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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.
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The most accurate sensor and particle counting technology on Earth
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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 embraces EPA National Ambient Air Quality Standards for Particulate Matter
Boston, USA – March, 2024 – Particles Plus, a leading provider of air quality monitoring instruments, enthusiastically endorsed the US Environmental Protection Agency's (EPA) announcement of new, stricter standards for fine particulate matter (PM2.5) and coarse...
International Air-Conditioning Heating Refrigerating Exposition (AHR Expo) – In Duct Air Monitor
Chicago, USA – Particles Plus, a leading provider of indoor air quality (IAQ) solutions, had the chance to exhibite its innovative In-Duct Air Monitor at AHR 2024, the premier HVACR trade show in the United States. The In-Duct Air Monitor is a continuous particle...
Particles Plus Joined the United Nations Global Compact Initiative
Particles Plus, a provider of advanced particle counters and air quality monitoring solutions, is proud to announce that it has joined the United Nations Global Compact initiative.