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APTA EXPO is the public transportation industry’s long- standing, premier resource for advancing mobility systems through a robust showcase of the latest-breaking technologies, products, and services.

Find the solutions to increase and retain ridership, reinvent the rider experience, infuse technology to enhance convenience, improve security, transition to a more sustainable system, boost system-wide reliability, and beyond.

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EAO Corporation

Shelton,  CT 
United States
  • Booth: 3582

EAO – Your Expert Partner for Human Machine Interfaces

EAO has experience in developing HMI Components and Systems in rail/bus/coach and lifting and moving applications that meet industry best practices for operator panel layout, component placement, size of surface area, legend size and color, emergency stop switch expertise, and other rail cockpit, passenger convenience, and lifting and moving ergonomic factors.

EAO switches, pushbuttons, and complete designed and manufactured systems offer optimal usability, efficiency, and safety. Ergonomic considerations include TSI-PRM, IRIS, and Americans with Disabilities Act (ADA) requirements.

EAO has the expertise to take our customers’ HMI Systems from design through production including the following: •Industrial design and ergonomics; • Component manufacturing; • Mechanical and system design; • Software and interface design; • Production and supply chain; • Quality assurance and testing.

EAO is a global manufacturer of high-quality HMI Components Systems and is ISO 9001, ISO 14001, IRIS, and ISO/TS 16949 certified.

Visit EAO to check out our newest innovations!

For more information, visit, call 203-951-4600 or email

Brands: Series 57: Touchless (Hygenic), Multi Legend Display, Multi Legend Alarm Indicator, Multi-tone Warning Indicator. Passenger Interface, Seat Reservation System, Series 56 Pushbuttons.