Since 1980
A Production Story Growing with Consistency
Since 1980, we have been manufacturing without compromising our reliability and principles. We have grown with an innovative, quality-focused, and sustainable approach at every step. With our domestic capital, engineering capabilities, and global vision, we have been embarking on a powerful industrial journey stretching from past to present.
First Production
A 350mm clutch disc was produced for Mercedes. Dönmez Clutch has officially begun its production journey.
First Export
Our first international delivery was made to the Netherlands.
AOSB Facility
The first major investment and facility construction process in the Atatürk Organized Industrial Zone has been completed.
A Global Brand is Born
With our first 430 mm products, our export brand Hammer Kupplungen was established.
OEM Process Has Started
The first steps were taken in OEM projects by starting strong collaborations with leading manufacturers in the automotive industry.
OEM Agreement with Kamaz
In line with the collaborations with strong global companies, production has started in OEM projects.
R&D Center Status
We have been registered as an R&D Center with the approval of the Ministry of Industry and Technology of the Republic of Turkey.
Ford Otosan & Temsa
Temsa OES and Ford Otosan OEM projects were launched.
Collaboration with Hidromek
With our first 430 mm products, our export brand Hammer Kupplungen was established.
Isuzu and Otokar OES
Special productions were launched for Anadolu Isuzu and Otokar.
New Factory: BAYOSB
Our new factory in the Kemalpaşa Bağyurdu Organized Industrial Zone has begun operations.
Defense Industry Move
Defense industry cooperation was established with TEI (TUSAŞ Engine Industries Inc.).