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
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. Exhibits at BioExpo 2025 in Istanbul
Particles Plus, Inc. showcased its advanced particle counters and air quality instruments at BioExpo 2025 in Istanbul, showing off ISO 21501-4–compliant technology for cleanroom, pharmaceutical, and environmental monitoring applications.
Particles Plus, Inc. Presents at 43rd AAAR Conference
Particles Plus, Inc. participated in the 43rd Annual AAAR Conference in Buffalo, New York, where research collaborators from Northumbria University and UNAM presented findings showing the company’s advanced aerosol monitoring technology and its role in supporting global air quality research.
Particles Plus, Inc. Showcases Air Quality Technology at ARABLAB LIVE 2025 in Dubai
Particles Plus, Inc. showcased its advanced particle counters and environmental monitoring instruments at ARABLAB LIVE 2025 in Dubai, unveiling new products for the 2026 release cycle and engaging with global industry leaders in industrial analytics and air quality innovation.








