Certified by Founder
Lodge
Mainspring Energy
start up
United States
- Menlo Park, CA
- 16/04/2025
- Series F
- $258,000,000
Mainspring designs and manufactures an advanced, flexible power generation solution — the Linear Generator — that gives leading C&I companies, data centers, and utilities reliable, scalable, sustainable power capacity. Any fuel, any scale, anytime, anywhere.
- Industry Electric Power Generation
- Website https://www.mainspringenergy.com/
- LinkedIn https://www.linkedin.com/company/mainspringenergy/
Related People
Shannon MillerFounder
United States -
Menlo Park, California
Working with the world’s best power generation technology and team along with leading Fortune 500 customers to deliver reliable, high-efficiency, and affordable electricity.
Derapi | $7,000,000 | (Feb 4, 2026)
AIRRIVED | $6,100,000 | (Feb 4, 2026)
enclaive | $4,849,418 | (Feb 4, 2026)
ecovia I bio | Undisclosed Amount | (Feb 4, 2026)
MaiaEdge | $20,000,000 | (Feb 4, 2026)
Mitra EV | $27,000,000 | (Feb 4, 2026)
Arbor(US) | $6,300,000 | (Feb 4, 2026)
Graici | $7,500,000 | (Feb 4, 2026)
Prenosis | $20,000,000 | (Feb 3, 2026)
Linq | $20,000,000 | (Feb 3, 2026)
Breezy | $10,000,000 | (Feb 3, 2026)
JJG Machining Group | $30,000,000 | (Feb 3, 2026)