Waterjet, a family-owned company based in Aarwangen, is the forerunner of waterjet micro-cutting in Switzerland. It designs its own machines but only offers subcontracting services on Swiss territory. It is active in many precision industries, including watchmaking. Waterjet’s technology is based on the cold cutting principle. The material thus does not undergo any alteration, preserving its structure and its resistance. The required power is obtained by water pressure in a pressure pump (…)