Founded in 1990 and listed on KOSDAQ in 2010, MS Autotech specializes in automotive body parts, producing Moving, Side and Floor modules that form a vehicle's structural frame.
The company independently developed Korea's first hot-stamping process, which combines high-temperature forming with rapid quenching, building expertise in lightweight, high-strength body components.
In August 2024 it spun off its Gyeongju plant operations into MS Autosys and converted to a holding-company structure, and in the same year absorbed its then-largest shareholder, privately held Simwon, to simplify a duplicative upper-tier ownership structure.
Hot-stamping production for the group is concentrated in core subsidiary Myungshin Industry, which diversified its customer base by beginning to supply parts for Tesla's Model 3 at an annual scale of roughly 400,000 units starting in the third quarter of 2017.
Since then, the share of revenue tied to the Hyundai Motor Group has relatively declined while exposure to Tesla and other global EV makers has grown. Overseas production bases include an Indian subsidiary (MSI) and the Simwon North America plant in Texas, which supplies parts linked to Tesla's Cybercab production.
Domestic hot-stamping competitors include Sungwoo Hitech affiliate Samyoung Hot Stamping, Shinyoung, and Iljitech. More recently, the company has been filing patents for new technologies such as an EV battery thermal-runaway blocking system to prepare for the future mobility market.