Overview
Sumitomo Pharma America Holdings, Inc. supports certain affiliates of the Sumitomo Pharma Group by providing professional shared services expertise to achieve greater efficiencies and enable the discovery, development, and commercialization of innovative treatments to help patients. Headquartered in Marlborough, MA, U.S., Sumitomo Pharma America Holdings, Inc. is a wholly-owned subsidiary of Sumitomo Pharma Co., Ltd., a global pharmaceutical company based in Japan.