Koza Polyester, which has become one of the leading fiber producers in the sector from past to present, produces nonwoven, textile and filling type polyethylene terephthalate staple fiber with 4 fiber production lines integrated to the polymerization plant.In addition, there is also a Plasticizer Plant. Over the years, Koza Polyester, which has made a name for itself with the investments it has made and the improvements it has made step by step, is a fiber producer that has become the leading industrial company in Turkey.