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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 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.
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 |
|---|---|---|---|
| Jan 29, 2026 | $9.3M Other Equity | Martijn Olthof | TNO |
| Sep 10, 2025 | $15.2M Other Equity | Yair Reem | |
| Aug 31, 2021 | $31.9M Grant / Series A | BOM, Catalus Capital, DOEN Participaties, ING Sustainable Investments, Netherlands Enterprise Agency, Somerset Capital Partners, Yard Energy Investments |