CAS Clean-Air-Service AG

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CAS – leader in clean-room measurement technology.

CAS Clean-Air-Service AG, headquartered in Wattwil Founded 1989, is an member of Particle Measuring Systems* (Spectris PLC). CAS is the leading, full-service supplier of clean-room measurement systems in Switzerland following years of steady growth, with branch offices located in Austria and Germany. CAS's clean-room technology, monitoring and advisory service are represented across the board: in plastics and medical technology, medical procedures and pharmaceutical production.

CAS guarantees clean air in the most prestigious clean-air filtering applications in Switzerland and abroad. Our services include: measurement technology, advisory service, process rating, calibration, quality assurance measures and flow visualisation. Our headquarters in Switzerland are equipped with their own clean rooms, operating theatres for training, and generous seminar facilities. This means that we can provide our customers with practical know-how.

CAS Clean-Air-Service AG is certified according to ISO 9001. In addition, our calibration laboratory is an accredited calibration centre SCS 0118 for air velocity sensors, flow-rate measuring hoods and particle counters. Furthermore, CAS is an accredited testing centre STS 0566 for the rating of clean-room systems and thermal processes, thereby ensuring excellence in all aspects of the quality cycle.