Here at SIGMA, quality of life is important to us. We are committed to continually strive to provide better quality auto parts that meet the automakers requirements as well as satisfy buyer expectations.

SIGMA wants to bring a revolution to the auto parts industry. To transform the ideals to the commercialized items, we have to keep improving ourselves through continuously efforts and actions.  Our goal is to help people who depend on the better auto parts system for a safety & quality life.