Dongwon Mobility Co., Ltd. (formerly Dongwon Metal Co., Ltd.) is a tier-1 automotive supplier and specialized metal forming manufacturer headquartered in Gyeongsan-si, South Korea. Established in 1971, the company initially built expertise in steel pipe manufacturing before expanding extensively into automotive structural profiles, roll forming systems, and lightweight vehicle technologies.
The company designs, engineers, and fabricates proprietary roll forming production lines, tooling, and precision bending machinery, while directly mass-producing roll-formed structural components for major automotive manufacturers such as Hyundai Motor Company, Kia, GM, Renault Samsung, and Toyota.
- Global operating footprint across South Korea, the United States, Europe, and Asia
- Certified under international standards including ISO 22301 and environmental management frameworks
- Recognized with Presidential Commendations and Prime Minister citations for manufacturing excellence
Dongwon Mobility provides roll-formed structural assemblies, specialized tooling, and metal coil profiling equipment tailored to internal combustion and electric vehicles:
- Automotive Roll-Formed Components: Door frames, sliding door center rails, side sill members, seat cross members, cowls, tie bars, and front/rear bumper beams.
- Electric Vehicle (EV) Structural Profiles: Battery pack side members (SGAFC 1470 ultra-high-strength steel, 1.0t) produced via roll forming and laser piercing; battery module plates (SUS 290 stainless steel, 0.8t) processed via roll forming, laser trimming, and powder coating; and hybrid/EV battery protective frames.
- High-Strength Door Impact Beams: Patented oval-section impact beams engineered with high tensile strength steel to maximize side-collision absorption while reducing weight.
- In-House Roll Forming & Tooling Equipment: Turnkey roll forming production lines, multi-station forming roller cassettes, CNC rotary and stretch bending machines for 3D curvature, saw cutting units, and robotic welding fixtures (CO2, TIG, MAG, and spot welding).
- Engineering & Process Design Services: DFMEA, computerized flower pattern design, cross-sectional stress analysis, springback compensation, and prototype try-out tooling.
[“Automotive”, “Manufacturing – Industrial & Machinery”]