particles plus particle counters1 scaled

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.

particles plus celebrating 10 years

The most accurate sensor and particle counting technology on Earth

particles plus particle counters2 scaled
particles plus particle counters3 scaled
home cleanroom4
CLEANROOM SOLUTIONS
indoor air quality solutions3
INDOOR AIR QUALITY SOLUTIONS
ambient5
AMBIENT AIR MONITORING
wearable solutions4
WEARABLE SOLUTIONS
oem3
OEM SOLUTIONS
service3
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

Project to Advance Music Culture Under Corona

Project to Advance Music Culture Under Corona

Chino City, Japan – February 10, 2021 – the Association of Japanese Symphony Orchestra announced that the "Project to Advance Music Culture Under Corona" report was released at the end of 2020. The experiment was aimed at providing risk assessment information and...

read more
Leading Edge Particle Sensor Launched

Leading Edge Particle Sensor Launched

Stoughton, MA – December 10, 2020 – Particles Plus, Inc. announced today the launch of their new 9301P-OEM and 9301-OEM particle counting sensors. These products are the result of 30 months of research and development, pushing the limits on performance and...

read more