Kaeser Kompressoren is one of the world's largest manufacturers of rotary screw compressors. Founded in 1919 by Carl Kaeser, it is still owned as well as operated by the Kaeser company and presently employs about 5,000 individuals. Up to this day, the company is still known for their extensive range of stationary, low pressure, portable and dental compressors which are exported all over the word.