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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, extended features, accuracy, quality, reliability and value.

The most accurate sensor and particle counting technology on Earth

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

Made in USA

100% of Particles Plus® products are designed and assembled in the USA, while 89.2% of the parts are built by 35 different suppliers located in the USA and Canada.

Latest News

Particles Plus, Inc. Participates in EAC 2025

Particles Plus, Inc. Participates in EAC 2025

Particles Plus, Inc. will showcase its latest aerosol measurement technology and connect with global researchers at booth 27 during the European Aerosol Conference (EAC) 2025 in Lecce, Italy, from August 31 to September 5.

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