Chemistry & Industrial Hygiene, Inc. (C&IH)

Chemistry & Industrial Hygiene, Inc. (C&IH) is an industrial hygiene consultancy founded in 1987 and based in Lakewood, Colorado, near Denver. Its staff includes eight Certified Industrial Hygienists, three Diplomates of the American Board of Toxicology and a Professional Engineer in ventilation engineering. Services include industrial hygiene and occupational health, OEHS management, exposure modeling, human health risk assessment, toxicology, engineering controls, simulation studies and data science. C&IH works with mining, semiconductor, healthcare and pharmaceutical, oil and gas, manufacturing and public sector clients across the U.S. and abroad.