LeydenJar
Last verified 2026-05-05. JSON
The funding figures on this page are attributed, not sourced: a publisher is on record but no document URL is. How we mark provenance.
| Total raised | $24.8Mattributed |
|---|---|
| Latest round | series-b, $14.0M, 2025-09-10attributed |
| Founded | 2016 |
| Headquarters | Eindhoven, NL |
| Industry | climate |
| Stage | series-b+ |
| Website | leydenjar.com |
Battery materials startup developing silicon anode technology for lithium-ion batteries
Funding rounds
| Date | Round | Amount | Lead |
|---|---|---|---|
| 2025-09-10 | series-b | $14.0M | undisclosed |
Provenance
| Fact | Status | Basis |
|---|---|---|
| Series B, $14.0M | attributed | techcrunch named as publisher. No document URL on file. |
| Total raised $24.8M | attributed | techcrunch named as publisher. No document URL on file. |
| Company existence | self-reported | leydenjar.com, read 2026-05-05 |
| Description | self-reported | leydenjar.com, read 2026-05-05 |
Nothing on this page is sourced yet. A sourced fact links to a document that states it.
Change history
No change recorded since records began on 2026-09-24.