maxwell+spark is a greentech company and battery manufacturer with a focus on transforming outdated energy technology in industrial and commercial environments.
maxwellandspark has raised €9.0M across 1 funding round from 5 investors, most recently a Series B round in Sep 2025. Based in Rotterdam, Netherlands; active in Cleantech. 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 | |
|---|---|---|---|---|
| 2025-09-10 | Series B | €9.0M |
| Alantra,Axis ICO,Canadian Pension Fund,Enagás,European Investment Fund |
| View deal → |
