Mainspring Energy — Series F
Mainspring Energy raised $258.0M in a Series F round. View investors, financials, and press on Fsome.
Round Details
- Funded Company
- Mainspring Energy
- Round Type
- Series F
- Amount Raised
- $258.0M
- Announced
- April 14, 2025
Canonical: https://fsome.com/funding/mainspring-energy-series-f-6155207 · For the full investor list, press references, and related rounds, please enable JavaScript.