Cactos
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 28 Oct 2026.
Helsinki, Finlanden.cactos.fi ↗
Total raised
€36M
€35,500,000
Funding rounds
3
Investors
4
distinct backers
Active since
2022-11
latest 2025-01
Funding by year
EUR raised per yearCactos — funding by year — interactive chart.
Data table
| Cactos — funding by year | |
|---|---|
| 2022 | €2.5M |
| 2024 | €26M |
| 2025 | €7.0M |
Signals
High confidenceRaise-next likelihood32
base rate 30% for Other
- ▲ In typical raise window
- ▼ Down/flat last round
Exit likelihood11
base rate 11% (2+ rounds)
- ▲ €30M+ raised
- ▼ No recent equity round (debt-only or quiet)
Timing: in window vs cohort gap · momentum down. Funding-only estimates, not predictions and not investment advice — see signals.
Funding rounds
3 rounds| 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 → |
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