LCY Technology Corp. manufactures and sells copper foil products for the printed circuit board and copper clad laminate manufacturers in Taiwan and internationally. It offers 4oz, 3oz, 2oz, 1oz, 1/2oz, 1/3oz, and 9µm copper foils, as well as thin, very low profile, and reverse treatment copper foils. The company was founded in 1997 and is headquartered in Taipei City, Taiwan.