Bertke Resins & Components supply quality HPM products.  HPM's Division manufacturers world class custom extrusion systems, injection molding machines and die casting equipment from headquarters in Mount Gilead, Ohio, U.S.A. Founded in 1877, HPM has a proven history in quality, service and innovation, highlighted by the first American-made injection molding machine (1934). HPM offers equipment remanufacturing, and aftermarket parts and services through its Taylor Support Services (TSS) division.