Fundz

LeydenJar has raised €13 million in equity financing, led by Extantia and Invest-NL, to launch its 100% silicon anode production facility in Eindhoven.

PRIVATESep 10, 2025

Amount Raised

€13 Million

Round Type

Venture

LeidenManufacturingEnergyRenewable Energynanotechnology

Investors

ExtantiaInvest Nl

Description

LeydenJar, a Dutch deep-tech company, has secured funding to advance its silicon anode technology. The €13 million financing will support the completion of the PlantOne facility. Additionally, the company obtained €10 million in customer funding for production equipment. This financial backing validates LeydenJar's innovative approach in the battery industry.

Who else raised in Energy and Renewable Energy around the same time

Companies in the same sectors as LeydenJar that raised within 45 days of this round, from Fundz verified event records.

  • Largo raised $6M on October 22, 2025.
  • Electra Battery Materials Corporation raised $35M on October 22, 2025.
  • Electra Battery Materials Corporation raised $69M on October 22, 2025.
  • HotGreen Solutions raised $1.6M (Pre-Seed) on October 20, 2025.
  • Aqua Metals raised $13M (Post-IPO Equity) on October 15, 2025.
  • NxLite raised $9.2M (Series A) on October 14, 2025.

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Company Information

Company

LeydenJar

Location

Leiden, South Holland, Netherlands

About

LeydenJar Technologies develops a 100% Silicon anode that boosts the energy density of Li-ion batteries for application in consumer electronics, automotive and specialty applications.

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LeydenJar raised. Fundz records a round at a median of 3.6 minutes from the SEC filing, with the decision-maker attached.

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