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. At Particle Measuring Systems, we lead this industry of cleanroom particle counters and contamination monitoring worldwide by actively developing our instruments to perfection. Anything less is unsatisfactory. read more