Custopharm is a generic injectable drug services company. The company specializes in developing a range of generic injectable products, including those with complex formulations. Custopharm also offers regulatory consulting services to help customers with drafting and filing abbreviated new drug applications (ANDAs). Headquartered in Carlsbad, Calif., Custopharm has grown to serve more than 100 pharmaceutical companies since its founding in 2005. Water Street invested in Custopharm in 2015 and is building the company into a premier provider of generic injectable drug services.