The Plansee Group We specialize in the processing of molybdenum and tungsten. Ceratizit processes tungsten carbide into tools. Plansee processes molybdenum and tungsten metals into semifinished products and components. The supply of our key raw materials molybdenum and tungsten is also guaranteed. Global Tungsten & Powders supplies tungsten and tungsten carbide powder both to the Plansee Group as well as to external customers. Molymet supplies molybdenum powder.