SCI’s sensor division incorporates state of the art sensor technology that has been enhanced with a machine learning calibration system and convenient cloud-based data acquisition platform. SCI sensor products merge with the Internet of Things (IoT), digital electronics, machine learning, and data visualization technologies to deliver precise air quality and meteorological data in real-time. Our sensor products have been used in fenceline/community monitoring, pollution source screening, wildfire/smoke monitoring, and smart city projects.