In operation for more than 100 years, RTP Company, headquartered in Winona, Minn., is one of the leading companies that specialize in specialty thermoplastic compounding. The company s specialty compounds provide conductive, structural, flame retardant, elastomeric and color properties in more than 50 engineering resins. It employs over 800 engineers who develop customized compounds for various applications that require high temperature, shielding and wear resistant properties. The company has more than eight manufacturing plants throughout North America, Europe and Asia. RTP Company serves the electronic, automotive, consumer, medical, sports and leisure industries. It has received an ISO 9001:2000 certification from International Organization for Standardization. Headquartered in Winona, Minn., RTP Company maintains an office in Indianapolis.