APCB Inc., together with its subsidiaries, manufactures, processes, and sells printed circuit boards (PCBs) in Taiwan, China, Thailand, South Korea, Vietnam, and other international markets. Its product range includes double-sided, multi-layer, and flexible PCBs, along with related products. The company is also involved in trading and investment activities. Founded in 1970, APCB Inc. is headquartered in New Taipei City, Taiwan.