Welcome to TOPAS

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TOPAS Advanced Polymers is the world’s leading maker of COC (cyclic olefin copolymer), a glass-clear plastic for healthcare, optics, packaging, and electronics applications. We also supply the chemical raw material norbornene. A joint venture of Daicel Corporation and Polyplastics Co., Ltd., the company is headquartered in Frankfurt, Germany, with a U.S. subsidiary in Florence, Ky. It operates the world's largest COC plant in Oberhausen, Germany.

Commitment to Sustainability

Sustainability is a process, not a goal, and there are many difficult decisions to make along the way. TOPAS COC enables new options for product lifecycle improvements.

ISO 9001:2008 and ISO 50001 Certified