Artificial intelligence
95 Renewables Vault Pre-seed $50K 2025-10-06 Cairo Energy
96 fyatlx Pre-seed $101K 2025-10-01 Energy
97 Nerviom Pre-seed 2025-10-01 San Francisco Artificial intelligence
98 Wankel Energy Systems (WES) Pre-seed $1.0M 2025-09-23 Taramani Energy
99 Loop Home Pre-seed 2025-09-23 Energy
100 Deepaware AI Pre-seed 2025-09-10 San Francisco Artificial intelligence

Table 1. The 100 most recent rounds. Source: FundingWatcher. Data as of 4 September 2026. Base: 601.

Largest rounds

Largest round first
100 rows
# Company Round Amount Date City Sector
1 Think AI Pre-seed $8.0M 2026-07-15 Riyadh Artificial intelligence
2 Teragen Energy Pre-seed $6.0M 2026-08-26 Southborough Energy
3 TerraSpark Pre-seed $5.8M 2026-03-30 Luxembourg Energy
4 Amphiform Pre-seed $5.5M 2026-05-19 San Francisco Energy
5 ORiS Pre-seed $5.1M 2026-07-21 Turin Energy
6 Trashset Technology Pre-seed $5.0M 2026-05-04 Kathmandu Artificial intelligence
7 Newable Pre-seed $4.7M 2026-01-30 Paris Energy
8 Delta Charge Pre-seed $4.3M 2025-11-20 Munich Energy
9 RTDT Laboratories Pre-seed $4.0M 2025-07-01 Zürich Energy
10 Everstar Pre-seed $4.0M 2025-02-18 New York Artificial intelligence
11 Shatterdome Energy Pre-seed $3.5M 2026-05-21 Delaware Energy
12 Willo Pre-seed $3.4M 2026-02-05 Espoo Energy
13 Spiral Hydrogen Pre-seed $3.1M 2026-04-30 Delft Energy
14 Maglut Heavy Industries Pre-seed $3.1M 2026-08-26 Long Beach Energy
15 EPYR Pre-seed $3.1M 2025-02-03 Paris Energy
16 Vor Systems Pre-seed $3.0M 2026-03-05 Seattle Artificial intelligence
17 Belco Group Inc Pre-seed $3.0M 2025-12-09 Airdrie Commerce
18 Eos Loan Pre-seed $3.0M 2023-05-01 Spring Energy
19 Utiltyx Pre-seed $3.0M 2021-03-01 Milpitas Energy
20 Stellar Aircraft Pre-seed $3.0M 2021-01-03 Westport Energy
21 HyWatts Pre-seed $2.9M 2024-07-01 Berkeley Energy
22 Cable Pre-seed $2.9M 2026-05-27 Surry Hills Energy
23 W2E Renewable Solutions, Inc. Pre-seed $2.8M 2021-09-08 Castle Rock Energy
24 Hedges Pre-seed $2.7M 2025-12-01 Venice Energy
25 AmpliSi Pre-seed $2.7M 2026-03-12 Sheffield Energy
26 AtmoCooling Pre-seed $2.6M 2024-12-23 Seattle Energy
27 Revolt.eco Pre-seed $2.5M 2025-11-17 Paris Energy
28 Metris Energy Pre-seed $2.5M 2024-01-24 London Artificial intelligence
29 Spark e-Fuels Pre-seed $2.4M 2025-01-23 Berlin Energy
30 Orus Energy Pre-seed $2.4M 2024-07-05 Paris Energy
31 ARK Capture Solutions Pre-seed $2.4M 2025-03-25 Louvain-la-neuve Energy
32 Zendo Energy Pre-seed $2.3M 2025-05-12 London Energy
33 deeplify Pre-seed $2.3M 2026-03-30 Bochum Artificial intelligence
34 Onsite Pro Pre-seed $2.2M 2021-11-01 San Francisco Energy
35 Eternal Power Pre-seed $2.2M 2023-09-01 Hamburg Energy
36 Rowan Pre-seed $2.1M 2024-12-09 Boston Biotech
37 Nomos Pre-seed $2.1M 2024-10-15 Berlin Energy
38 Fixxy Pre-seed $2.1M 2025-06-09 Milan Commerce
39 A&B Smart Materials Pre-seed $2.0M 2025-12-12 Oxford Energy
40 Currentt Pre-seed $2.0M 2025-07-03 Leiden Energy
41 ENERA TECHNOLOGIES LTD Pre-seed $2.0M 2026-06-11 London Artificial intelligence
42 Recheck Pre-seed $2.0M 2026-05-19 Hanover Energy
43 Supra Elemental Recovery Pre-seed $2.0M 2026-03-30 Austin Energy
44 Good Heat Pre-seed $2.0M 2025-10-17 Sydney Energy
45 Thresh Power Pre-seed $2.0M 2024-11-01 San Francisco Artificial intelligence
