Innovative Sensor Technology IST AG, founded in 1991 and headquartered in Ebnat-Kappel, Switzerland, is part of the Endress+Hauser Group and specializes in physical, chemical, and biological sensors. Its products include thin-film platinum and nickel RTD temperature sensors, humidity sensors, and thermal mass flow sensors, all offered in both standard and custom forms with high accuracy and stability. Med-tech, process-control, automotive, and aerospace customers make up its base. Certified to ISO 9001:2015 and ISO 14001:2015, the company runs modern facilities in Switzerland plus a production site in Roznov pod Radhostem, Czech Republic, and exports worldwide.