HIRSCH Servo AG engages in the manufacture and sale of expandable polystyrene products. It operates through the following segments: Expandable Polystyrene Processing and Technology. The Expandable Polystyrene Processing segment focuses on the manufacture of expandable polystyrene, expandable polypropylene and expandable polyethylene. The Technology segment involves in producing machinery and equipment for the processing of expandable polystyrene into shape molded parts and insulating materials. The company was founded by Kurt Hirsch in 1980 and is headquartered in Glanegg, Austria.