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- EAO is a global technology leader and manufacturer of human machine interface (HMI) components and systems. EAO serves a wide range of industries, including the transportation, machinery, heavy duty, specialty vehicle, lifting and moving, medical and automotive markets. With more than 600 employees worldwide, EAO is headquartered in Olten, Switzerland and has subsidiaries and manufacturing locations in North America, Europe and Asia.

Newest Products View All (7)

Image of EAO's Smart Box Adds ‘Plug-and-Play’ Control for Industrial Environments

Smart Box Adds Plug-and-Play Control for Industrial Environments

EAO offers its compact, all-purpose Smart Box for a wide range of applications in the industrial environment.

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Image of EAO's Series 14

Series 14 Indicators, Pushbuttons, Switches, and Buzzers

EAO's Series 14 indicators, pushbuttons, switches, and buzzers are attractive, compact, and reliable even in low-voltage switching applications.

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Image of EAO's Series 84

Series 84 Emergency Stop Switches

EAO's series 84 emergency stop switches provide innovative illumination options in flush mount styles designed for a variety of industrial applications.

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Image of EAO's Series 61

Series 61 Compact Emergency Stop Switches

EAO's high-quality Series 61 of compact emergency stop switches feature a modern design that fits any high-temperature or mechanically demanding applications.

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Image of EAO's Emergency Stop and Stop Switches

Emergency Stop and Stop Switches

EAO's emergency stop and stop switches offer foolproof equipment shutdown and ensure safety and security for all applications.

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Image of EAO's Series 82

Series 82 Pushbutton Switches

EAO's series 82 switches are sealed, all metal actuators that offer strength, style, and increased versatility that excel in harsh environments.

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Featured Videos View All (4)

EAO Series 57 sets The New Standard

EAO Series 57 sets The New Standard

Publish Date: 2018-05-02

EAO shortest stop switch

EAO sets new worldwide standard with shortest stop switch. The world's first stop switch with a mounting depth of less than 19mm has been developed by EAO -- the expert partner for Human Machine Interfaces.

Publish Date: 2018-05-02

Your Expert Partner for Human Machine Interfaces, Overview Video

EAO is an international leader in HMI who creates innovative, reliable and intuitive HMI Systems and Components that ensure the highest customer satisfaction and effective end user operation -- from initial concept to full series production.

Publish Date: 2018-05-02

EAO Company portrait

EAO AG, a Swiss, family-owned company founded in 1947, has developed into one of the world’s leading manufacturers of high-quality switches, keyboards, sophisticated control elements, and complete HMI control units and HMI Systems.

Publish Date: 2018-05-01

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