Energy startup funding
476 funding rounds for Energy startups were tracked in the last 24 months, raising about €18.5B in total. The largest was Joulent at €1.5B. Data to 2026-10-12.
476Rounds
€18.5BRaised
See these rounds on the map or search the full table.
Stages
Top countries
Largest rounds
| Company | Amount | Stage | Date | Source |
|---|---|---|---|---|
| Joulent · United States | €1.5B | Growth/Late | 2026-07-02 | link |
| Valar Atomics · United States | €860M | Series B | 2026-07-01 | link |
| Commonwealth Fusion Systems · United States | €860M | Series D+ | 2026-07-01 | link |
| Suniva · United States | €718M | Growth/Late | 2026-09-11 | link |
| Form Energy · United States | €645M | Series D+ | 2026-09-06 | link |
| IONITY · Germany | €600M | Debt | 2025-05-19 | link |
| Terra Charge · Japan | €570M | Debt | 2026-10-06 | link |
| Elvy · Sweden | €500M | Debt | 2025-12-12 | link |
| Antora Energy · United States | €473M | Series C | 2026-07-30 | link |
| Electra · France | €433M | Debt | 2025-07-24 | link |
Most active investors
- High-Tech Gründerfonds (HTGF) · 10 rounds
- Vireo Ventures · 10 rounds
- European Investment Bank (EIB) · 7 rounds
- CDP Venture Capital · 7 rounds
- Plural · 6 rounds
Latest rounds
| Date | Company | Amount | Stage | Source |
|---|---|---|---|---|
| 2026-10-12 | Revalue Energies · Italy | €160M | Debt | link |
| 2026-10-12 | 1KOMMA5° · Germany | €70.0M | Other | link |
| 2026-10-09 | Voltus · United States | €194M | Series D+ | link |
| 2026-10-08 | VEIR · United States | €94.6M | Series C | link |
| 2026-10-08 | Helical Fusion · Japan | €18.4M | Series B | link |
| 2026-10-08 | Elvy · Sweden | €1.4M | Series A | link |
| 2026-10-07 | VoltR · France | €22.0M | Other | link |
| 2026-10-06 | Terra Charge · Japan | €570M | Debt | link |
| 2026-10-06 | Type One Energy · United States | €172M | Series B | link |
| 2026-10-05 | Orb Energy · India | €1.7M | Early VC | link |
| 2026-10-05 | Prado Power · Nigeria | n/d | Debt | link |
| 2026-10-02 | eEnergy · UK | €7.4M | Other | link |
| 2026-09-30 | NOX Energy · Belgium | €3.0M | Seed | link |
| 2026-09-29 | Reverion · Germany | €154M | Series B | link |
| 2026-09-28 | Reactive Technologies · UK | €19.0M | Debt | link |
| 2026-09-25 | FlexyGrid · Italy | €750K | Seed | link |
| 2026-09-25 | Steady Energy · Finland | €2.1M | Pre-Seed | link |
| 2026-09-23 | Sun King · Zambia | €4.3M | Growth/Late | link |
| 2026-09-23 | CIOC Energy · Belgium | €3.0M | Other | link |
| 2026-09-22 | Kairos · United States | €86.0M | Growth/Late | link |
| 2026-09-21 | Amber Electric · Australia | €49.0M | Series E | link |
| 2026-09-21 | Hysata · Australia | €27.4M | Grant | link |
| 2026-09-21 | Metris Energy · UK | €4.4M | Seed | link |
| 2026-09-17 | Mazama Energy · United States | €116M | Series B | link |
| 2026-09-16 | Kanin Energy · Canada | €85.6M | Growth/Late | link |
Frequently asked questions
- How much funding did Energy startups raise in the last 24 months?
- Across 476 tracked rounds, Energy startups raised about €18.5B in total (amounts normalised to EUR). Data runs to 2026-10-12.
- What was the largest funding round for Energy startups?
- Joulent raised €1.5B (Growth/Late) on 2026-07-02, based in United States.
- Which investors are most active in Energy startups?
- By number of tracked rounds: High-Tech Gründerfonds (HTGF) (10), Vireo Ventures (10), European Investment Bank (EIB) (7), CDP Venture Capital (7), Plural (6). Investor names are only available for rounds where the source disclosed them.
- Which countries have the most Energy funding rounds?
- Germany (93), UK (85), Netherlands (48), Switzerland (35), by number of rounds.
- Where does this data come from?
- Rounds come from the Tech.eu Funding Explorer (Europe, CC BY 4.0), startup news feeds read by an AI model, and SEC EDGAR Form D filings in the US. Europe has the deepest coverage, so totals for other regions are likely understated. Check the linked source before relying on any figure.