Compañía Minera Autlán, S.A.B. de C.V. engages in the production and marketing of manganese minerals and ferroalloys in Mexico and internationally. It is also involved in the electricity generation and mining of precious metals. The company offers ferroalloy and manganese products, including high, medium, and low carbon ferromanganese; silicomanganese; nitrided medium carbon ferromanganese; manganese nodules and carbonates; and other specialty ferroalloys, as well as manganese derivatives, such as battery-grade natural manganese dioxide, ceramic-grade natural manganese dioxide, and manganous oxide products. In addition, the company generates electricity through hydroelectric plant; and produces electrolytic manganese dioxides. The company was incorporated in 1953 and is headquartered in San Pedro Garza García, Mexico. Compañía Minera Autlán, S.A.B. de C.V. operates as a subsidiary of Autlán Holding, SAPI de CV.