When it comes to building a world-class team, our employees matter. That’s why people who come to Particle Measuring Systems (PMS) tend to stay here.

Established in 1972, Particle Measuring Systems is a global leader for micro-contamination monitoring equipment improving the performance of clean manufactures in the semiconductor and pharmaceutical markets.  We’re a growing technology company in Boulder, Colorado; the heart of the Rocky Mountains.  We offer an exceptional and rewarding work environment in a great place to live.  Our employees enjoy challenging projects in development and manufacture of light scattering particle counters and diverse technologies and applications.

We’re growing, and that means we’re looking to hire high-quality, reliable employees domestically and globally. Everyone at PMS has the opportunity to contribute to challenging projects that diversify our technologies and make a real difference for our customers.

We offer a competitive salary and benefit programs, including medical, dental, vision, life insurance, short- and long-term disability programs, and a 401(k) plan. As part of our value system, we maintain a non-smoking campus and provide an onsite clinic for employees to emphasize health and well-being in the workplace.

We are proud to be an Equal Opportunity Employer.

Read our Privacy Notice by clicking here, which provides information on the processing of personal data by Particle Measuring Systems.

Please send all resumes to resumes@pmeasuring.com. Please include a cover letter including salary requirements and the job title you are applying for.


Aerosol Scientist

Analog Electrical Engineer - Liquids

Embedded Qt Firmware Engineer

Staff Research Optical Engineer

Staff Research Mechanical Engineer 


Applications Engineering Manager

Product Line Manager - Aerosols 



EHS Sustainability Manager 

Facilities Manager


Human Resources

HR Generalist  


Life Sciences

Associate Product Manager



Electronic Service Technician



Mechanical Engineering Internship Summer 2019

R&D Group Internship Summer 2019


For career opportunities outside of the United States, click the links below.