Japan Insulation Co. Ltd. engages in manufactures and sells fire-resistant and heat-insulating materials based on Xonotlite-type calcium silicate. The firm also develops, produces, and sells disaster prevention materials to disturb a fire, including fireproof and non-combustible materials for buildings, non-combustible interior materials for ships, thermal insulation materials for plant equipment, fireproof materials for telecommunication cables for bridges and tunnels, boards for processing sculptures and signboards, and lightweight and highly heat resistant inorganic powder. The company was founded on April 8, 1914 and is headquartered in Osaka, Japan.