Co-Founder of company Zadient (Semiconductor SiC)
2020
Cooperation with company NexWafe producing n-Type Mono Wafer
2018
Chlorosilane Production and Trading worldwide
2016
Engineering, Design and Equipment for Chinas first semiconductor Si-Production
2015
Production of FZ-Silicon for electronic application
2014
Foundation of Silicon Products Research Engineering Production GmbH (SPG)
2013
Feasibility Study and Pre-Basic Engineering of 10,000 t/a Polysilicon Plant in Canada
2011
Mechanical completion of polysilicon production facility in Bitterfeld
2008
Start of polysilicon project “Sun Silicon” in Bitterfeld
2006
Merger of Crystalox Solar and PV Silicon into PV Crystalox Solar
2002
Foundation of PV Silicon, Erfurt
1997
Development of multicrystalline silicon technology
1990
Foundation of Crystalox, Wantage
1982
