“The Committees for North America, Asia, and Europe for the International Meeting on Chemical Sensors” invite you to IMCS 2020, to be held in Montreal during May 2020. This will be the 18th in a series of successful meetings for researchers, professionals, and business leaders to see the state of the art in sensors for gases, liquids, biologicals, for applications in health and environment, wearables and fixed infrastructure, as well as wired and wireless.