Company
Funding data: Recent Funding. Each amount links to the announcement it came from.
Funding data: Recent Funding. Each amount links to the announcement it came from.
Granarium Technologies is a Finnish deep-tech energy that creates renewable supercapacitors using only nanocellulose, biocarbon, and water.
| Date | Stage | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| Jun 9, 2026 | Pre-seed | $1.2M | — | — | Mercom Capital Group ↗ |