Grayhill Inc. is a privately held company headquartered in La Grange, Illinois, with a rich history dating back to 1943. The company specializes in designing and manufacturing intuitive human interface solutions that make life simpler, safer, and more efficient. Grayhill offers a wide range of products including optical and hall effect encoders, discrete and hall effect joysticks, rotary switches, keypads, and pushbuttons, all with finely tuned haptics. They are known for creating ergonomic panels and product shells that integrate various interface technologies such as displays, touch technology, and motion sensing. With a focus on customization and vertical integration across global facilities, Grayhill delivers both standard and customized products efficiently and cost-effectively, catering to the evolving needs of end-users in various industries.