Metal processing in Kayseri since 1962
We deliver solutions,
not just products
Over half a century of expertise in tube, profile, sheet metal and structural steel. With fiber laser cutting, press-brake bending and roll-form production capacity, we provide fast, high-quality solutions to every branch of industry.

Roll Forming
From tooling and roll design to engineering consultancy, rapid prototyping to series production exceeding 2,500 tons/month — your end-to-end partner in open profiles.
Tooling & Roll Design
We design tooling and rolls in-house, bringing new section geometries online quickly.
Engineering & Consulting
We provide engineering support on profile optimisation, material and coating selection, and structural suitability.
Rapid Prototyping
We produce a sample profile to the customer's drawing in short lead times and submit it for approval.
High-Tonnage Series Production
We meet high-volume orders with a roll-form capacity exceeding 2,500 tons per month.
Products
Our Products
Standard and custom-made steel products backed by extensive stock and production capacity.

Machine Park
1,000 tons of force, 8-metre bending
Our press-brake line forms the heaviest jobs with millimetre precision.
Services
Our Services
Precision cutting and bending solutions with a continuously upgraded machine park.
Since 1962
Why Yılmaz Sac Profil?
We combine over 60 years of experience with modern production technology.
60+ years of experience
Uninterrupted metal-processing know-how since 1962.
Modern machine park
20 kW fiber laser, 1,000-ton press brake and roll-form line.
Solution-oriented production
One-stop solutions from standard products to custom manufacturing.
Fast, reliable delivery
Short lead times thanks to broad stock and high capacity.
Sectors
Sectors We Serve
From solar energy to construction, automotive to machinery manufacturing.
Solar Energy
PV mounting structures: roll-formed open profiles and custom fabricated parts.
Construction
Load-bearing solutions with structural profiles, hollow sections and sheet.
Defense Industry
Fabricated parts and precision cutting-bending for defense projects.
Automotive
Sheet and profile parts: chassis components, custom sections, laser cutting.
Agri Machinery
Cut and bent parts supplied to agricultural machinery manufacturers.
Machinery
Laser-cut, press-brake bent and weld-ready parts for machine builders.
Warehousing
Roll-formed profiles and structures for racking and storage systems.
Greenhouse
Structural profiles and custom sections for greenhouse structures.
Railway
Platform and structural parts produced for railway projects.
Data Centers
Sheet and profile solutions for enclosures and support systems.
Furniture
Tubes, profiles and sheet parts supplied to the furniture industry.
Durable Consumer Goods
Sheet metal, laser-cut parts and custom profiles for white-goods makers.
Global Presence
From Türkiye to the world
With our plant in Kayseri and our Mona Steel branch in the USA, we support domestic and international projects with supply and processing.
Yılmaz Sac Profil
OSB, Melikgazi — Kayseri, Türkiye
Mona Steel
California, USA

Since 1962
Three generations of the same care
From a family workshop to an integrated plant in Kayseri OIZ — with the experience of hands that work steel.
Get a quote for your project
Send us your requirements and our technical team will prepare a price offer based on dimensions, quantity and delivery terms as soon as possible.




