Innovative Sensor Technology IST AG is one of the world’s leading manufacturers of physical, chemical and biological sensors. Founded in 1991, the company is headquartered in Ebnat-Kappel, Switzerland, and employs around 500 people worldwide.

IST AG specializes in the development and manufacturing of temperature sensors, thermal mass flow sensors, humidity sensors and modules, conductivity sensors and biosensors. In addition to standard products, IST AG also offers sensor adaptations to individual, customer-specific application needs - right up to the joint development of new technologies. IST AG-sensors are characterized by their accuracy and consistency in various measurement conditions. They are used in measuring instruments for various applications, such as medicine, process control, test and measurement or biotechnology.

IST AG is a company of the Endress+Hauser Group, headquartered in Reinach, Switzerland. Endress+Hauser is among the global leaders in measuring instruments, services and solutions for industrial process engineering.