BTRY, an ETH Zurich and Empa spin-off, makes thin-film solid-state batteries using physical vapour deposition borrowed from chip manufacturing, enabling very fast charging and long cycle life. Initial targets are small-format industrial and medical devices. Customers are electronics and device manufacturers.
Thin-film solid-state battery cells manufactured with semiconductor processes
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€9,800,000
Total raised
-
Valuation
18
Employees
2023
Founded
Funding history
Seed - November 6, 2025
Seed - €4,900,000
November 6, 2025 · Read the story
CTI (Swiss federal innovation fund); unnamed automotive strategics
Equity - November 1, 2025
Equity - €4,900,000
November 1, 2025
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