SUNG-IL MACHINERY CO., LTD

Sung-il Machinery Co., Ltd (S.I.M) is Korea’s first manufacturer of precision couplings, established in 1991. Proud of localizing couplings once fully imported, we now offer a wide range of couplings and factory automation components such as support units, connecting shafts, timing pulleys, A.P. Locks, and safety couplings. We export to around 60 countries worldwide, including America, Europe, Southeast Asia, and the Middle East. Embracing global competition, we aim to grow from a Korean top-tier company into a global leader. Guided by our motto, “Your satisfaction is our top priority,” we continue to uphold our core values of quality, fast delivery, and competitive pricing, which have sustained us for over 30 years.