Established in the year 1985, we are a leading multinational orthopedic products manufacturer company. We develop, produce and market instruments, implants and Trauma products for the orthopedic users. We are here to serve best solutions to the needs of orthopedic surgeons, By constant developing and better solutions Sigma achieves its excellent market position. We are always ready to welcome medical guidance and experience of surgeons, medical faculties & peasants.