

Overview
About YKS BASINÇLI HAVA SİSTEMLERİ SAN. VE DIŞ TİC. LTD.ŞTİ
Who we are
YKS Basınçlı Hava Sistemleri San. ve Tic. Ltd. Şti. is a leading Turkish manufacturer specializing in the production of safety valves, check valves, and components for compressed air systems. With over 40 years of experience, we offer reliable, CE-certified, and 100% domestically manufactured products to various industrial sectors. Our product range includes more than 1,600 different valve models, designed to operate within pressure ranges of 0.1 to 65 bar and withstand temperatures up to +250°C. All production processes, including CNC machining, assembly, surface treatment, and quality control, are carried out in-house under strict standards. YKS serves global customers in industries such as machinery, medical, food, defense, maritime, automotive, and energy. We are proud to support both low-volume and high-volume production demands, with a flexible manufacturing structure that allows rapid delivery and tailored solutions. Thanks to our experienced engineering team and continuous R&D efforts, we guarantee high-performance products and technical support for long-term industrial reliability.
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İstanbul, Turkey
Member since 2025
Employees5 - 10
Certificates2
Turnover5 - 10 Mil.
Marketing documents
Competencies
Technologies
Machining (Plastics & Rubber)
| Technologies | Lotsize | Length | Diameter |
|---|---|---|---|
Turning | 100–1,000 | 10–100 mm | 10–200 mm |
Assembly Group Manufacturing
| Technologies | Lotsize | Length | Width | Height | Weight |
|---|---|---|---|---|---|
Gasketing / seal foaming | 100–1,000 | 10–200 mm | 10–150 mm | 10–150 mm | 0–3 kg |
Turning
| Technologies | Lotsize | Length | Diameter | Weight |
|---|---|---|---|---|
Hard turning | 100–100,000 | 10–150 mm | 5–100 mm | — |
Centering / end facing | 100–100,000 | 10–250 mm | 5–200 mm | — |
Shaft machining | 100–100,000 | 10–250 mm | 5–200 mm | 0–5 kg |
Milling
| Technologies | Lotsize | Length | Width | Height |
|---|---|---|---|---|
Milling | 100–1,000 | 0–500 mm | 0–250 mm | 0–100 mm |
Materials
Heavy metals
Copper-zinc alloys (brass)Copper and copper alloysZinc and zinc alloysSolder
Light metals
Aluminium and aluminium alloysMagnesium and magnesium alloysTitanium and titanium alloys
Steel
Structural steelCase hardening/tempering steelStainless steel (rust-proof V2A)Stainless steel (rust-proof V4A)Free-cutting/mild steelTool steelSpring steelCold extruding steel
Industries
Railway and rail vehicles industryBoiler, container and tank construction Hydraulic and pneumatic industryMachine tool manufacturingAerospace and aviation industryMedical technology
Certificates
ISO 9001:2015
DIN EN 1090
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