EAO AG

About us
EAO – Your Expert Partner in Human Machine Interfaces
Founded in 1947, the Swiss family-owned company EAO AG has developed into one of the world’s leading manufacturers of high-quality keys, keyboards and sophisticated controls, right up to complete HMI control units and HMI systems.

With more than 600 committed employees, EAO has access to a worldwide production and sales network. With production sites in Switzerland, Germany, North America and China, as well as our 10 sales companies and distribution agencies in more than 50 countries, we guarantee worldwide availability. Around the globe. Around the clock.

Our range of services goes far beyond individual control elements. As a solution-oriented expert and partner, we offer the possibility of technically and mechanically adapting existing HMI components to the individual requirements of our customers. From simple controls to sophisticated HMI systems, from development to mass production and installation – EAO opens up the entire HMI range of services that our customers trust.