- 14. June 1866 Foundation of "Carl Hamel AG" in Schönau, Chemnitz
- 1874 1st ring-twisting machine developed by Hamel
- 1929 One millionth spindle manufactured in Chemnitz
- 1949 Foundation of "VEB Spinn- und Zwirnereimaschinenbau" Karl-Marx-Stadt
- 1960ies 1st winding and draw-twisting machine for PA
- 1970ies & 1980ies Development of drawing and winding machinery for PET and PA
- 1991 Foundation of Barmag Spinnzwirn GmbH under the roof of Barmag AG, based in Remscheid
- 1992 Start of serial production of precision take-up heads
- 1997 Market launch of the automatic high-speed winder ASW, the successor of the manual SW winders
- 1998 Market launch of the compact automatic high-speed winder babyASW
- 1999 1st Twisting machine DD2000
- 2000 Saurer AG acquires Barmag AG
Start of the assembly of Witras and Camtras winders for BCF - 2004 1st Monofilament line for articifial grass
- 2007 Oerlikon AG acquires Saurer AG
- 2013 Market launch of EvoTape and WinTape
- 2015 Grand opening of the new Technology Centre
- 2016 Market launch of WinTape XXL
- 1. Oktober 2018 STC Spinnzwirn GmbH starts its business activities