Maruo Calcium Co., Ltd.

Maruo Calcium manufactures and sells various calcium carbonate and other industrial raw materials in Japan. Its products include various type of colloidal calcium carbonates. Its portfolio also includes light calcium carbonates, ground calcium carbonates, food-additive calcium carbonates, animal feeds, hydrated and quick lime, wet silica products, and minerals including talc, clay, and silica powder. It also imports and distributes wet silica products.

Its products are used in sealants/adhesives/plastisols, films, plastics, paints, inks, rubber, food additives, and applications. Founded in 1926 and headquartered in Akashi, Japan, Maruo Calcium was formerly known as Maruo Seifun Goshi Company before rebranding in August 1963.