PROTOFIL is a Swiss company, based in the Vallée de Joux, specializing in the micro-machining of high-precision components for the micro-technology and watchmaking industries.

Our various trades (electroerosion, micro-milling, sinking, engraving, rapid drilling, polishing) have a single objective  to offer a finished part.

Prototypes, single parts, small and medium production runs are manufactured according to drawing dimensions, using the most appropriate tools from the company's machine park. Protofil strives to provide the right solution to its customers' complex problems.

Visit our website: https://protofil-electroerosion.ch