Headquartered in Winona, Minnesota, RTP Company is a global compounder of custom engineered thermoplastics. The company has 18 manufacturing plants in North America, Europe, and Asia, and sales representatives located throughout the world. Engineers from RTP Company develop customized thermoplastic compounds in over 60 different resin systems for applications requiring color, conductive, elastomeric, flame retardant, high temperature, structural, and wear- resistant properties.