46 Elmnts Pre-seed $2.0M 2024-08-05 Chicago Energy
47 CatAmmon Pre-seed $1.9M 2025-02-13 Rishon Le Zion Energy
48 Starflow Pre-seed $1.8M 2024-10-23 Stavanger Energy
49 Alteva Pre-seed $1.8M 2025-01-20 Coulogne Energy
50 Southern Lights Pre-seed $1.8M 2024-03-09 Stockholm Artificial intelligence
51 Climatize Pre-seed $1.8M 2024-08-06 Santa Cruz Energy
52 Magnefy Pre-seed $1.7M 2025-08-04 San Mateo Artificial intelligence
53 Flow Aluminum Pre-seed $1.7M 2024-07-01 Albuquerque Energy
54 Infiniti Recycling Pre-seed $1.6M 2026-03-31 Cambridge Energy
55 Openvolt Pre-seed $1.6M 2023-09-21 Dublin Energy
56 Biochar Industrial Group Pre-seed $1.5M 2026-07-31 Lagos Energy
57 VoltSeal Pre-seed $1.5M 2026-06-04 New Delhi Energy
58 Swish Solar Pre-seed $1.5M 2025-11-10 Waterloo Energy
59 Tether Pre-seed $1.5M 2025-06-19 Stockholm Energy
60 CoolVOC Pre-seed $1.5M 2025-03-01 Herzliya Energy
61 Locus Lock Pre-seed $1.5M 2025-01-01 Boulder Energy
62 Giraffe Financial Pre-seed $1.5M 2024-06-13 Sacramento Energy
63 Hephaestus Technologies Pre-seed $1.5M 2023-08-15 London Artificial intelligence
64 Enian Pre-seed $1.5M 2020-06-03 London Energy
65 Limatica Pre-seed $1.5M 2024-12-11 Chemnitz Energy
66 TetraxAI Pre-seed $1.4M 2026-01-29 Madrid Energy
67 ATOBA Energy Pre-seed $1.4M 2025-01-11 Lyon Energy
68 Qaptis Pre-seed $1.4M 2023-03-01 Lausanne Energy
69 Celsio Pre-seed $1.4M 2026-07-28 Munich Artificial intelligence
70 Gyre Energy Pre-seed $1.3M 2026-07-07 London Energy
71 Refuel Green Pre-seed $1.3M 2023-01-12 Dresden Energy
72 Rombo AI Pre-seed $1.3M 2026-06-18 Cagliari Artificial intelligence
73 Luna Robotics Pre-seed $1.3M 2025-10-07 Kaunas Artificial intelligence
74 GRYD Energy Pre-seed $1.3M 2025-01-27 Energy
75 ExtraJool Pre-seed $1.2M 2025-01-14 Bordeaux Energy
76 EVDC ENERGY Pre-seed $1.2M 2021-07-07 Pittsburgh Energy
77 Tydra Laboratories Pre-seed $1.2M 2026-04-14 Vancouver Biotech
78 MICRO DIGITAL ELECTRONICS CORP SRL Pre-seed $1.2M 2025-12-23 Bucharest Energy
79 ENVIOTECH Pre-seed $1.2M 2026-05-04 Frankfurt Energy
80 os.energy Pre-seed $1.2M 2026-08-26 Copenhagen Energy
81 RYE Pre-seed $1.2M 2025-09-04 London Energy
82 Granarium Technologies Pre-seed $1.2M 2026-06-09 Helsinki Energy
83 UpGrid Pre-seed $1.1M 2026-07-09 Baar Energy
84 Hortiya Pre-seed $1.1M 2022-04-01 Duisburg Artificial intelligence
85 TerraDX Technologies Inc. Pre-seed $1.1M 2023-12-31 Vancouver Artificial intelligence
86 Omniwatt Pre-seed $1.1M 2023-10-01 Baar Energy
87 Popular Power Pre-seed $1.1M 2024-07-19 Bogotá Energy
88 NOVO Pre-seed $1.1M 2023-09-27 Berlin Energy
89 Pleevi Pre-seed $1.0M 2025-01-30 Brussel Artificial intelligence
90 GaltTec Pre-seed $1.0M 2025-02-28 Tartu Energy
91 Resolv Pre-seed $1.0M 2026-04-16 Truckee Artificial intelligence
92 Raya Power Pre-seed $1.0M 2026-02-02 San Juan Energy
93 EarthSync Pre-seed $1.0M 2026-01-28 Bengaluru Energy
94 RNT Motora Pre-seed $1.0M 2025-12-18 Berlin Energy
95 Boltway Investments Pre-seed $1.0M 2025-11-16 Energy
96 Recycle for Recycling Agricultural Waste Pre-seed $1.0M 2025-10-30 Energy
97 Wankel Energy Systems (WES) Pre-seed $1.0M 2025-09-23 Taramani Energy
98 DREM Pre-seed $1.0M 2024-11-11 Stockholm Energy
99 OpenGrid Pre-seed $1.0M 2024-04-12 Washington Energy
100 Valternative Energy Pre-seed $1.0M 2023-02-22 Durban Energy

