About BTRY

BTRY AG, a Swiss battery start-up and spin-off from Empa and ETH Zurich, aims to revolutionize energy storage with its fast-charging Li-ion solid-state battery. The innovation lies in the stacking of thin-film batteries, which enables fast charging with high energy density. The technology uses environmentally friendly manufacturing processes, is solvent-free and suitable for various applications such as IoT, consumer electronics and aerospace.

Press releases

18. January 2024

Battery start-up BTRY raises CHF 900,000 in pre-seed funding for the development of an innovative solid-state battery 

The battery start-up is developing safe, long-lasting thin-film solid-state batteries that can be charged and discharged in one minute.  BTRY receives CHF 900,000 from High-Tech Gründerfonds (HTGF) and Zürcher Kantonalbank.  BTRY will use the funding to produce a first generation of products on a pilot line.  Dübendorf, Switzerland, January 18, 2024 – Battery start-up BTRY has raised CHF 900,000 in pre-seed financing. The round is led by HTGF with participa

Info & Contact


Überlandstrasse 129
8600 Dübendorf

In portfolio

15. Dec 2023


Timo Bertsch

Investment Manager