for Cleanrooms and Controlled Environments

Providing you with the superior knowledge, technology, quality, and service you need to successfully Meet Regulatory Requirements and Improve Yield.

Contamination Monitoring Professionals
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. Led by our technology which provides accurate and reliable results and information for our clients, Particle Measuring Systems is one of the world’s leading companies and manufacturers for particle counting instruments, and molecular and microbial monitoring.

A cleanroom is a controlled environment to manufacture products to help improve yield and meet regulatory requirements. We lead this industry of cleanroom particle counters and contamination monitoring worldwide by actively developing our instruments to perfection. Anything less is unsatisfactory.