Using cold plasma technology, Efenco aims to improve combustion efficiency, reducing CO² emissions and fuel costs
Efenco has raised €4.5M across 1 funding round from 3 investors, most recently a round in Nov 2023. Based in Tallinn, Estonia; active in Energy. Data as of 7 Aug 2026.
Timing: overdue vs cohort gap · momentum unknown. Funding-only estimates, not predictions and not investment advice — see signals.
| Date | Stage | Amount | Investors | |
|---|---|---|---|---|
| 2023-11-16 | Other | €4.5M |
| Archimedes Foundation,EstBAN Syndicate,European Innovation Council |
| View deal → |
