Groupe Tera SA engages in the analysis of chemical air pollutants in France and internationally. It also offers toxicology and environmental analysis laboratory services; develops, industrializes, and markets sensors to measure air quality in real-time for transportation, home automation, smart building, clean room, etc.; and develops application and cloud solutions for real-time analysis of air quality. The company was founded in 2001 and is headquartered in Crolles, France.