Lonseal Corporation manufactures and sells plastic products in Japan and internationally. The company provides flooring materials; sheet waterproof materials; and antivirus, antibacterial, deodorizing, and contamination-proof wall materials, as well as products for sick building syndrome. It also offers flexible, rigid, and antiviral PVC films, as well as flexible acrylic films for use in various industrial purposes. In addition, the company 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 Minato, Japan.