Human Machine Interfaces. Since 1947.

EAO AG, a Swiss, family-owned company founded in 1947, has developed into one of the world’s leading manufacturers of high-quality industrial switches, complete custom HMI panels and interface systems, and specialized automotive switch systems.

With over 600 dedicated employees, EAO has a global production and distribution network at its disposal.  EAO has production sites in Switzerland, Germany, North America and China, as well as 10 wholly owned international sales companies and distributors in over 50 countries, so we can guarantee global availability – around the world, around the clock.

Your solution-focused expert and partner

We do much more than just manufacture individual control elements. As a solution-focused partner, we provide the option of technically and mechanically customizing existing HMI Components in line with our customers’ individual requirements. From simple control elements through to sophisticated HMI Systems, from serial production through to installation – we offer the entire range of HMI services and inspire the confidence of our customers.

Latest News

May 16. 2019

EAO Corporation Presents Sales Achievement Award at 2019 EDS Summit

EMT Engineering Sales, Inc. receives recognition for outstanding sales

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May 15. 2019

Series 82 illuminated pushbutton – New stainless steel 316L version.

Reliably protected against corrosion and alkaline cleaning agents.

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May 02. 2019

EAO to Participate in EDS Leadership Summit

in Las Vegas, May 7 – 10, 2019

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All news


Vertriebsbüro Österreich
Manfred Wrehsnig

Phone +43 19 67 87 09
Mobile +43 699 129 771 00