New products

Humidity and temperature module HYT 939P with PTFE filter

HYT 939 P with PTFE Filter

Robust humidity and temperature monitoring in industrial settings

In industrial drying processes humidity measurement is vital in providing early warning of fluctuations in moisture content or for providing an indirect indication of how close dried materials are to their desired final moisture content.

IST AG’s HYT 939P with PTFE filter provides the optimal solution for compact sensors in industrial drying applications.

Product news_Bubble detector

OOL Bubble Detector

Out of liquid Flow Meter for Bubble detection in various liquids

Suitable for water, oil and aggressive liquids, the robust steel sensor detects bubbles from approximately 1 mm diameter upwards. Based on continuous thermal principle the switch is reliable, robust and easy to implement.

Find out more about our OOL out-of-liquid product range, from low-flow via drip to bubble detection.

Senstech sensors

Force, torque and surface strain sensors

by Senstech

Physical thin film sensors for measuring large forces, shear stress, surface strain. Senstech is specialized in the  development of standard and OEM sensor solutions for various measuring parameters, the application and structuring of thin layers as well as all other steps for the production of the sensor elements

Product news_Conductivity sensor 1505_4 wires

Conductivity sensor LFS1505.2L.20-4

Low cost four-electrode measurement for various conductivity measurement applications

This new conductivity sensor has a wide conductivity range, excellent long-term stability and fast response time. The four-electrode measurement guarantees optimal accuracy  and comes with PTFE-insulated Cu/Ag wires. Customer-specific adaptions,  available upon request

Creativity is inventing new things. Innovation is doing new things

Theodore Levitt

Product highlights

Micro heater with cable


For precise, reliable and cost-efficient heating of solids, liquids and gases: our micro heaters are custom-built to fit your application's requirements.

IR heat sources

Thermal infrared emitters

Thermal infrared emitters for gas analysis, material detection & spectroscopy are used in numerous applications across a wide range of industries.

DNA & RNA extraction kits

Nucleic Acid Extraction

Spin Filter, Magnetic Beads, Smart Modified Surface or Polymer Mediated Enrichment: Automated or manual, find the right extraction technology and platform.

Our expertise

Our advanced expertise is driven by the challenge of being at the cutting edge of the industry. We continuously improve existing technologies by working closely with customers to find optimal sensor solutions for specific application requirements and by collaborating with a wide network of partners, including institutes and universities.

Tailor-made sensor solutions

We develop customized sensors, from minor modifications of standard sensors to complete new product development to meet the requirements of your application.

Flexible quantities and fast production

We produce various quantities of sensors in short development and production times.

Development and consultation

As a technology partner, we offer sensor technology development and consulting in our state-of-the-art facilities.


Our experts offer support from vision through development to after-sales services.

Wide product range

We develop and manufacture sensors that are customizable across a wide range of products.


We work closely with our customers to find the optimal sensor solution that meets the exact needs of their application.

I am very satisfied with IST and have known the company for over 20 years since I founded my company.

Answer from the Customer Satisfaction Survey 2021
Quality Assurance
Quality assurance

As an ISO 9001:2015 (quality) and ISO 14001:2015 (environment) certified company, our processes are designed around our customer’s needs. Our highly trained and empowered employees as well as our quality management system form the foundation and essential framework for establishing standards, communicating them, and consistently integrating them into daily work.

What our employees say about working at IST AG

Employee IST AG Andrea Rüegg

IST AG has always encouraged and supported me in my endeavours. I have been able to further develop myself, take on new tasks and responsibilities and I am proud and grateful to be part of this great team.

Andrea Rüegg
Assistant to the CEO
@ IST AG since 2001

Employee IST AG Prend Rrasi

I like the close cooperation with different departments and the accessibility of our top management. My work is always appreciated and IST is always open to new ideas.

Prend Rrasi, Teamleader  Dicing & Welding

@IST AG since 2011