Groupe Tera SA engages in the analysis of chemical air pollutants through its subsidiaries in France and internationally. The company provides toxicology and environmental analysis laboratory services, specializing in the chemical characterization of ambient air and industrial emissions. It develops, industrializes, and markets sensors for real-time air quality measurement, applicable in sectors such as transportation, home automation, smart buildings, and clean rooms. Groupe Tera SA also creates applications and cloud solutions for real-time air quality analysis. Additionally, it offers air and respiratory protection technologies and devices for treating respiratory viruses, supporting environmental, high-tech, and health professionals. As a leader in air quality measurement and monitoring, the company plays a key role in environmental services and scientific instruments, aiding professionals in maintaining safe air standards. Founded in 2001 and headquartered in Crolles, France, Groupe Tera SA focuses on innovative solutions for pollution detection and air protection.