How do i contact particle measuring systems customer service? Contact Particle Measuring Systems customer service for questions about your order or contact us directly with a PO or question ( [email protected] ):Who is partparticle measuring systems? Particle Measuring Systems (PMS) specializes in viable and nonviable particle counters and particle counting solutions that measure and monitor contamination levels in clean and controlled environments. Since 1972, our knowledgeable and experienced team has been developing innovative technologies to advance the cleanroom monitoring industry.Where is particle measuring systems located? Particle Measuring Systems, Inc. is located in Boulder, CO, United States and is part of the Navigational, Measuring, Electromedical, and Control Instruments Manufacturing Industry. Particle Measuring Systems, Inc. has 210 total employees across all of its locations and generates $82.80 million in sales (USD). (Sales figure is modelled).What is particle size specification for process chemicals? Particle size specification for process chemicals is... Particle Measuring Systems (PMS) specializes in viable and nonviable particle counters and particle counting solutions that measure and monitor contamination levels in clean and controlled environments.