The company Polarium, which was previously called Incell, has instead of making batteries for cars invested in helping the telecommunications companies to develop batteries to keep telecom masts running.
Polarium has raised €232M across 4 funding rounds from 5 investors, most recently a round in Sep 2023. Based in Kista, Sweden; active in Energy. Data as of 6 Aug 2026.
Timing: overdue vs cohort gap · momentum down. Funding-only estimates, not predictions and not investment advice — see signals.
| Date |
|---|
| Stage |
|---|
| Amount |
|---|
| Investors |
|---|
| 2023-09-04 | Other | €37M | — | View deal → |
| 2022-10-18 | Other | €87M | Alecta | View deal → |
| 2022-06-30 | Other | €17M | — | View deal → |
| 2022-05-03 | Other | €92M | AMF,Beijer Ventures,Harald Mix,Roos Group AB | View deal → |
