Who Just RaisedEnergy startup funding in California
In the last 30 days, 6 energy companies in California reported raising $34.5M on SEC Form D. The largest was Sapphire Technologies, Inc. ($8.9M), and San Francisco led with 2 raises.
- New raises
- 14
- Capital reported
- $438M
- Median raise
- $8M
Aug 3, 2026 to Oct 16, 2026
sold to investors so far
among raises with sales
| Company | Location | Sector | Raised | Target | Filed |
|---|---|---|---|---|---|
| Sapphire Technologies, Inc. | Cypress, CA | Energy | $8.9M | $12.8M | |
| Circularity Fuels, Inc. | Redwood City, CA | Energy | $8.8M | $10.2M | |
| Enteligent Inc. | Morgan Hill, CA | Energy | $6.7M | $10M | |
| Aikido Technologies, Inc. | San Francisco, CA | Energy | $1.7M | $2M | |
| Great Fission, Inc. | San Francisco, CA | Energy | $8M | $9M | |
| Nuvve Holding Corp. | San Diego, CA | Energy | $280K | $280K | |
| Sunrun Inc. | San Francisco, CA | Energy | — | $100 | |
| Nuvve Holding Corp. | San Diego, CA | Energy | $14.7M | $14.7M | |
| Gasentec Holdings, Inc. | San Francisco, CA | Energy | $15.5M | $50M | |
| Royale Energy, Inc. | El Cajon, CA | Energy | $100K | $9.1M | |
| Noria Energy, Inc. | Sausalito, CA | Energy | $1.6M | $2.5M | |
| Antares Nuclear, Inc. | Torrance, CA | Energy | $60M | $85M | |
| Mariana Minerals Co. | San Francisco, CA | Energy | $310M | $310M | |
| Hydrocean, Inc. | San Diego, CA | Energy | $833K | $1.7M |