Welcome to Grayhill Inc.

Grayhill is the leader in electronic operator interface solutions, with more than sixty years of history designing and manufacturing quality switches, optical encoders, joysticks, keypads, custom front panels, and panel computers for applications in the agriculture, construction, defense aerospace, medical, automotive and electronics industries.

We have the expertise in design, development, qualification, production, testing and support to be your full-service partner every step of the way. We are committed to working with your team to design solutions for your unique challenges, whether you need heavy-duty durability or the ultimate in precision.

Our long history of product development allows us to offer a wide variety of rugged and reliable building blocks, including keypads, joysticks, displays, and many varieties of switches and encoders. These versatile components allow Grayhill to design solutions that provide intuitive interfaces between your technology and your users.  

This approach has made our reputation as Experts in Cab Controls.  Grayhill has extensive experience designing user interface systems for the off-highway industry, particularly for vehicles in the agriculture and construction industry.  We understand the operating environment and ergonomic considerations necessary to develop sophisticated and intuitive systems.

Select one of our dependable standard products, or let our team design, qualify and manufacture the perfect solution for your needs. More About Us