| 1908 | company establishmenty | |
| 1929 | start of production of car equipment | |
| 1945 | FOS “Polmo” becomes a public company | |
| 1948 | start of production of the S60 stationary engine | |
| 1952 | start of production of carburetors for cars and motorcycles | |
| 1955 | start of the S03 (350 cm³) engine production for „Junak” motorcycles | |
| 1956 | start of production of carburetors, fuel pumps and stationary engines of the company’s own design | |
| 1964 | start of production of compressors and components for pneumatic brake systems | |
| 1967 | WEBER license for carburetors and CORONA fuel pomps | |
| 1968 | WESTINGHOUSE license for compressor and brake systems | |
| 1974 — 1990 | Development of our own designs of compressors for the companies: Star, Jelcz, Autosan and Ursus, and carburetors and fuel pumps for the FIAT company. | |
| 1991 | start of production of compressor units | |
| 1995 | transformation of the state-owned company into a joint-stock company | |
| 1997 | implementation of the ISO 9001 certificate | |
| 2000 — 2001 | organizational changes — the separation of companies producing minor assortment | |
| 2002 | changes in the ownership | |
| 2003 | EN ISO 9001:2000 | |
| 2004 | the launch of a new product: the housings for turbochargers | |
| 2005 | award in the „Business Gazelles” competition | |
| 2006 | Economic Award of the Governor of Lodz in the „Exporter” category | |
| 2007 | prize: Leader of New Technologies, European Company in the category „Innovative Product”, the „Factory of the Year” award | |
| 2007 — now: | further investment in machinery and training of staff, acquiring of the new customers, the continuous development of the company | |