Lonseal Corporation manufactures and sells plastic products in Japan and internationally. The company offers flooring materials; sheet waterproof materials; antivirus, antibacterial, deodorizing, and contamination-proof wall materials, as well as products for sick building syndrome; and flexible, rigid, and antiviral PVC films, as well as flexible acrylic films for use in various industrial purposes. It also provides floor coverings for railroad vehicles; floor coating materials for buses, specially equipped vehicles, and cars; substrate films for semiconductors and electronic components; and housing material products. Lonseal Corporation was founded in 1928 and is headquartered in Tokyo, Japan.