December 2019

Delivery of first samples to customers for product qualification

April 2019

Proof of concept of GaAs diodes in electric vehicle batteries (EVBs) fast charging systems at an overall efficiency of 99.3% by the Karlsruhe Institute of Technology

2016 – 2019

Preparation of a patent portfolio and worldwide registration of product-related patents with regard to GaAs power diodes and GaAs IGBTs


Commissioning and start of experimental operations at a liquid phase epitaxy reactor

January 2016

Foundation of 3-5 Power Electronic GmbH in Dresden

2014 – 2015

Technical and financial feasibility study