Sumitomo Heavy Industries, Ltd.

Sumitomo Heavy Industries, Ltd. (SHI) is a leading Japanese manufacturer of particle therapy systems for cancer treatment. Leveraging decades of expertise in accelerator technology, SHI provides advanced cancer treatment technologies, including proton therapy systems and accelerator-based BNCT solutions that enable highly precise radiation delivery while minimizing damage to surrounding healthy tissues. SHI's particle therapy business covers the entire project lifecycle, including system design, manufacturing, installation, commissioning, and long-term maintenance support. The company has supplied Proton Therapy Systems and Boron Neutron Capture Therapy Systems to leading cancer centers in Japan and overseas, contributing to the advancement of radiation oncology and patient care.