Company Profile

Company NameMaruo Calcium Co., Ltd.
Address1455 Nishioka, Uozumi-cho, Akashi City, Hyogo Pref. 674-0084
FoundedOctober 1, 1926
IncorporatedNovember 18, 1948
Capital¥876,552,069
RepresentativeHaruo Maruo, President
Employees239 (consolidated accounts in March 2026)
Sales¥12,639 Million (consolidated accounts in March 2026)
Main Business and servicesManufacture and sales of various types of calcium carbonate and other industrial raw materials
Product LinesVarious types of colloidal calcium carbonates
Light calcium carbonates
Various types of ground calcium carbonates
Food-additives
Animal-feeds
Hydrated lime, quicklime
Wet silica
Various types of minerals including talc, clay, and silica powder

Executives

Representative Director & PresidentHaruo MaruoAffiliated Companies
Senior Managing DirectorHideo FukatsuGeneral Manager of Sales Division,
Manager of Corporate Planning Division
Executive DirectorToshiya MorishitaGeneral Manager of Production Division,
Manager of Responsible Care Division
DirectorHiroyuki MatsudaGeneral Manager of Management Division,
Deputy Director of Corporate Planning Division
DirectorHidemitsu KasaharaChief Technology Officer (CTO),
General Manager of R&D Division,
Director of Manufacturing Technology Division3
Director
(Full-time Audit & Supervisory Committee Member)
Michihiro Tanii
Outside Director
(Audit & Supervisory Committee Member)
Hiroaki Masuda
Outside Director
(Audit & Supervisory Committee Member)
Takaaki Ishii
Outside Director
(Audit & Supervisory Committee Member)
Satoshi Yamamoto
Executive OfficerShigeru SakaguchiDirector of Technical Marketing Division
Executive OfficerMitsuru TakagakiDeputy General Manager of Sales Division,
Director of Sales Division1,
Manager of Market Development Dept.
Executive OfficerEiichiro UedaDeputy General Manager of Production Division
Executive OfficerShigeo TakiyamaDirector of Manufacturing Technology Division2,
Chief Officer of R&D Dept.4
Executive OfficerMasamichi OgasawaraDirector of Engineering Dept.
Executive OfficerMitsunobu AoyamaDeputy General Manager of R&D Division,
Director of Manufacturing Technology Division1,
Chief Officer of R&D Dept.1