DuPont Teijin Films is the Leading Producer of PET and PEN Polyester Films. For innovation, performance, quality and value, the brands of DuPont Teijin Films are the industry standard and the world’s first choice. DuPont Teijin Films brands comprise the broadest portfolio of any supplier in the industry, and have earned the trust of customers and consumers across the globe.

Only DuPont Teijin Films manufactures Mylar® brand, Melinex® brand, Teijin® Tetoron® brand, and Teonex® brand films. Polyester film is one of the most versatile inventions with an ever-expanding repertoire of applications. Almost everywhere you look, something based on polyester film touches our lives.