EMTEK, LLC is the global leading supplier of air viable monitoring equipment through the development, manufacture & distribution of quality test equipment. Below are our featured air quality monitoring products. • P100 Portable Air Sampler • Remote-Slit-Sampler (R2S) • P100 Remote Autoclavable Sampler (RAS) • R2S Compressed Gas / Confined Space (RCG) • R2S Remote Start Sampler • V100 Controller • Filtered High-Pressure Diffuser • High-Pressure Diffuser • “Hybrid” Microbial & Total Air Particulate Diffuser In January of 2009, EMTEK was formed by Erik Swenson. Erik Swenson has over two decades of experience in the environmental monitoring field of microbiology and is considered a specialist in the field.