CTI Electronics has been designing and manufacturing rugged NEMA 4 (IP 66) sealing Human Machine Interface (HMI) and Motion Control devices for over 25 years. These watertight HMI devices include Keyboards, Trackballs, Joysticks, and Intelligent Switches in offerings for Original Equipment Manufacturers (OEMs), Systems Integrators, and Commercial End Users. Custom product offerings are available in different stages of manufacture such as OEM, Panel Mount, or Plug-n-Play.