As a large volume producer of double-sided printed circuit boards serving the electronics industry in the Asia Pacific Regions, Additive Circuits (S) Pte Ltd entered the printed circuit board market in 1986. Additive Circuits, which is located in the western portion of Singapore Island, has developed into a producer of multi-layer printed circuit boards. In the modern high frequency, high power, high voltage multi layer test boards, probe cards, and evaluation boards for applications like medical, communication, ATE, and industrial, Additive Circuits has carved out a specialised market.