Count On Us

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

Society of Indoor Environment Japan (SIEJ) 2022

Society of Indoor Environment Japan (SIEJ) 2022

Tokyo, Japan – December 1st – Particles Plus Ltd had the pleasure to attend the Society of Indoor Environment Japan (SIEJ) 2022 conference, where apart from exhibiting our air quality solutions, we had the chance to read interesting scientific research from the...

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National Ambient Air Monitoring Conference 2022

National Ambient Air Monitoring Conference 2022

Pittsburgh, PA – August 24th – Particles Plus had the pleasure to attend the National Ambient Air Monitoring Conference (NAAMC) 2022, where apart from exhibiting air quality solutions, also shared the results of an in-depth study that was presented by Professor Anil...

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2000 and 9000 Series Remote Particle Counters Now Shipping

2000 and 9000 Series Remote Particle Counters Now Shipping

Boston, MA - Particles Plus is now shipping new versions of the 2000 and 9000 Series Remote Particle Counters and their OEM versions for integration into other manufacturers' instruments. New versions of the 9000 Series Remote Particle Counters include a LoRaWAN (Long...

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