| 1947 | PharmazellŪ starts manufacturing of active pharmaceutical substances |
| 1969 | Diamalt acquires Pharmacell and expands operation |
| 1979 | First FDA inspection |
| 1994 | Diamalt was acquired by the Freedom Chemical Company |
| 1998 | BF Goodrich acquires Freedom Chemical Company |
| 2000 | Opening of the new Pilot Plant and Drying Unit |
| 2001 |
BF Goodrich's Performance Material segment is spun off and renamed Noveon. |
| 2003 | Last FDA inspection, no form 483 issued |
| 2006 | Transition to PharmaZell |



