Nihon Kagaku Sangyo Co., Ltd. engages in the manufacture and sale of industrial chemicals and building materials in Japan and internationally. It offers various inorganic metal products, including copper, tin, nickel, cobalt, bismuth, chromium, manganese, antimony, zinc, iron, and lithium compounds; organic metal compounds, such as metal acetylacetonate, metallic soaps, PUCAT, and PA series products; surface treatment agents, including anodized aluminum treatment, electro plating, electro plating brightener/additives, electroless plating, etchant agent, and rust prevention; and other compounds. The company's chemical products are used in various industries, such as optical/precision instruments, electronics, ceramics, petrochemical catalysis, healthcare, and battery materials. It also develops fireproof, waterproof, and ventilation building materials; and heat exchangers, as well as offers stainless-steel handrails and mailboxes; fabricated metal products for industrial use; and materials used in eaves, as well as pipe space/blindfold covers and exterior products. The company was incorporated in 1924 and is headquartered in Tokyo, Japan.