Sourcing its primary material from spent Tesla EV batteries, Cactos uses proprietary technology to restore these power cells to a fully operational and safe condition.
Cactos has raised €36M across 3 funding rounds from 4 investors, most recently a round in Jan 2025. Based in Helsinki, Finland; active in Energy. Data as of 7 Aug 2026.
Timing: in window vs cohort gap · momentum down. Funding-only estimates, not predictions and not investment advice — see signals.
| Date |
|---|
| Stage |
|---|
| Amount |
|---|
| Investors |
|---|
| 2025-01-30 | Other | €7.0M | OP Finland Infrastructure LP,The Finnish Climate Fund | View deal → |
| 2024-01-11 | Other | €26M | OP Finland Infrastructure LP,The Finnish Climate Fund | View deal → |
| 2022-11-29 | Other | €2.5M | Cactos’ founders,Superhero Capital | View deal → |
