Welcome to One Source Environmental
Cleanroom Performance Testing.
One Source Environmental, LLC is the "Only Source" you'll ever need for Certified Cleanroom Performance Testing. Our current Technical Staff boasts a combined 122 years of experience working in various aspects of the cleanroom industry from in-situ testing, construction, process engineering, design engineering, maintenance, calibration, consulting & sales.
Our Testing Services are executed using "company owned" state of the art instrumentation including Lighthouse Particle Counters, by experienced professionals in strict compliance with IEST and ISO procedures and specifications.
We are certified by the National Environmental Balancing Bureau (NEBB) and maintain active membership in the Institute of Environmental Science and Technology (IEST)