About Particle Measuring Systems (PMS®)

Particle Measuring Systems (PMS) sets the standard for cleanroom contamination monitoring.

With more than 60 patents, we create the technology that enables you to make fact-based decisions, improve process yield and comply with changing regulatory requirements.

We understand the challenges our customers face, which is why we actively remain up to date with industry, trade, and technology changes.

With more than 600 employees, over 35 distributors, and local sales and services in more than 50 countries, we’re local everywhere.

Particle Measuring Systems is part of Spectris plc, the expert in providing insight through precision measurement. Spectris’ global group of businesses are focused on delivering value beyond measure for all our stakeholders. We target global, attractive and sustainable markets, where growth and high returns are supported by long-term drivers. Precision is at the heart of what we do. We provide customers with expert insight through our advanced instruments and test equipment, augmented by the power of our software and services. This equips customers with the ability to reduce time to market, improve processes, quality and yield. In this way, Spectris know-how creates value for our wider society, as our customers design, develop, test and manufacture their products to make the world a cleaner, healthier and more productive place. Spectris is headquartered in Egham, Surrey, United Kingdom, the Company employs approximately 9,000 people located in more than 30 countries. For more information, visit www.spectris.com.

Our Mission Statement

We continually push the boundaries of contamination monitoring to enable clean manufacturers´ success by providing invaluable insights through:

Leading Technology

Quality Service

Collaborative Solutions, and

Unmatched Expertise

All made possible by our global team of dedicated and creative individuals.

Our Values

Be true

We believe in absolute integrity. It’s how we win for stakeholders, the environment and each other.

  • We do the right things in the right way.
  • We speak up when something isn’t right.
  • We show care and respect for each other

Own it

We believe in teamwork and keeping our promises. It’s how we build our brands and businesses.

  • We are decisive and take responsibility.
  • We prize diversity and play to everybody’s strengths.
  • We put customers at the heart of our business.

Aim high

We believe in being bold and positive. It’s how we perform at our best and achieve greater success.

  • We continuously strive to improve.
  • We keep an open mind and try new things.
  • We help each other succeed.

History – Laser Particle Counters

Particle Measuring Systems is the largest particle counter manufacturer in the world. How did we accomplish this? Simple – we invented laser particle counters – a system that provides accurate data and results for clean room environments.

Since 1972, we reaffirm our technology leadership position by continually pursuing advanced detection technologies, and regularly releasing new products and adding services that focus on current challenges and future needs of the critical industries we serve.

Company Culture

Company culture is equally important to the technology our executives and technicians create. Whether we are interacting with our customers, employees or technology, Particle Measuring Systems is committed to eminent, professional, and respectable service.

Learn more information about our career opportunities at Particle Measuring Systems.