Factor2 Energy is a climatetech company developing geothermal power systems that use CO₂ as the working fluid to tap moderate-temperature resources, delivering up to twice the output of conventional designs while avoiding fracking, ultra-deep drilling, and water-intensive processes.
Factor2 Energy has raised €7.8M across 1 funding round from 5 investors, most recently a Seed round in Sep 2025. Based in Duisburg, Germany; active in Energy. Data as of 7 Aug 2026.
Timing: in window vs cohort gap · momentum unknown. Funding-only estimates, not predictions and not investment advice — see signals.
| Date | Stage | Amount | Investors | |
|---|---|---|---|---|
| 2025-09-19 | Seed | €7.8M |
| At One Ventures,Gründerfonds Ruhr,High-Tech Gründerfonds,Siemens Energy Ventures,Verve Ventures |
| View deal → |
