Our OEM Customers
Çelikyay AŞ, which has kept its production quality at the highest level with continuous improvements since its establishment in 1952, uses its competencies in the field of R&D intensively to produce new models for automotive main industry companies and to meet their current needs.
As a customer-oriented company that believes in the philosophy of total quality, ÇELİKYAY AŞ has adopted and implemented the ISO/TS 16949:2009 Quality Management System. As a natural result of this understanding, it works with a near-zero error rate (PPM <100) and gets full points from customer evaluation results.
ÇELİKYAY AŞ is the largest leaf spring supplier of FORD OTOSAN’s truck group, with which it has been working since 1983. Our company, which has received an award in 2020 in the evaluation on quality, on-time delivery, low error rate, and the creation of sustainable business models, is one of the rare suppliers of FORD that manages its processes with 100 full points in the Q1 quality tracking system.
The models we are working with are;
3536M-3542M, 4136M-4142M, 1846T, 3536D-4136D-4142D, 3536D-3542D, 1846T MİDİLLİ, 3542M, 4142D-4142XD, 4142D-4142XD, 4142M, 4142M, 1833-2533, 3232S-3242S, 2532-3232S, 2532-3232S, 2532D-3232D, 2532D-3232D, 1833D, 1833, 4142XD, FMAX 1850T, 3233S-3233SD-3242S,
ÇELİKYAY AŞ is the only leaf spring supplier of BMC Automotive’s truck group and military vehicles, with which it has been working since 1997.
The models we are working with are;
TGR3232-TGR2532, TGR3232, TGR3232, TGR1846, TGR2532, TGR2532, TGR3540-TGR4340, TGR3540-TGR4340
ÇELİKYAY AŞ is the only leaf spring supplier of all of OTOKAR’s groups, with which it has been working since 2009.
The models we are working with are;
“POYRAZ, SULTAN 140S COMFORT”, POYRAZ-TEMPO, M2020 (MAGIRUS), M2020 (MAGIRUS), MAGIRUS M2010, “SULTAN MEGA, SULTAN MAXİ, SULTAN CITY, HALK OTO.290H-290LF”, “SULTAN MEGA, SULTAN MAXİ, SULTAN CITY, HALK OTO.290H-290LF”, “SULTAN MAXİ, SULTAN CITY”, SULTAN LF, SULTAN LF
ÇELİKYAY AŞ is one of the most important leaf spring suppliers of ADR Group, one of the worldwide largest axle manufacturers.
In addition to the production processes, our close cooperation, especially for the European market, on leaf spring design development activities is increasing day by day and contributing to positive results.
ÇELİKYAY is the sole leaf spring supplier of CERNHIV AUTO PLANT, one of the important bus manufacturers in Ukraine.
The models we are working with are;
A081.20, A084.32, A081.16
