

Innovative Sensor Technology IST AG
About us
With 35 years of experience, Innovative Sensor Technology IST AG (iST) is a leading Swiss manufacturer of high-precision sensor technologies. Headquartered in Ebnat-Kappel, Switzerland, iST develops and manufactures innovative sensor solutions for demanding industrial applications worldwide.
From temperature, thermal mass flow, humidity, conductivity, and biosensors to fully customized sensor solutions, iST combines technological expertise with close customer collaboration to deliver reliable and application-specific solutions.
At All About Automation, discover how iST's sensor technologies enable precise measurement, process control, and efficient automation in key growth markets such as 5G systems, semiconductor manufacturing, household appliances, HVAC, e-mobility, and dry gas quality monitoring.
The iST Group's portfolio is further strengthened by its subsidiaries iST Senstech, iST Jobst, iST Innuscreen, and Infrasolid, offering complementary technologies and solutions for industrial, medical, and life science applications.
Products & services

Temperature sensors
High-precision temperature sensors from miniaturized RTDs to customized solutions

Humidity sensors & modules
Smart humidity sensing for reliable condition monitoring and process control.

Flow sensors & modules
Thermal mass flow measurement: High accuracy, low pressure drop and flexible integration for gases and liquids.

Conductivity sensors
High-precision conductivity sensing: Wide measuring range, integrated temperature sensing and flexible design

Micro Heaters
High-performance Micro Heaters: Fast heat-up, precise control and operating temperatures up to 800 °C

Force sensors
Compact force sensors: Stable, customizable and ready for robotics, medical and industrial applications

Biosensors
Reliable biosensing: Precise monitoring of glucose, lactate, glutamine and glutamate in bioprocess applications

Thermal infrared emitters
High-performance IR emitters: Compact, energy-efficient and reliable for NDIR gas analysis and IR spectroscopy
News

Meet iST's Cryo-Sensor: precision you can trust at 15 Kelvin
Is your temperature sensor failing in extreme cryogenic conditions? We are proud to introduce our latest innovation: the iST Cryo-Sensor, engineered to deliver reliable and accurate performance in the most demanding low temperature environments.

High-Voltage Resistant RTD – Reliable Temperature Measurement for E-Mobility
Designed for high-voltage applications, this encapsulated Pt1000 RTD offers outstanding electrical insulation, excellent durability, and reliable temperature measurement for e-chargers, e-motors, and other e-mobility systems.

Cable lug for EV charging connector
Combining thermal coupling, electrical insulation, and mechanical protection, this sensor-integrated cable lug is designed for high-performance EV charging applications and enables simple and reliable assembly.

Precision conductivity sensors for demanding applications
Conductivity measurement is essential in water treatment, industrial processes, and medical diagnostics. Backed by Swiss engineering and extensive customization options, iST delivers reliable solutions for complex measurement challenges.

FS Calibrated Gas Flow Module - Plug-and-Play Gas Flow Monitoring
Coming soon! Ready to measure, ready to integrate. The FS7 calibrated gas flow module delivers precise and reliable gas flow monitoring with high accuracy, robust performance, and seamless OEM integration.

Moisture in Oil RH/T Module
Continuous monitoring of moisture in oils and fuels.

Low humidity probe for dew point monitoring
Many industrial applications rely on precise low humidity control to prevent water contamination and condensation, which can compromise product quality and process stability.
