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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.

particles plus celebrating 10 years

The most accurate sensor and particle counting technology on Earth

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CLEANROOM SOLUTIONS
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INDOOR AIR QUALITY SOLUTIONS
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AMBIENT AIR MONITORING
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WEARABLE SOLUTIONS
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OEM SOLUTIONS
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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

Real-Time Meter Solves Compliance Issues

Real-Time Meter Solves Compliance Issues

Los Angeles, CA – November 27th – Particles Plus instruments are utilized in many industries where air quality and particle counting is a requirement or process for validating particle counts for regulatory or quality control purposes. With many different particle...

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Healthy Building Summit 2018 – Research to Practice

Healthy Building Summit 2018 – Research to Practice

Seven Springs, PA – October 25th – Particles Plus, a Marquis Sponsor of the Healthy Building Summit 2018, was on hand to participate and support its annual event with the theme of IEQ, Remediation & Restoration: Research to Practice. The focus of the event is to...

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Particles Plus New Sensor at ASIC 2018

Particles Plus New Sensor at ASIC 2018

Oakland CA – September 12, 2018 – The Air Sensor International Conference kicked off on September 12th through the 14th at the Oakland Convention Center, with many Federal, State, Tribal and International Agencies present to learn more about the emerging technologies...

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