
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 Attends the 2nd Annual IESF
Orlando, FL – February 23, 2017– Particles Plus exhibited at the 2nd Annual Indoor Environmental Science Forum Conference and training event at the Doubletree Hilton in Tampa FL this week. The event was designed to bring together industry educators and leaders to...
Particles Plus to Launch Online Air Monitoring
Boston, MA – January 21, 2017– Particles Plus revealed today that the company will partner with global air quality online monitoring Service, Qlear.build to provide their service for North America. The company states that they will introduce the new platform at the...
Brian Gannon Promoted to Managing Director
Boston – December 19th, 2016 – Airy Technology announced today that Brian Gannon has been promoted to Managing Director of Airy Technology. For the past two years, Brian has been leading the Particles Plus OEM business development initiatives within the air quality...