Established in the year 1970 as a small business, PSA has grown in the 40 years of its corporate history to become a high-tech company with the most modern equipment. At the head office of the company in Au in Switzerland, more than 80 employees develop and implement customized solutions in the field of precision engineering and system technology. Experience and know-how make PSA an excellent sourcing partner and stand for solid competency, on which one can rely. This competence area, which is also the special strength of PSA, is the prerequisite for the broad range of solutions offered.

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