SMALLER AND LIGHTER
FAST CHARGE CAPABILITES
LESS CO₂ EMISSIONS

Your battery with 70% more energy

How? With LeydenJar pure silicon anodes

LeydenJar creates the world’s most energy dense anode, enabling you to benefit from Li-ion batteries that are extremely powerful, small, and fast charging.

Specs

Porous morphology

Mitigates silicon swelling behavior

Columnar structure

Remains mechanically stable when lithiated

Endless Possibilities

The high energy density of LeydenJar anodes enables batteries that are small and powerful. The use that you envision determines the configuration of the batteries. The possibilities are truly endless.

Join Our Team

Are you excited to help shape the future of battery technology while leading the way to the new age of consumer electronics and mobility? Do you want to work with an ambitious and entrepreneurial team and innovate with Fortune500 companies?

Join our deep tech scale-up company where you have the opportunity to directly contribute to a future full of energy.

Our company grows fast. We welcome brilliant minds that are eager to disrupt the market. Check out our Careers, we look forward to meeting you.

Lunchbreak at Leydenjars office in Leiden

Working in the lab creating silicon anode batteries

People working on production for our silicon anode

Latest News

November 22, 2023

LCA study on LeydenJar’s silicon anode shows a potential reduction in CO₂-e emissions of up to 85%

Banner for Consumer Technology Association

December 30, 2022

CES 2023: LeydenJar boosts batteries of consumer electronics with pure silicon anodes

December 9, 2022