BTRY Analysis: $6M Raised
What is BTRY?
BTRY develops a thin-film solid-state lithium-ion battery that charges in one minute and operates reliably at extreme temperatures. The battery has a self-discharge rate of less than 1% per year and is 0.1 mm thick. It is designed for IoT, medical devices, and consumer electronics where fast charging and compact size are critical. The company is a spinoff from EMPA and ETHZ, leveraging semiconductor manufacturing expertise.
Location
Dübendorf, Switzerland
Employees
1-10
Founded
2023
Funding Status
Pre-Seed
Product Features & Capabilities
- 1-minute fast charging solid-state battery
- 0.1 mm ultra-thin design
- <1% annual self-discharge
- solvent-free vacuum manufacturing process
Use Cases
Power IoT sensors in remote locations with fast charging; Enable wearable medical devices to operate at extreme temperatures; Provide compact power for smart cards and active RFID tags; Support consumer electronics with rapid charging; Power portable medical equipment in field settings
Other Considerations
Ranked #7 in Top100 Swiss Startups 2025; Won CHF 50,000 prize in >>venture>> Startup Challenge; Developed from EMPA and ETHZ semiconductor research; Solvent-free manufacturing process reduces environmental impact
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