Qualymin is a producer of fine and ultrafine, White industrial minerals. Qualymin produces CaCo3, kaolin, celestie and talc. Qualymin has been supplying minerals to the markets of México and southern U.S for more than 25 years. Qualymin started as Sierra Monterrey S.A. De C.V. in 1977. The qualymin people, as direction, plant, production and sales have whole experience in mining, grinding, marketing, quality control on non-metalic minerals.