At TH Plastics, we pride ourselves on building strong and lasting customer relationships built on expertise, quality, and responsiveness. TH Plastics is a leader in the engineering and manufacturing of high quality decorative solutions for the Appliance, Automotive, and other industries. Headquartered in Mendon, Michigan with additional manufacturing facilities in Bowling Green, Ohio; Findlay, Ohio; and Tiffin, Ohio. We have been providing competitive solutions since 1974.