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 Participates in 14th Asian Aerosol Conference
Particles Plus, Inc. participated in the 14th Asian Aerosol Conference (AAC 2025) at the Taj The Trees, Vikhroli in Mumbai, India.
Particles Plus, Inc. Exhibits at All-Ireland Lab & Cleanroom Expo 2025 in Dublin
Particles Plus, Inc. participated in the All-Ireland Lab & Cleanroom Expo in Dublin, showcasing particle counters and environmental monitoring solutions to support cleanroom and regulated laboratory environments for UK Customers.
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.