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 specialised 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 customising 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

Mar 27. 2018

EAO Series 61 emergency stop switches among the best products of 2018.

The readers of the magazine “Elektronik” have made their decision and selected EAO Series 61 emergency stop switch as one of the best products of 2018.

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Feb 08. 2018

The new EAO Smart Box – Simple, compact and all-purpose.

EAO Smart Box is a simple and customisable “snap-on, plug & play” solution.

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Jan 10. 2018

EAO wins the Solothurn Entrepreneur Award 2018

On January 10th, 2018, more than 350 representatives from business, politics and administration watched the presentation of the 21st handover of the Swiss Solothurn Entrepreneur Award in the Landhaus in Solothurn, Switzerland.

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Dec 04. 2017

EAO Series 18 – Tactile, compact and bright.

Excellent, tactile feedback and outstanding illumination.

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All news

EAO AG

EAO Schweiz AG (Sales)
Tannwaldstrasse 86
CH-4600 Olten
Switzerland

Phone +41 62 286 95 00
Fax +41 62 286 95 55
sales.ech@eao.com

Allgemeine Lieferbedingungen (PDF)


EAO AG (Production)

Tannwaldstrasse 88
CH-4600 Olten
Switzerland

Phone +41 62 286 91 11
info@eao.com