Particle Measuring Systems, Inc.

Pharmacy compounders—whether FDA Section 503A pharmacies or 503B outsourcing facilities—operate in environments where contamination isn’t just a risk, it’s a threat to patient safety and regulatory standing. Adhering to cGMP standards like USP 797 demands a contamination control strategy that’s proactive.

That’s why Particle Measuring Systems (PMS) is trusted by pharmacy professionals. Our environmental monitoring solutions are engineered to defend your cleanroom integrity and ensure compliance. Tools like the Lasair® Pro particle counter, MiniCapt® Mobile active air sampler, and DataAnalyst™ software form a protective shield around your operations—streamlining workflows while fortifying your contamination control protocols.

Particle Measuring Systems, Inc. is a Pharmacy500 company, a designation awarded to 500 pharmacy supply chain businesses and associations that significantly impacted dispensing pharmacies in the U.S. over the past year. See the latest Particle Measuring Systems, Inc. BUZZ news at