Grayhill, Inc. designs and manufacturers intuitive human interface solutions that make life simpler, safer and more efficient. Standard products include Optical & Mechanical Encoders; Multi Touch Products; Joysticks; Rotary, Pushbutton, DIP and Rotary DIP Switches; Keypads; and I/O Modules and Racks. Target markets include military, aerospace, medical, industrial and electronics industries, and defense.