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§ Private Profile · Leiden, Zuid-Holland, The Netherlands
Develops pure silicon anodes for high-density lithium-ion batteries.
LeydenJar Technologies has raised $56.5M across 3 funding rounds.
LeydenJar Technologies has raised $56.5M in total across 3 funding rounds.
LeydenJar Technologies has raised $56.5M across 3 funding rounds. Most recently, it raised $9.3M Other Equity in January 2026.
| Date | Round | Lead Investors | Other Investors | Status |
|---|---|---|---|---|
| Jan 29, 2026 | $9.3M Venture Round | Martijn Olthof | TNO | Announced |
| Sep 10, 2025 | $15.2M Venture Round | Yair Reem | — | Announced |
| Aug 31, 2021 | $31.9M Grant | — | BOM, Catalus Capital, DOEN Participaties, ING Sustainable Investments, Netherlands Enterprise Agency, Somerset Capital Partners, Yard Energy Investments | Announced |
LeydenJar Technologies has raised $56.5M in total across 3 funding rounds.
LeydenJar Technologies's investors include Martijn Olthof, TNO, Yair Reem, BOM, Catalus Capital, DOEN Participaties, ING Sustainable Investments, Netherlands Enterprise Agency, Somerset Capital Partners, Yard Energy Investments.