Profile: J.L. Schroth Company is a supplier of rubber products. We specialize in the manufacture of high performance engineered elastomers. Our product line includes engine mounts, grommets, vibration dampers, suspension bushings, precision valve seals, fuel system valves, muffler hangers and shock mounts. Our production services include injection, transfer & compression molding, autoclave vulcanization, rubber to plastic vulcanization, mill and banbury compounding. Our compression molding uses a preformed slug of rubber, which is placed in the cavity area of a mold.