
Automotive
Hardened gears, shafts and powertrain parts engineered for durability and quiet running.
A metallurgy partner built on control, consistency and trust.

Founded in 1995, TAV Çelik Isıl İşlem has grown into a trusted partner for manufacturers who cannot compromise on quality. We started with a single furnace and an obsession with repeatable hardness — that obsession still drives everything we do.
Today our plant brings vacuum, atmosphere, induction and nitriding processes together with a full metallurgical lab, serving the automotive, aerospace, tooling and energy sectors.
We treat every batch as if our name is stamped on the part — because in a way, it is.
Every cycle is designed and verified by experienced metallurgists.
Certified, traceable processes with in-house hardness and microstructure testing.
From single prototypes to high-volume series without missing deadlines.

Temperature and atmosphere held to tight tolerances on every single cycle.
Hardness, case-depth and microstructure verified before parts leave us.
Vacuum, atmosphere and induction equipment all under one roof.
Documented, certified records for every batch and every standard.
Streamlined planning keeps your production line moving on schedule.
Trusted by engineering teams to deliver the hardness, wear resistance and fatigue life their most demanding components depend on.

Hardened gears, shafts and powertrain parts engineered for durability and quiet running.

Certified, traceable processes for safety-critical, high-strength components.

Wear-resistant tools, dies and machine elements that simply last longer.

Corrosion- and wear-resistant parts for the most demanding energy environments.

Clean, fully traceable treatment of instruments and implant-grade components.

Distortion-controlled hardening for moulds, dies and high-value tooling.

Tell us about your component, material and target properties — we will engineer the right heat treatment cycle for it.
Request a Quote