EAO is a global manufacturer of high-quality Human Machine Interface (HMI) products and solutions from illuminated pushbuttons, emergency stop switches, keylocks, rotary and lever switches to complete custom HMI panels and interface systems. Founded in 1947, EAO has established a global reputation for being an expert partner for Human Machine Interfaces across a range of target industries which includes Transportation, Machinery, Heavy Duty & Specialty vehicles and Automotive.