Intuitive Human Interface Solutions


Grayhill is launching G versions of their Series 62S and 62N Encoders.
Grayhill, Inc. is implementing a new distributor inventory locator system.
Trusted application development tool creates rich graphical user interface for off-highway vehicles.
Grayhill will be exhibiting at several tradeshows throughout the year. Mark your calendars and visit us at the following upcoming events.
With VUI Builder, Grayhill’s 3D50 Display is as intuitive to program as it is to operate.

About Us


Core Purpose

To be instrumental to our customers’ success by delivering intuitive human interface solutions that make life simpler, safer and more efficient.

Who we Are

Since our founding in 1943, Grayhill has been committed to providing top-quality human interface solutions for a wide range of applications. We take pride in having been the first in our field to achieve ISO 9001 certification. More recently, we were among the first to be certified to the SAE AS9100 Revision C Quality Management System (QMS) for defense organizations.


We continue to build upon our history of quality innovation in the design and manufacturing of human interface devices. For more information on our 4G quality improvement initiative, our accredited laboratory capabilities and certificates verifying compliance with industry standards, please visit the Quality Homepage.

To achieve continuous improvement, we employ top talent in many fields, including electrical and mechanical design engineering, quality control and planning. If interested in joining our team, visit the Careers page for a listing of current openings.

What we Do

lab3Grayhill, Inc. designs and manufacturers intuitive human interface solutions that make life simpler, safer and more efficient. Standard products include optical encoders, rotary switches, keypads, joysticks and pushbuttons; all with finely tuned haptics. Grayhill specializes in creating ergonomic panels and product shells that integrate various interface technologies, including displays, touch technology and motion sensing. 

How we Do It

With headquarters just outside of Chicago, and multiple state-of-the-art facilities around the world, Grayhill has the engineering expertise and vertical integration to deliver both standard and customized products quickly and cost-effectively.

Contact Us

Grayhill products are available directly or through a world-wide network of independent representatives and stock-holding distributors. With headquarters in the Chicago metropolitan area and manufacturing sites located in the United States and China, Grayhill is well positioned to serve its customers around the world. Please contact us or one of our partners to discuss your requirements.

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