Tianjin Printronics Circuit Corporation engaged in the research and development, production and sales of printed circuit boards (PCBs) in the People's Republic of China and internationally. The company offers step board, immersion silver surface, immersion tin surface, multi-layer PCB with different solder mask colors, multi-layer board with black solder mask, 1 step HDI, rigid flex board, 1-side 2-layer aluminum board, 2-step HDI, step HDI with fine pitch, 16 layer board, military high layer board, power supply board, normal board, and 10 layer rigid flex board. Its products are used in various fields, such as industrial automation control, telecommunication, aviation and aerospace, automotive electronics, IT, instrument and meters, medical devices, and consumer electronics fields. The company was founded in 1988 and is based in Tianjin, the People's Republic of China.