- Business
- Namsun Aluminum Co., Ltd. manufactures and sells aluminum extruded products for construction, automotive, and industrial applications in South Korea and internationally; its core offerings include aluminum windows and doors such as balcony double and single windows, folding doors, and partition doors; curtain walls encompassing stick, semi-unit, and unit types; industrial structure materials including the Namsun Profile System (NPS) for automation frames, cleanrooms, conveyors, electronics casings, civil engineering supporters, transportation components, and leisure products; automotive parts comprising plastic bumpers, interior and exterior components via injection molding and robotic painting; polyvinyl chloride (PVC) windows; bomb blast mitigated windows; and housing chassis for windows and doors. The company, founded in 1947 as Namsun Light Metals Co., Ltd. and renamed Namsun Aluminum Co., Ltd. in 1990, maintains headquarters at 288 Nongongjungang-ro, Nongong-eup, Dalseong-gun, Daegu, South Korea, and operates as a member of the SM Group with approximately 512 employees and distribution networks spanning the United States, Japan, Russia, Canada, Uganda, and other markets. In June 2025, Namsun Aluminum completed the acquisition of STX Construction Co., Ltd. from Samra Midas Group for KRW 23.8 billion to expand its construction-related capabilities; additionally, in November 2024, it partnered with DoWellENG to develop bimetal bus bar-based secondary battery modules, targeting lightweight heat management solutions for electric vehicles.