The Manufacture Grand-Ducale Swiss SA company specializes in the production of high-precision components for Haute Horlogerie and Haute Joaillerie. The company's core activity includes the manufacture of precision components for the watch and jewelry industry, including the production of prototypes, machining, turning, polishing, satin finishing, micro-drilling and other specialized processes. The company has an extensive range of machines and equipment, including CNC machines, turning machines and testing equipment, to ensure the highest quality and precision.