About Us

At TOPAS Advanced Polymers, our goal is to anticipate and meet the needs of our customers and mankind for better and more useful materials. We work with companies around the globe, large and small, to help make their products – from everyday packaging films to high-end medical and electronic devices – the very best they can be.


TOPAS Advanced Polymers manufactures and markets TOPAS® COC (cyclic olefin copolymer), a family of plastic resins used in advanced packaging, medical, optical and other applications worldwide. We also manufacture and market norbornene, a valuable building block for complex organic molecules.

Polyplastics Co.

TOPAS Advanced Polymers GmbH is a subsidiary of Polyplastics Co., Ltd. The company operates the world’s largest COC plant in Oberhausen, Germany. TOPAS COC is sold by Polyplastics in the Americas and Asia, and by TOPAS Advanced Polymers in EMEA.

Interested in TOPAS® COC for your Business?

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