Sekisui Chemical Co., Ltd. engages in the manufacture of high performance plastics for medical, automotive, and information technology industries; and residential housing construction. It operates through the following segments: Housing, Urban Infrastructure & Environmental Products, High Performance Plastics, and Others. The Housing segment manufactures, builds, sells, and refurbishes unit housing. The Urban Infrastructure & Environmental Products segment handles the manufacture, sale and construction work related to polyvinyl chloride and polyethylene pipes and joints, pipe and drain renewal materials and construction methods, reinforced plastic pipes, and construction materials. The High Performance Plastics segment produces and merchandises interlayer films for laminated glass, polyolefin foams, tapes, liquid crystal display fine particles, photosensitive materials, and diagnostic drugs. The Others segment includes agricultural, industrial and construction materials; and provision of other services. The company was founded on March 3, 1947 and is headquartered in Osaka, Japan.