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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
wearable solutions4
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

New Real-Time Meter Pinpoints Particulates

New Real-Time Meter Pinpoints Particulates

June 2, 2014 – Los Altos – Particles Plus announced the introduction of its new, patent-pending, industry-first Real-Time Meter function for their particle counters. This feature displays visual and auditory count data that gives an indication of particle counts for...

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Eric Street Added to Sales Team

Eric Street Added to Sales Team

May 5, 2014 Medford, OR – Particles Plus announces the addition of Eric Street to their sales team.  Eric brings >25 years of experience in the particle counter industry to help build and support the growth of the company’s brand. “I was so impressed with the...

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Next Generation Handhelds

Next Generation Handhelds

April 23, 2014 Boston – The new 8000 Series Particle Counters, launched by Particles Plus, introduces next generation handheld instrumentation covering an extremely wide range of airborne particle counting and monitoring applications. The 8000 Series Particle Counters...

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