Maruo Calcium. 

Maruo Calcium Co., Ltd. manufactures and sells various calcium carbonate and other industrial raw materials in Japan. Its products include various type of colloidal calcium carbonates; light calcium carbonates; ground calcium carbonates; food-additive calcium carbonates; animal pharmaceutical calcium carbonates; hydrated lime and wet silica products; and minerals, including talc, clay, and silica sand, polishing powder, calcium carbonate, and others. The company also imports and distributes wet silica products. Its products are used in sealants/adhesives/plastisols, films, plastics, paints, inks, rubber, food additives, and other applications. The company was formerly known as Maruo Seifun Goshi Company and changed its name to Maruo Calcium Co., Ltd. in August 1963. Maruo Calcium Co., Ltd. was founded in 1926 and is based in Akashi, Japan.