
About Us
Since 1969…
It was founded in 1969 by Mr. Süleyman Yelken. In its early years, it operated by producing sheet metal parts (hair combs, nail scissors, etc.) for the market. In the 80s, it achieved rapid growth as a supplier to Bosch Profilo. During this period, it successfully continued its supplier and growth for many years with the production of washing machine sheet metal parts, refrigerator sheet metal and wire parts, oven sheet metal and wire parts.
It draws its strength from the Yelken Group Family.
Since 1969, our mission, goals, and values have shaped this company and enabled us to continue to deliver quality products with an unwavering customer focus. Under the umbrella of Yelken Group, Fornax and İTO KİLİT are brands that produce high-quality and sustainable solutions.



A Strong Past, a Reliable Future in PVC Door and Window Accessories
With years of experience and an innovative approach, we are a pioneer in the PVC door and window accessories industry. By prioritizing quality and customer satisfaction, we make a difference in every aspect, from production and installation to R&D and standardization. We stand by you with solutions that shape the future of the industry.

PVC Door and Window Accessories Industry
Our company, which was established in 1990 as YELKEN MADENİ EŞYA SAN.TİC.LTD., started its activities in the PVC Door and Window Accessories sector in the early 90s and supplied sheet metal parts for brake systems to the automotive industry during the same period.

Industry Pioneer
To this end, we've increased our investments in espagnolette production lines, assembly lines, door and window handles, and other accessory workbenches and equipment. Our company, committed to quality products and customer satisfaction, has grown rapidly and become a leading company in the PVC door and window accessories sector.

Standardization and R&D
As of 2006, our company, which changed its commercial structure to YELKEN KALIP A.Ş. and continued its operations, achieved the ISO 9001:2000 Quality Certificate in 2007, thus raising its quality and customer satisfaction targets to the next level. With the aim of becoming a pioneer in the sector, we prioritize standardization and R&D efforts, while prioritizing human resources and training activities.
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Our Company in Numbers
With its deep-rooted history, extensive production capacity, and experienced team, Fornax is a leading company in the sector. It prioritizes quality and efficiency in production, offering innovative solutions in its modern facilities. Its broad product range and robust manufacturing infrastructure enable it to produce fast and effective solutions to meet customer demands.
Fornax, with a strong global market position, exports to numerous countries with its production approach that complies with international standards. Continuing to grow through investments in technology and the principle of continuous improvement, the company distinguishes itself with its reliability and success in the sector.