Particles Plus offers a line of advanced-technology particle counters, air quality monitors, and environmental sensors. As the most vertically integrated particle counter manufacturer and technology licensing company in the industry, Particles Plus engineers and manufactures its own counter, display, battery, vacuum pump, and sensor technology from the ground up. Added intelligence in each module results in products with superior performance and extended features.

Count On Us® for accuracy, quality, reliability and value.

The most accurate sensor and particle counting technology on Earth

HVAC Air Duct Monitoring

Classroom Monitoring

Traffic Monitoring

Pollution Monitoring

Mining Monitoring

Operating Room Monitoring

Airport Perimeter Monitoring

Aerospace Monitoring

Waiting Room Monitoring

Construction

CLEANROOM SOLUTIONS
INDOOR AIR QUALITY SOLUTIONS
AMBIENT AIR MONITORING
WEARABLE SOLUTIONS SOLUTIONS
OEM SOLUTIONS
CALIBRATION, SERVICE & REPAIR

Engineered and manufactured from the ground up in America

Over 85% of Particles Plus® parts (50% USA & 35.7% Canada) are built by more than 30 suppliers located across USA and Canada.

100% of Particles Plus® products are designed and assembled in the USA.

Latest News

Particles Plus Recognizes Dr. Yoshio Otani

Particles Plus Recognizes Dr. Yoshio Otani

Stoughton, MA – July 10, 2020 – Particles Plus would like to recognize Dr. Yoshio Otani, for receiving the International Aerosol Fellow Award. This award is presented once every two years by the International Aerosol Fellow Award Society and is granted to individuals...

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