Welcome to Senju USA We are a pharmaceutical company mainly focusing on the ophthalmic field and aiming to develop unique innovative products and formulations to treat various eye diseases; furthermore, we also investigate unique products in the field of niche markets of dental disease. About Senju USA Established in 2005 Senju USA is working towards the development of new exciting ophthalmic products and formulations. The characters that comprise Senju's company name in the Japanese language are『千』Sen and『寿』Ju, which literally mean "thousand" and "bringing happiness", respectively. With an aim to bring thousand of happiness to people around the world, Senju is committed to develop innovative products that contribute the health and the joy of life.