What industries use E/M Associates, Inc? Due to our diverse capabilities, E/M Associates, Inc. caters to many companies spanning several different industries. Biotechnology Assuring aseptic standards are met in the manufacture of pharmaceuticals is critical. Lost batches and product recalls can be avoided with proper environmental monitoring programs. Let us help keep your facility running smoothly. Industrial Products Medical devces, injection moulding facilities, water filtration systems and food dispensing systems should be monitored to keep microbial contamination in check. Medical Drugs which are cut in hospitals must remain as sterile as when they were received. Our aseptic technique training and monitoring will help maintain their high level of purity.