| 1928 |
Czechoslovak Ammunition and Machinery Plant was established, commencement of engineering production in Považská Bystrica |
| 1948 |
Commencement of the production of ball bearings in the Považské strojárne (engineering company) |
| 1953 |
Production of cylindrical roller bearings |
| 1954 |
Production of tapered roller bearings |
| 1968 |
Production of large sized slewing bearings |
| 1975 |
Production of spherical roller bearings |
| 1976 |
Production of crossed cylindrical roller slewing bearings
|
| 3rd March 1995 |
Establishment of PSL, a. s. |
| 1995 |
Quality Management System Certification in accordance with ISO 9001 |
| 1996 |
Establishment of daughter business company, PSL of America Inc., USA |
| 1998 |
Establishment of daughter business company, PSL Wälzlager GmbH, Germany |
| 2000 |
Production of worm drives |
| 2003 |
Quality Management System Certification in accordance with ISO 14001 |
| 2005 |
Establishment of daughter business company, PSL OOO, Russian Federation |
| 2007 |
Production of case carburized rolling bearings |
| 2009 |
So far, the largest slewing bearing produced in PSL with an outer diameter of 3700 mm |
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