

| 2008 | New construction of the European company headquarters in Ingolstadt, Germany |
| 2007 | Worldwide Introduction of the new FAST® Technology |
| 2007 | Inauguration of the New US Headquarters in Virginia, USA |
| 2006 | Opening of the 1st Technical Center in Shanghai, Asia |
| 2005 | Introduction of the 1st MPC® Cleaner for High Precision Parts Cleaning |
| 2004 | Founding of ZESTRON Asia/Pacific in Shanghai |
| 1999 | Development of a partner distribution network with over 40 Sales Partners worldwide |
| 1998 | Construction of a new Technical Center in Ingoldstadt |
| 1997 | Worldwide Introduction of the MPC® Technology |
| 1997 | Foundation of the ZESTRON Cooperation in the USA with its own Technical Center |
| 1994 | Opening of the 1st Technical Center for Cleaning Tests in Ingolstadt, Germany |
| 1994 | VIGON®, the first water-based alternative to CFC is introduced to the market |
| 1990 | Foundation of the ZESTRON division for Electronics Cleaning |
| 1989 | Dr. O.K. Wack Chemie GmbH introduces the first cleaning products as replacements for CFCs, which are soon to be prohibited. |
| 1975 | Foundation of Dr. O.K. Wack Chemie GmbH in Ingolstadt, Germany |
English Europe/Asia