Retsch is an international technology solutions company that specializes in the design and production of products, machinery and equipment for milling and sieving. These include cutting mills, rotor mills, jaw crushers, mortar grinders, sieve shakers, feeders, dryers, cleaners and others. The company, which was founded in Dusseldorf Germany by F. Kurt Retsch in 1915, has offices in more than 80 countries.