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 Recognizes Dr. Yoshio Otani
Stoughton, MA – July 10, 2020 – Particles Plus would like to recognize Dr. Yoshio Otani, for receiving the International Aerosol Fellow Award. This award is presented once every two years by the International Aerosol Fellow Award Society and is granted to individuals...
Particles Plus Introduces New Handheld Air Quality Monitor
Stoughton, MA – June 10, 2020 – Particles Plus has introduced their new Handheld Air Quality Monitors for IAQ, industrial hygiene, and ambient air quality markets. The new instrument was designed to incorporate the lightweight and ergonomic design of their existing...
RESET® Spearheads New Airborne Particulate Monitoring Standard
Shanghai, China Working with an international team of experts from universities on the forefront of air quality monitoring research, RESET® will be releasing a new air quality standard aimed at providing a framework for qualifying airborne particulate sensors -...