Siams in Moutier (Switzerland) is one of the most important industrial trade shows in the area of microtechnology and known far beyond the national borders. It is the meeting point of all industries of microtechnology for customers, suppliers and manufacturing specialists for all quality products. The presented products are divided intothe two categories investment products such as machine tools, tools, means of assembly, surface treatment, automation, etc. and know-how products of supply industries and in particular the rotating part fabrication, mechanical engineering and assembly.