Transparent Products (TPI) is a company specializing in designing and manufacturing of custom-projected capacitive and resistive touchscreens. Its products include ReliaTouch, a 5-wire analog resistive touchscreen; VersaTouch, a 4-wire analog resistive touchscreen; SureTouch, a matrix resistive touchscreen; etc. The company caters to industrial controls and instrumentation, military and aerospace, hospitality, and other sectors.