HANNOVER MESSE 2018, 23 - 27 April


Exhibition stand
Hall 11, Stand E44
Topic: AMA Center for Sensor, Measuring and Testing Technologies - Meeting Point Sensorics
Co-exhibitor with
AMA Zentrum für Sensorik

Company Data


Kelterstr. 59
72669 Unterensingen
Send E-mail
Fax: +49 7022 40590 29


Mr. Dipl. Kfm Steffen Witzemann
Head of Marketing & Business Development
Send E-mail
Fax: +49 7022 40590-29


Type of company

Year founded

No. of employees
251-500 (Status: 2017)

Annual turnover
between 50M and 100M (Status: 2017)

Christoph Schanz

Company profile

Trafag is a leading international supplier of high quality sensors and monitoring instruments for measuring pressure (i.e. pressure transmitters, pressure sensors and pressure switches, pressostats), temperature (thermostats and temperature transmitters) and SF6 gas density (SF6 gas density monitors and SF6 gas density sensors). A wide range of standardized, configurable products is available. Trafag is also specialized in developing tailored-made solutions for OEM-clients.

Trafag, a Swiss based company founded in 1942, is supported by a broad net of subsidiaries and representatives in over 40 countries all over the world. This allows Trafag to offer customers an individual and competent advisory service. High-performance development and production departments guarantee not just the timely delivery of our products with highest quality and precision, but also ensure that customer-specific requirements are met to absolute satisfaction.

Company website

Related organizations

Trafag GmbH
Subsidiary/Branch office
Konrad-Doppelmayr-Straße 17 6922 Wolfurt
Trafag AG
Group headquarters
Industriestrasse 11 8608 Bubikon
Trafag (UK) Ltd.
Subsidiary/Branch office
Josselin Road Basildon, Essex SS13 1QF
United Kingdom
Trafag Inc.
Subsidiary/Branch office
9600-B Southern Pine Boulevard Charlotte
United States of America
Trafag, spol.s r.o.
Subsidiary/Branch office
Vilémovská 2129 CZ-347 01 Tachov
Trafag Japan Co., Ltd.
Subsidiary/Branch office
2-13-5 Shiba Daimon Minato-ku Tokyo
Trafag Italy S.R.L.
Subsidiary/Branch office
Via Cremona, 1 20025 Legnano (MI)
Trafag Controls India Pvt. Ltd.
Subsidiary/Branch office
Plot no-248, Sector-7 IMT Manesar Gurgao
Trafag S.A.R.L.
Subsidiary/Branch office
2 Boulevard Westinghouse 93270 Sevran
Trafag, spol.s r.o.
Subsidiary/Branch office
Vilémovská 2129 CZ-347 01 Tachov
Czech Republic
Trafag España S.L.
Subsidiary/Branch office
Edificio 101 E-48170 Zamudio


Force sense

Our force sensor ensures non-contact, fast measurement of forces in waves, axes and fixed objects. The compact size offers unlimited use for mobile applications and the Internet of Things (IoT). Due to the robust design, the force sensor can also be used in hyderaulics and weighing technology. We also more

Torque sense

With our multi-function sensors, torques, bending forces, axial loads (tensile and compressive forces) and shear forces can be measured. The new torque sensor measures non-contact and reliable forces in ferromagnetic materials. It has been developed for use in motors, gearboxes and industrial applications. more

Ex Pressure Transmitter EXNT 8292

The EX pressure transmitter EXNT is based on Trafags own thin-film-on-steel sensor technology with excellent long-term stability and offers reliable and accurate pressure measurement over a wide temperature range. The intrinsic safety design is certified for applications in Ex-Zones 0, 1, 2 (gas), 20, more

Submersible Pressure Transmitter

The new Submersible Pressure Transmitter ECL is based on Trafags own thick-film-on-ceramic technology. Together with the inhouse developed high performance ASIC chip electronics it ensures a high level of accuracy over a wide temperature range. The ECL has a good media compability, is economical and more

Industrial Pressure Transmitter NAT 8252

The industrial pressure transmitter NAT 8252 features the extremely robust and stable thin-film-on-steel sensor element from its well-proven predecessor NAT 8251. In combination with the new inhouse developed ASIC TX it offers a wide temperature range up to 125°C and triple overpressure safety which more

Electronic Pressure Switch EPN-S 8320

The Electronic Pressure Switch EPN-S is based on the well-proven EPN transmitter family. It stands for reliable accuracy over a wide temperature range and excellent long-term stability even in harshest environments in the shipbuilding and railway industry. The switchpoint is factory set or can be programmed more


Configuration of CANopen devices is for non-experts a very difficult task. Common software is geared towards experts with a lot of background knowledge and routine in programming such devices. Neither the software user interface nor hardware like connectors and adapter cards are a comfortable solution more


Our DPC 8380 and DPS 8381 are a combination of pressure switch and transmitter with a rotatable display for optimal pressure monitoring. The parameterization can be done directly on the device or via an NFC smartphone app. The switching points are configurable and the measuring range can be more

CANopen CMP 8270

Trafag is a leader in the implementation of CANopen technology for use in highly demanding areas of application. Through its membership in the umbrella organization CiA (CAN in Automation), Trafag was instrumental in helping to establish the Standard of CANopen Technology. At a very early stage, Trafag more

Sensors for potentially hazardous areas

Pressure transmitter, pressure switches and thermostats in potentially hazardous areasread more

SF6 Gas Density Monitoring

Swiss-based Trafag stands for precise, reliable and maintenance-free instruments developed for the monitoring of SF6 and other gases in the field of high- and medium-voltage switchgear. Trafag guarantees outstanding accuracy and operation in the widest temperature range on the market. Trafag gas monitoring more

Thermostats and temperature transmitters

For 70 years Trafag thermostats have proven their robustness in order to withstand the most adverse environmental conditions. Industry useage ranges from air conditioning applications to engine and ship manufacturing and even to offshore oil and gas platform production. The appeal of Trafag thermostats more

Pressure Switches

Electromechanical pressure switches / Pressostats from Trafag provide high vibration resistance and switch point precision in combination with an extremely robust and durable design. This results in switches that can be operated for decades without requiring maintenance, even under harsh conditions. more

Pressure Transmitter

Trafag pressure transmitters are used for electronically measuring and evaluating pressure. Over the decades, they have proven themselves in a multitude of demanding applications in harsh environments. They are available in many different designs to suit pressure and electrical connections, measuring more

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