Preexpanders

Recognized as the technology leader in vacuum and fluidized bed preexpanders, HIRSCH Maschinenbau manufactures plant and machinery that ranks among the most user friendly in the entire market. The world’s best supplier of vacuum preexpander technology, the company guarantees that the material can be processed rapidly and efficiently and at the same time that the quality of the products is exceptionally high.

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Preexpander brochure
The HIRSCH Servo Group

The HIRSCH Servo Group, with headquarters in Austria and 16 other manufacturing facilities in Central, East and South-East Europe, is an international company with core competencies in using EPS (expandable polystyrene), a highly versatile material. 

Our products have wide-ranging applications including packaging, insulation, shaped-molded parts for industrial use and custom solutions. Top quality, reliability, perfect logistics and a high capacity for innovation are our hallmarks.

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