Particle Measuring Systems as the global technology leader in the environmental monitoring industry, Particle Measuring Systems invests in research, engineering, manufacturing, and support of particle counting and monitoring instrumentation, microbial monitors, molecular gas analyzers, data management software. Our comprehensive instrumentation suite enables process-driven companies to monitor environmental quality and make fact-based decisions to improve process yield and meet regulatory requirements. Particle Measuring Systems equipment is used in monitoring applications across multiple industries by companies throughout the world.