KOKEN
Koken Co., Ltd. is a Japanese company specializing in silicone materials, medical plastics, educational medical models, and Atelocollagen products.
Last updated September 2, 2026
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Overview
Koken Co., Ltd. was founded in 1959 and has grown to become a world-class specialist in the development and manufacture of silicone materials to replace human skin and other parts of the body, along with various types of medical plastics, educational medical models for medical education, and Atelocollagen products ranging from cosmetics to medical-use materials. The company is based in Tokyo, Japan.
History
Koken was founded in 1959. Over the half century since its founding, it has grown to become a world-class specialist in the development and manufacture of silicone materials to replace human skin and other parts of the body, along with various types of medical plastics, educational medical models for medical education, and Atelocollagen products ranging from cosmetics to medical-use materials.
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