What does LeydenJar do?
LeydenJar develops and produces pure silicon anodes for energy-dense batteries, enabling 70% more energy storage while reducing CO2 emissions by 85% with 7-minute charging capability.
Explore LeydenJar careers and hiring status. Find jobs at LeydenJar and official application links when roles are open. Funding stage: Series B. Headcount: 51-200. Includes the official careers page link. LeydenJar develops and produces pure silicon anodes for energy-dense batteries, enabling 70% more energy storage while reducing CO2 emissions by 85% with 7-minute charging capability.
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LeydenJar is a Series B stage AI startup, founded in 2016, with $105M in total disclosed funding. Its most recent round was a $9.26M Series B in Jan 2026. It has no open roles listed at the moment; new LeydenJar openings are tracked daily. Source: Fast AI Jobs company dataset, updated Aug 2026.
Company profile last updated on Aug 27, 2026.
LeydenJar careers and hiring status: no open roles are currently listed here, but you can review the company profile and check the official career page for the latest openings. Official careers page
LeydenJar is an climate tech company. LeydenJar develops and produces pure silicon anodes for energy-dense batteries, enabling 70% more energy storage while reducing CO2 emissions by 85% with 7-minute charging capability.
Open positions
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Candidate questions
LeydenJar develops and produces pure silicon anodes for energy-dense batteries, enabling 70% more energy storage while reducing CO2 emissions by 85% with 7-minute charging capability.
LeydenJar does not have open roles listed on our platform right now. Visit the official company website or career page for the latest openings, or subscribe to get notified when new roles are posted.
LeydenJar has raised $105M in total. The latest known stage is Series B.
LeydenJar reports an employee count of 51-200.
LeydenJar was founded in 2016.
LeydenJar is associated with Climate Tech, Manufacturing, Aerospace, B2B SaaS, Hardware.
Company context
LeydenJar is a Series B stage AI startup, founded in 2016, with $105M in total disclosed funding. Its most recent round was a $9.26M Series B in Jan 2026. It has no open roles listed at the moment; new LeydenJar openings are tracked daily. Source: Fast AI Jobs company dataset, updated Aug 2026.