Our company has started manufacturing engine valves in a small workshop with the name of IC Engine Valves in 1988. Since it was founded, having identified customer pleasure as its primary purpose, our company has raised its product quality, variety and capacity by improving itself. Our company, which carries on its production with the name of İ.N.A. Engine Valves starting by the beginning of 2012, now produces every kind of vehicles’, mainly construction machines, engine valves and valve guides and supplies valve seats in its facility that consists of 800 square meters indoor and 600 square meters outdoor area. Our company uses martensitic and ostenitic steel in accordance with DIN 17480 standards for all gasoline and diesel engine valves. In the production process, modern-day technological machines and hardware are used. İ.N.A. Engine Valves offers its 30% production to the domestic market and exports 70%. İ.N.A. ,with its large experience of years, has gained its place among the best companies of Turkey by looking to the future confidently, setting its goals carefully, having quality perspective, successful technical and managing staff, latest technological adaptations and large range of products.

Our mission is to follow the latest vehicle manufacturing technology, produce replacement parts in accordance with that technology and offer the best quality product to our customers continually.

Our primary goal is to reach world standards of quality by improving our work activism in relation to the consistent changes and respond on time to the demands and expectations of our customers by taking the total quality philosophy into consideration, therefore maintain the customer satisfaction.