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, encoders, joysticks, keypads, custom front panels, mobile computers 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 CAN-bus keypads, color and monochrome 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.

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

Distinctive Controls Built to Last
3K Keypads

3K Keypads

3K CAN-bus Keypads seamlessly integrate with on-board electronic systems. Their sealed and compact construction make them ideal for agriculture and construction vehicles.
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84R Keypads

84R Keypads feature heavy-duty construction and an IP67 seal, tough enough for vandal-prone installations, exposed outdoor environments or harsh industrial applications.
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84R Keypads

60C Joystick/Encoder

60C Joystick/Encoder

Series 60C integrates an optical encoder, joystick and pushbutton onto a single, compact unit; providing cursor control and menu navigation from a panel mounted device.
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Recent News

LMI Technologies has announced that Grayhill, Inc. is their vendor of choice for highly configurable I/O racks and modules in their maestro™ product line of machine vision controllers.

Magazine seeks input on future interface technology from the Experts in Cab Controls.

Grayhill's new Series 04J is their toughest joystick with an integrated pushbutton on a single shaft. The 04J is a sealed joystick designed to provide motion or cursor control in harsh outdoor environments and industrial applications.