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 and extended features. Count On Us for accuracy, quality, reliability and value.

The most accurate sensor and particle counting technology on Earth

HVAC Air Duct Monitoring

Classroom Monitoring

Traffic Monitoring

Pollution Monitoring

Mining Monitoring

Operating Room Monitoring

Airport Perimeter Monitoring

Aerospace Monitoring

Waiting Room Monitoring

Construction

CLEANROOM SOLUTIONS

INDOOR AIR QUALITY SOLUTIONS

AMBIENT AIR MONITORING

WEARABLE SOLUTIONS SOLUTIONS

OEM SOLUTIONS

CALIBRATION, SERVICE & REPAIR

Engineered and manufactured from the ground up in America

Over 85% of Particles Plus parts (50% USA & 35.7% Canada) are built by more than 30 suppliers located across USA and Canada.

100% of Particles Plus products are designed and assembled in the USA.

Latest News

Particles Plus Issued ISO 9001

Boston, MA – July 10th, 2019 – Particles Plus of Stoughton, MA has been issued their ISO 9001 Certification of Registration as part of their 6-month long registration and audit process. The approval of the company’s quality management system was provided for sales,...

read more

Outdoor Monitor Launches at AIHce 2019

Minneapolis, MN – May 20th, 2019 – Particles Plus launched their new EM-10000 Outdoor Environmental Monitor at the 2019 Annual AIHce Exposition in the Minneapolis Convention Center. Particles Plus has been on the leading edge of particulate counting technology since...

read more

Particles Plus Attends NADCA 2019

Nashville, TN – April 1 2019 – The NADCA 30th Annual Meeting & Exhibition was held in downtown Nashville drawing more than 600 HVAC duct cleaning professionals to the Music City Center convention complex. Particles Plus attended and exhibited at the event...

read more