Onko Ila San ve Tic

Onko Koçsel Pharmaceuticals is a leading Turkish pharmaceutical company founded in 1987 by İrfan Koç. The company initially entered the market by introducing blood derivative products to Turkey and acting as an exclusive distributor for major European firms. Over the years, Onko Koçsel has transitioned into a major manufacturer, establishing Turkey's first state-of-the-art, EU-GMP certified manufacturing facility dedicated to high-potency and oncological products in Gebze. Today, the company focuses on developing, manufacturing, and exporting a broad portfolio of oncology, hematology, rheumatology, and radiology pharmaceuticals, including high-quality generics and biosimilars.