History

For more than 30 years we have stood for innovation and quality in sensor technology. Our story continues.

1991	Foundation of Innovative Sensor Technology IST AG in Wattwil, Switzerland Entry into the sensor market through the production and sales of nickel temperature sensors
1993	First development and production of platinum temperature sensors
1994	Establishment of the assembly site in Roznov pod Radhoštěm, Czech Republic First development and production of flow sensors
1995	Beginning of Sales in Las Vegas, USA through an exclusive representation
1999	First development and production of humidity sensors
2004	First development and production of conductivity sensors and humidity modules
2005	Acquisition of IST AG by the Endress + Hauser Group
2006	Foundation of a 100 percent subsidiary in Las Vegas, USA
2012	Moving of IST AG headquarters from Wattwil into the custom-built premises in Ebnat-Kappel, Switzerland
2015	Acquisition of Jobst Technologies GmbH in Freiburg, Germany Opening of sales offices in Shanghai, China and Prague, Czech Republic
2019	IST AG moves into its extended headquarters
2020	IST AG acquires life science company AJ Innuscreen in Berlin, Germany