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
Air Sensors International Conference 2022
Stoughton, Massachusetts – April 01st, 2022 – Particles Plus, a leading provider of air quality monitoring systems, is proud to announce that the company will exhibit at the 2022 Air Sensors International Conference in Pasadena, California. The conference will be held...
National Air Duct Cleaners Association (NADCA) 2022
Stoughton, Massachusetts – March 1st, 2022 – The National Air Duct Cleaners Association (NADCA), the premier organization for air duct cleaning professionals, is hosting its 33rd Annual Meeting and Exposition on March 20-22, 2022 in Aurora, Colorado. This event will...
Indoor Air Quality Association 2022
Tucson, AZ– February 25th, 2022 – Particles Plus, Inc. was at the Indoor Air Quality Association (IAQA) Annual Meeting & Expo. This four-day event took place in sunny Tucson, Arizona from February 22-25, 2022. IAQA’s Annual Meeting & Expo is the premier event...