Imerys - Wikipedia
Industry, Mining. Founded, 1880 (1880). Headquarters, Paris, France. Area served. Worldwide. Key people. Gilles Michel (Chairman and CEO). Products, Specialty minerals. Subsidiaries · Calderys,. Website, Imerys S.A. is a French multinational company which specialises in the production and positions in the white pigments business and then the graphite market.