Spartech Corporation is one of the leading producers of extruded thermoplastic sheets and roll stocks, polymeric compounds, and custom engineered plastic products in the United States. The products offered by the company include plastic alloys, compounds, color concentrates, calendered films, sound proofing and flooring materials, acrylic rods and tubes, dock bumpers, and marine products. It also manufactures thermoplastic tires and wheels, and window frames and fencing for building and construction industries. The products offered by the company are used in various industries, such as medical equipment, packaging, advertising, burial vault liners, automotive and recreational vehicle manufacturers, home appliances and electronics, and aviation industries. The company has more than 40 manufacturing facilities located throughout the United States, Canada, Mexico, and Europe. Spartech Corporation is headquartered in Clayton, Mo.