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High Quality

experienced team and extensive set of testing in ISO certified facility

On Time Delivery

agile scheduling to meet on-time delivery

 Customer Success

been awarded as best supplier for multiple times

About Us


In 2001, SIEMENS Turkey outsurced the wire harness unit and SIMKAB's business activities had started by our general manager Ahmet Çakmak (who was the director of the production in SIEMENS at that time) only with the telecommunication unit of SIEMENS Turkey.


SIMKAB has been involved in business with more than 40 other OEMs (more than 25% are well-known multinational companies) for 20 years. SIMKAB's activity areas are design and manufacturing of wire harnesses, and the company has continously expanded the product portfolio on wire harnesses since it's existence..


SIMKAB has in-house production and engineering departments to provide high-quality production in 2200 square meters indoor area in Istanbul/Turkey.

Quality Certificates

Products & Production

Why Choose Us?

High Quality Production

In our ISO 9001:2015 certified facility, we have tracability of all orders, apply multiple calibrated electrical tests within 100% final inspection to detect and avoid mistakes. Nevertheless, in case of an incorrect production, we either provide 100% refunding or reproduction without any charges.

Cost Optimization

Our highly automated production (with fully automatic crimping machine) and raw-material planning procedure continously tries to lower costs to meet target prices while ensuring quality requirements.

Agile Scheduling

In case of a delivery urgency, we apply fast procurement and dynamically allocate production resources to meet deadlines. Besides, upon customer's request, we keep safety stocks to handle such cases and ship such items at the very same business-day of the request.

Blog Posts

In today's interconnected world, data cables serve as the lifelines of modern communication networks, transmitting vast amounts of information across various devices and systems. However, along their journey, these cables encounter a multitude of challenges, including electromagnetic interference (EMI) and radio frequency interference (RFI), which...

In the realm of industrial wiring and automation, YSLY cables stand out as versatile workhorses, trusted for their reliability and flexibility. These cables are indispensable in environments where robustness, flexibility, and electrical performance are paramount.

Team Members

Let's talk about your wire harness needs

​Visit us at: Yunus Emre Distr. Adalar Street No:8, Sancaktepe, Istanbul / Turkey (34791)

Call us: +90 216 309 99 46

e-mail: info@simkab.com