| 1975 | Foundation of ROTOFLEX AG in Grenchen. | |
| 2005 | Most of the company is destroyed by fire and damaged by soot and extinguishing water. | |
| 2006/2007 | Reconstruction of the destroyed and damaged buildings. Enlargement of the company with new storage facilities. Development laboratory is relocated, greatly enlarged and refurbished. | |
| 2012 | Expansion of the sales team with field service North Germany | |
| 2017 | Takeover of ROTOFLEX AG by Daetwyler SwissTec AG Bleienbach | |
| 2018 | Foundation of Daetwyler Rotoflex Turkey in Izmir | |
