About us
Our manufacturing journey began in Ankara in 1971 and continues in Istanbul today.
Who we are
DMS Metal ve Yapı Sistemleri is a manufacturer of aluminium profiles, machined parts and moulds.
Long-standing supplier relationships, proven processes and the trust we have built with our clients allow us to take on projects of every size.
History
- 1971
Founded in Ankara as Dönmez Metal Sanayii, producing accessories for aluminium windows and doors.
- 1997
Moved to Istanbul as DMS Metal ve Yapı Sistemleri and set up our own tool shop.
- Today
Our 2,500 m² facility combines manufacturing with project-based design and automation.
Our approach to quality
Our quality assurance system is not about sorting out defective parts — it is about getting production right the first time.
Because we run the critical steps in our own facility, we control every stage directly. For us, quality is not a fixed line but a target we keep raising.