KALEKS CNC İşleme
Gebze, Kocaeli · Turkey · Est. 1996

ALUMINIUM
EXTRUSION

PROFILE DIE MANUFACTURING

Over 30 years of expertise. High-precision aluminium profile (extrusion) dies for solid, hollow and port-hole profiles. Metal flow analysis with CNC, wire and sinker EDM technologies; defence and automotive industry part dies.

30+
Years Exp.
40K+
Profile Archive
18
Machines
About Us

Over 30 Years of Expertise
in Extrusion Die Making

KALEKS A.Ş. ofis ve mühendislik
30+
Years Exp.

On this journey founded in 1996 and now led by its second generation, KALEKS A.Ş. holds over 30 years of deep-rooted experience in aluminium extrusion die design and manufacturing.

At our high-technology facility in Gebze, Kocaeli, we produce high-precision extrusion dies for solid and hollow aluminium profiles. From design to CNC machining and from wire and sinker EDM to final inspection, we carry out every production process in-house within an integrated structure. With an extensive archive of over 40,000 profiles and our digital die management system, we deliver custom, consistently high-quality solutions for every geometry.

Beyond our expertise in extrusion dies, we extend this precision manufacturing capability to the defence and automotive industries, producing qualified mechanical parts, jigs and fixtures for these strategic sectors.

01
Quality First

Using H13/1.2344 tool steel and rigorous quality control, every die leaves our facility perfect.

02
Fast Delivery

Our 18-machine capacity and integrated production flow allow us to offer competitive lead times.

03
Defence & Automotive

We extend our CNC and EDM capability to precision component manufacturing for the defence and automotive industries.

Our References

Leading Aluminium Extruders
Trust KALEKS

Since 1996 we have manufactured profile dies for Turkey's established aluminium extrusion companies. Our dies produce profiles for the domestic market and for export to Côte d'Ivoire, Algeria, Azerbaijan, Kazakhstan, Iraq and Tunisia.

1996Founded · 2nd Gen.
40.000+Profile Archive
26+Extruder References
6Export Countries
Manufacturing Capabilities

What We Manufacture

Extrusion Die Manufacturing

Full die set production for solid, hollow and semi-hollow profiles. Custom solutions for every geometry.

H13 · 1.2344 · 1.2714
CNC Machining

Machining of complex geometries to ±0.01 mm precision on 6 CNC machining centres.

±0.01 mm Tolerans
Wire & Sinker EDM

2 wire EDM + 3 sinker EDM. Micron-level precision in hardened steel.

5 EDM Tezgahı
🛡
Defence & Automotive Parts

Precision mechanical parts, jigs and fixtures for the defence and automotive industries.

Precision Mfg.
Turning Operations

CNC and manual lathe turning across a wide diameter range.

CNC + Manuel
📐
Die Design & Analysis

Optimum die design using 40,000+ profile archive. Extrusion ratio and bearing length calculation.

40K+ Arşiv
Product Range

Dies & Parts We Manufacture

Extrusion Dies

Full-set high-precision extrusion dies for solid profiles.

Solid
Hollow & Semi-Hollow

Port-hole dies for hollow and semi-hollow profiles.

Port-hole
Die & Bolster

Dies, bolsters, feeder plates, spacer rings and backers.

Full Set
Die Repair & Revision

Repair, revision and performance improvement of existing dies.

Revision
🛡
Defence & Automotive Parts

Precision mechanical parts for the defence and automotive industries.

Precision
Jigs & Fixtures

Custom jigs, work-holding fixtures and mechanical parts.

Custom
Sample Gallery

Real Profiles From Our Dies

The samples below are cross-sections of profiles extruded on our customers' presses using dies designed and manufactured by KALEKS — from heat-sink fins to hollow port-hole profiles, precision mechanical parts to industrial framing systems.

All images belong to KALEKS and may not be used without permission.

Material & Quality

Precision & Reliability

Tool Steels
1.23441.2367 · 1.2714

Hot-work tool steels (H13)

Tolerance
±0,01mm precision

Machining tolerance

Digital Archive
40.000profiles

Computer-aided profile matching & measurement

Design
FlowAnalysis

Metal flow analysis & die layout optimisation

Infrastructure

Machine Equipment

18 Machines,
Full Capacity

Serving a wide production range from extrusion dies to defence and automotive components with CNC and EDM technologies.

18
Total Machines
6
CNC Machining Center
AWEA · Arion · YCM · Frontier · Takisawa · ±0.01 mm
3
Sinker EDM
ELAR · die cavity machining
2
Wire EDM (WEDM)
Sodick · Brother · micron tolerance
2
Lathe (CNC + Conventional)
Accuway UT-200 · TRENS SN 50 C
2
Universal Milling
Topone · UM Uzay
3
Saw & Drilling
UM Uzay 330 · Şahin · Yarar
From Our Workshop

Our Production Process

From design to machining and final inspection, every stage of production is carried out in our own facility.

Our Die Solutions

Engineering for Every Profile Geometry

From solid profiles to complex hollow sections and precision parts for the defence and automotive industries — from design and metal flow analysis to CNC machining and final inspection, every step is carried out in-house. Explore our solution areas in detail.

Aluminium Extrusion Dies

Full-set dies for solid profiles.

Explore

Porthole Dies & Hollow Profiles

Hollow & semi-hollow profiles.

Explore

Tube & Round Dies

Round tube & pipe profiles.

Explore

Heat Sink Dies

High-fin LED heat sinks.

Explore

Extrusion Tooling

Die, bolster, backer, feeder.

Explore

Die Correction

Post-trial flow balancing.

Explore

Die Nitriding

Surface hardening, long life.

Explore

Die Repair & Maintenance

Repair, cleaning, refurbishment.

Explore
🛡

Defence & Automotive Tooling

Precision parts & custom tooling.

Explore
Why KALEKS?

Our Difference

30+
Years Experience

Continuous production in extrusion die making since 1996.

±0.01
mm Precision

Micron-level tolerance capability with CNC and EDM technology.

40K+
Profile Archive

One of Turkey's most comprehensive digital extrusion profile archives.

Get In Touch

Quote & Contact

📍
Address
Sultan Orhan Mah. Keresteciler Sanayi Sitesi
Küme Evleri 2007 Blok No:7
41400 Gebze / Kocaeli, Türkiye
E-posta / Email
info@kaleks.com.tr
Phone
🕐
Working Hours
Monday – Friday: 08:00 – 18:00