Otsuka Pharmaceutical Group companies operate more than 77 factories in 11 countries and regions worldwide, producing an extensive roster of products including pharmaceuticals, chemicals, and consumer products.

Otsuka Pharmaceutical Co., Ltd. produces pharmaceutical products and Nutraceuticals at 7 factories in Japan. All of our factories have acquired international environmental ISO14001 certification, and we are constantly on the lookout for ways to lessen the burden of our activities on the environment. Our pursuit of world-class high quality products and safe and efficient production methods is rooted in our concern for coexistence with local communities wherever we do business.

CHINA

Number of factories/13

JAPAN

Number of factories/36