Molymex S.A. of C.V., the subsidiary located in Cumpas, Sonora in Mexico, began operations in May 1979 and was acquired by Molymet in June 1994, with the purchase of 100% of the shares of the Mexican group Servicios Corporativos Frisco S.A. of C.V. In January 1995, Molymex began its production and commercial operations on a permanent basis.

Its strategic location gives direct access to markets in the USA and the rest of the world. Its suppliers, of both raw materials and other basic materials are from the USA, Canada, Chile and Mexico, and its main clients are in Asia, Europe and the US.

In 2008, this subsidiary processed 25.3 million pounds of molybdenum. Its installed capacity is 26,5 million pounds of molybdenum a year.

With regard to sales, 2008 was a growth year for Molymex in European markets, and a year in which its main raw materials suppliers were consolidated.

In terms of Quality Control, Environmental Management and Health and Safety Management, it has obtained the respective certifications, which form part of the subsidiary’s Management System and have been highlighted by several awards given by the respective authorities.

The company’s Administration Council is presided over by John Graell Moore and the vice-president Aquiles Ancira Sepulveda. The councilors are Rafael Raga, Fernando Ortega, Alfredo Ortega y Adolfo Carvajal. Fernando Rodriguez is the General Director.




Molybdenum concentrates roasting. Production of molybdenum technical oxide.Production of molybdenum technical oxide.

Tehuantepec Nº 90, Colonia Centenario
83260, Hermosillo, Sonora

Phone: +52 (662) 2121339, 2124715
Fax: +52 (662) 2124776
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