Cleanroom particle monitoring devices illustrating contamination control solutions.
Particle Measuring Systems

Advancing clean manufacturing

Contamination control that never compromises

We help clean manufacturers meet regulatory demands, protect yield,
and act faster – by turning critical data into confident decisions.

Engineer monitoring air contamination levels using a portable Lasair Pro particle counter in a cleanroom.
Complete Contamination Control

We’re World Leaders

With over 50 years in the industry, we implement products that address multiple challenges across industries. Our goal is to lead in contamination monitoring – enabling​ clean manufacturers​ through cutting-edge technology, unmatched service, and the dedication​ of our global team.​

Products & Solutions

Contamination Monitoring Solutions

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Discover comprehensive contamination control that meets your unique industry requirements.

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Get the perfect type of contamination monitoring system for your needs.

News & Insights

Keeping you up to date with our latest news and events

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All News Application Notes Manuals Webinars Videos
Paper
Data Analysis to identify Particles in Chemicals

Particle Contamination in Chemical Distribution Systems

Particle contamination in chemical distribution systems can be difficult to find, but…

Paper
Process Chemical Particle

20 nm Chemical Batch Sampling Solution

Particle Measuring Systems (PMS) offers the Chem 20™ as the world’s most…

Webinar
datacenters small

Particle Monitoring in Data Centers

This webinar shows how airborne and liquid particle monitoring can be used…

Paper
Cleanroom Validation and Qualification

Understand and Mitigate Variability
in Particle Counter Results

Establishing and maintaining cleanroom performance of aerosol particles in a cleanroom often…

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Our customer support team is ready to answer your queries or prepare a quote for you.

Solutions for every Industry

View all Industries

Life Sciences

Drive improvement, enhance environmental control and support sterility assurance strategies.

Semiconductor

Avoid contamination, protect yield and improve process control in your manufacturing facilities.

Photonics 
and Optics

Reduce damage from contamination and ensure a clean processing environment to meet industry standards.

Aerospace 
and Defense

Prevent earth particles travelling to and contaminating space while achieving unparalleled efficiency in manufacturing.

Isolator and Controlled Systems

Lower batch rejections and retesting, improve sterility of the environment, and enhance operator safety.

Food and Beverage

Get peace of mind that processes are under control and complaint and stay ahead of contamination risks.

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