LeydenJar has raised an additional €7.8 million in equity, completing a €43 million capital raise, led by APG for long-term growth and production scaling of its silicon anode technology.
Amount Raised
€7.8 Million
Round Type
Venture
LeidenManufacturingEnergyRenewable EnergynanotechnologyInvestors
Description
LeydenJar, a Dutch deep-tech company, has announced an additional €7.8 million equity investment led by APG, as part of its €43 million capital raise to launch mass production. This funding reflects strong investor confidence in LeydenJar’s silicon anode technology and growth potential. The capital raise strengthens its market position as it prepares to begin mass production in its PlantOne facility. This investment also indicates growing interest in technologies that contribute to climate impact and energy solutions.
Quick answer
LeydenJar raised €7.8 Million in a funding round, dated January 29, 2026. Investors: Tno and Apg. LeydenJar is based in Leiden, South Holland, Netherlands.
- How much did LeydenJar raise?
- LeydenJar raised €7.8 Million in a funding round on January 29, 2026.
- Who invested in LeydenJar?
- Tno and Apg are named as investors in this round.
- What does LeydenJar do?
- 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.
- Where is LeydenJar based and how big is it?
- LeydenJar is based in Leiden, South Holland, Netherlands. Fundz records about 65 employees.
- Who are the decision-makers at LeydenJar?
- Fundz holds 1 contact at LeydenJar. Names and contact details are shown to Fundz members.
Source: Fundz verified event record.
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.
- RIFT raised $97M (Series B) on March 3, 2026.
- Birchtech raised $13M (Post-IPO Equity) on February 27, 2026.
- SHINE raised $240M (Funding Round) on February 26, 2026.
- Ideal Power raised $12M (Post-IPO Equity) on February 25, 2026.
- Hycosys raised $1M (Seed) on February 23, 2026.
- International Battery Metals raised $2M (Seed) on February 23, 2026.
Who to call at LeydenJar, and when
A new round usually means LeydenJar is about to hire and buy. The teams that reach out first get the meeting.
- An alert the day LeydenJar raises, hires an executive or expands, scored against what you sell
- The decision-makers there, with verified emails
- Who you already know at LeydenJar, from your own LinkedIn network
Works inside ChatGPT and Claude. Ask who to call at LeydenJar. With Fundz connected, it knows.
AI made execution free. Knowing first is the whole game now.
Fundz sees it the moment LeydenJar raises, hires an exec or expands, usually minutes after it happens, and tells you who to reach.
Related People
LeydenJar raised. Fundz records a round at a median of 3.6 minutes from the SEC filing, with the decision-maker attached.
145 of these a day, filtered to the companies you pick, with the decision-maker attached.
5 screens from a live account. No signup.