Particle Measuring Systems

CAS Clean-Air-Services AG became part of Particle Measuring Systems (PMS) in 2016. Many years of experience, very well trained technicians and the Swiss Accreditation makes PMS/CAS your partner for cleanroom technology and thermal validation.

Headquartered in the Boulder, CO, Particle Measuring Systems (PMS) sets the standard for contamination monitoring. With more than 60 patents, we create the technology that enables you to make fact-based decisions, improve process yield and comply with changing regulatory requirements.

With offices in the US, Austria, Belgium, Brazil, China, Denmark, France, Germany, Italy, Korea, Japan, Singapore, Switzerland, Taiwan, UK, and over 35 distributors providing sales and service in more than 70 countries, Particle Measuring Systems is local everywhere.