Innovative Sensor Technology AG (IST AG), headquartered in Ebnat-Kappel, Switzerland, is a leading manufacturer of physical, chemical, and biological sensor components. Founded in 1991 and part of the Endress+Hauser Group since 2005, the company specializes in the development and production of thin-film and thick-film sensor elements. Its core product lines include platinum temperature sensors (like the P0K, P1K, and P10K series), humidity sensor modules (P14-W series), thermal mass flow sensors (FS2, FS5, FS7 series), and conductivity sensors (LFS series). IST AG also offers biosensors and gas sensors for customized OEM applications. With a strong focus on research and thin-film technology, IST AG holds a premium position in the niche market for high-precision resistive temperature detectors (RTDs) and dew point measurement. Its sensors are widely used in industrial automation, HVAC, medical devices, automotive, and environmental monitoring. The company operates an ISO 9001 certified facility and supplies components to customers globally, emphasizing reliability and long-term stability. Its thin-film temperature sensors are recognized for fast response and high accuracy across extreme temperature ranges.