| 1991 | Founding of the company SUSA Siegbert Sauer in Dresden |
| 1992 | Start of production at our site in Dresden-Lockwitz; 20 employees |
| 1998 | Opening of a second site in Heidenau |
| 1999 | Change of name to SUSA Siegbert Sauer OHG; 45 employees |
| 1999 | Entire CNC technology is relocated to Heidenau |
| 2002 | certification for ISO 9001 |
| 2003 | Expansion of the production area in Heidenau; 85 employees |
| 2005 | Completion of the new hall 2 in Heidenau; 110 employees |
| 2008 | Change of name to SUSA S. Sauer GmbH & Co. KG; 150 employees |
| 2010 | Award as excelent training company |
| 2012 | Expansion of the production areas in Heidenau (material & grinding) and Dresden |
| since 2012 | Introduction of a new PPS System |
| 2014-2015 | Expansion of the production area in Heidenau - hall 3; 180 employees |
| 2016 | 25th anniversary of SUSA |
| 2017 | certification for ISO / TS 16949:2009 |
| 2017-2018 | Expansion of the production area in Heidenau - hall 4 |
| 2018 | certification for IATF 16949:2016 |
| 2018 | administration now also in Heidenau; 200 empoyees |
| 2018 | certification for ISO 14001 and 50001 |
