Gediz Ambalaj Sanayi ve Ticaret AS engages in the manufacture and distribution of corrugated polypropylene sheets. Its products are used for white appliances, electronics, automotives, transportation and storage boxes, protections, separators, stationery, ceramic packaging, construction, and roof insulation materials. The company was founded by Nizamettin Çoban, Mehmet Sener, Altan Özalp, Abdullah Yamaner, and Tayyip Yelen on May 12, 1982 and is headquartered in Kütahya, Turkey.