
LeydenJar
Develops 100% pure silicon anodes for lithium-ion batteries, increasing energy density and reducing carbon footprint.
About
Technology stack
detected 2026-06-16No comments yet. Be the first to share your take.
What does LeydenJar do?
LeydenJar is a Dutch deep-tech company that pioneers 100% pure silicon anodes for lithium-ion batteries. Their proprietary technology significantly increases energy density, enables faster charging, and dramatically lowers the carbon footprint of battery production. Founded in 2016 as a spin-off from TNO, LeydenJar is headquartered in Leiden with operations in Eindhoven.
How much funding has LeydenJar raised?
LeydenJar has raised a total of $71M in funding. The most recent round on record is Series A.
Where is LeydenJar headquartered?
LeydenJar is headquartered in Leiden, Netherlands.
When was LeydenJar founded?
LeydenJar was founded in 2016.
What industry does LeydenJar operate in?
LeydenJar operates in Advanced Materials, Battery Cell Components, Cell Chemistry, Energy Storage, Cleantech, Automotive.
How many employees does LeydenJar have?
LeydenJar has approximately 87 people on record.