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

CLEANROOM SOLUTIONS
INDOOR AIR QUALITY SOLUTIONS
AMBIENT AIR MONITORING
WEARABLE SOLUTIONS
OEM SOLUTIONS
CALIBRATION, SERVICE & REPAIR

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 Establishes Service Network

Particles Plus Establishes Service Network

Stoughton, MA – June 25, 2018– Particles Plus has announced its newly established factory authorized service and calibrations facilities in Asia, Central America and Europe.  The company’s intention is to provide more affordable service and annual calibrations closer...

read more
High Concentration OPC at AIHce 2018

High Concentration OPC at AIHce 2018

Philadelphia, PA – May 21st – Particles Plus was in attendance and exhibiting at the 2018 American Industrial Hygiene Conference and Exposition at the Pennsylvania Convention Center in downtown Philadelphia.  The event provided attendees with the opportunity to...

read more
Remote Particle Counters Reducing Energy Consumption

Remote Particle Counters Reducing Energy Consumption

Portland, ME – April 30th – Particles Plus, a corporate sponsor of the Maine Indoor Air Quality Council,  was on hand at the annual  IAQ & Energy 2018 event held at the Holiday Inn Portland By The Bay. While the event focuses on many areas and aspects of indoor...

read more