SAMGONG GEAR is a leading Korean manufacturer of high-quality automotive gears, established in 1967. We specialize in producing replacement transmission and differential gears for the global aftermarket, covering light to heavy-duty commercial vehicles across all major brands and makes — including Korean, Japanese, American, and European vehicles.
Our “SAMGONG” branded products are exported to over 50 countries, earning a strong reputation for superior quality, on-time delivery, and customer-oriented service. We have extensive experience in reverse engineering, enabling us to develop fast-moving parts from samples within 2.5 months at competitive prices. In addition, we possess long-standing expertise in OE gear production for trial and prototype projects.
All SAMGONG replacement gears are manufactured to OE-equivalent quality standards, certified under IATF 16949 (since 2018), ISO/TS 16949 (2007), ISO 9001 (2001), and QS 9000 (2001). Today, the SAMGONG brand is recognized worldwide as a trusted name in precision gear manufacturing within the global aftermarket.
SAMGONG History
1967.10 Established in Seoul,KOREA
1978.01 Registered as the first official vendor of T/M gears to Korean Gov’t procurement sector
1987.05 Started the production of spiral bevel gears and hypoid gears
1992.10 Started the production of OEM-grade T/M & Differential Assembly for agricultural machinery
1996.04 Set up new heat treatment lines
1997.04 Moved to Incheon city (Current location)
2001.12 Acquired ISO 9001/QS 9000 certificates
2004.08 Began supplying OE final gear sets to HYUNDAI WIA
2007.02 Acquired ISO9001, ISO/TS 16949 certificates
2010.09 Participated in the development for the BlueOn, the 1st HYUNDAI E.V, as the official gear developer
2014.06 Augmented the gear grinding facility with state-of-the art machines(5 units)
2016.05 Received ‘Medal of Industrial Service Merit’ from the Korean Gov’t
2022.02 Received a commendation from the Ministry of SMES and Startups
2025.03 Patent registration for a ring and pinion gear runout measuring device respectively
