| Company type | Public |
|---|---|
| Industry | Rail transport |
| Founded | 1939 (as Sivas Cer Atelyesi) |
| Successor | TÜRASAŞ |
| Headquarters | , |
Area served | Turkey |
Key people | Halil Torun (Chairman) |
| Services | Rail cars |
| Total assets | 80,000,000 YTL (2009)[1] |
Number of employees | 1,500 (2009) |
| Website | TÜDEMSAŞ |
Türkiye Demiryolu Makinaları Sanayi A.Ş. or TÜDEMSAŞ is a rail car builder headquartered in Sivas, Turkey. The company is a government owned corporation that was founded in 1939. TÜDEMSAŞ is the main supplier of freight cars for the Turkish State Railways. The Y32 bogi was designed by TÜDEMSAŞ.