Table 2. The 100 largest rounds. Source: FundingWatcher. Data as of 4 September 2026. Base: 601.

By month

MonthCompanies
2024-0913
2024-109
2024-115
2024-129
2025-0117
2025-027
2025-0310
2025-045
2025-059
2025-069
2025-0711
2025-085
2025-0910
2025-1012
2025-116
2025-1211
2026-019
2026-0210
2026-0312
2026-047
2026-059
2026-068
2026-077
2026-086

Table 3. Energy startups that raised a pre-seed round by month of the round. Source: FundingWatcher. Data as of 4 September 2026. Base: 601.

Country

CountryCompanies
United States211
United Kingdom41
India31
Germany30
Canada27
France19
Turkey14
Norway13
Italy12
Australia11
The Netherlands11
Spain11
Sweden10
Brazil7
Estonia7

Table 4. Energy startups that raised a pre-seed round by country. Source: FundingWatcher. Data as of 4 September 2026. Base: 601.

City

CityCompanies
San Francisco27
London26
Paris11
Los Angeles10
New York9
Berlin9
Houston9
Oslo8
Stockholm7
Austin6
Berkeley6
Calgary5
Madrid5
Chicago5
Boston5

Table 5. Energy startups that raised a pre-seed round by city. Source: FundingWatcher. Data as of 4 September 2026. Base: 601.

Sector

SectorCompanies
Energy601
Software198
Artificial intelligence92
Hardware77
Fintech43
Commerce14
Biotech11
Cybersecurity7
Health care6
Education5

Table 6. Energy startups that raised a pre-seed round by sector. Source: FundingWatcher. Data as of 4 September 2026. Base: 601.

Energy at other stages

Other sectors that raised a pre-seed round

Cite: FundingWatcher, 601 energy companies whose most recent round is a pre-seed round, 4 September 2026. https://fundingwatcher.com/startups/energy/pre-seed/