The Validair Group is a market leader with over 20 years’ experience in providing solutions in monitoring both airborne particulate and environmental conditions within cleanrooms, R&D areas and production facilities. Our airborne particle counters meet the specifications of ISO 21501-4, measuring number and size of particles from 0.1um to 25um thus providing data to help keep your processes in control. Our critical environmental monitoring systems provide continuous monitoring and alarms of temperature, humidity, pressure and many other critical parameters. Our group also offers cleanroom test and certification services along with calibration services on particle counters and environmental sensors. We also offer consulting services for cleanroom development.