Mainspring Energy
3 known investors
Mainspring Energy develops power generation systems. The company focuses on technology for utility and data center customers.
Founders & leadership
TL
Tom LinebargerChairman & Chief Executive Officer
Investors · 3
In the news
- How Mainspring Energy Turns Fuel Into Power Without Combustion | Inevitable podcast — MCJmcj.vc · 2026
- Mainspring Energy: $258 Million (Series F) Raised For Scaling Linear Generator Businesspulse2.com · 2025
- Khosla-Backed Mainspring Raises $258M for Data Center Power | Fuel Cells Worksfuelcellsworks.com · 2025
- Mainspring Energy Raises Over $150 Million in Series Efinsmes.com · 2022
- Mainspring Energy raises $95M for linear generators to… | Canary Mediacanarymedia.com · 2021