Signal-Tech is an American manufacturer of wholesale LED signs. Focusing initially on neon and incandescent backlit signs, Signal-Tech expanded. They developed and marketed outdoor direct-view LED signs, primarily for the banking industry, back in 2000. As the nation moved towards more efficient “green” products, Signal-Tech phased out neon and incandescent signs by creating a top of the line, backlit LED sign, the Phenix series. The backlit led sign is brighter than the old neon and incandesc