Full List of API Manufacturers in Japan (2025)

List of API Manufacturers in Japan

Leading API manufacturers in Japan include Shionogi Pharma, Koa Shoji Co., Ltd., Katsura Chemical, Kyowa Pharma Chemical, Astellas Pharma, Daito Pharmaceutical, API Co., Ltd., Sumitomo Chemical, Spera Nexus, and Kyowa Kirin. Japan has a robust biotech and pharmaceutical sector with significant Active Pharmaceutical Ingredients (APIs) manufacturing capabilities. The range of products include generics, biological APIs, … Read more