Stella Pharma Corporation engages in the research, development, manufacturing, and distribution of pharmaceuticals. The company develops drugs for boron neutron capture therapy (BNCT). Its product includes SPM-011, a boron-containing drug for BNCT used for treating head and neck cancer, recurrent malignant glioma and meningioma, and malignant melanoma and angiosarcoma. The company was incorporated in 2007 and is headquartered in Osaka, Japan.