- Business
- Namsun Aluminum Co., Ltd. is a South Korean manufacturer specializing in aluminum extruded products and automotive components, operating both domestically and internationally. Established in 1947 and headquartered in Daegu, the company produces and sells aluminum windows and doors, curtain walls, housing chassis, industrial structural materials for buildings, and automotive parts including bumpers and interior/exterior components. Namsun also offers PVC windows and doors and operates a unique one-step system managing all processes from casting to manufacturing, supporting a broad product portfolio under its Namsun Profile System (NPS) brand for industrial automation. As a member of the SM Group, it targets construction, architecture, electronics, and industrial markets with a distribution network exceeding 300 outlets. Recent strategic developments include the acquisition of STX Construction Co., Ltd. in June 2025, enhancing its construction industry capabilities, and advancing the development of secondary battery modules using bimetal bus bars for automotive applications through collaboration with DoWellENG in 2024. The company maintains a focus on technological innovation and sustainability in its product offerings and operations.