Grayhill | X-ON
Grayhill, Inc. engages in designing, developing, and manufacturing rotary switches, optical encoders, mechanical encoders, DIP switches, I/O products, pushbutton switches, joysticks, keypads, toggles, custom front panels, rocker and slide switches, and panel computers for applications in the agriculture, construction, defense, aerospace, medical, automotive, and electronics industries. It sells its products through sales representatives and stock-holding distributors in North America and internationally. The company was founded in 1943 and is headquartered in La Grange, Illinois.