Sumitomo Heavy Industries is a diversified Japanese industrial machinery company with businesses spanning precision reduction gears, injection molding machines, construction machinery, and industrial equipment. The company's precision gearbox division is a global leader in cycloidal reduction gears used in robotics, semiconductor equipment, and industrial automation. Sumitomo Heavy Industries also produces ion implanters for semiconductor manufacturing and ship machinery for marine applications.

For international investors, Sumitomo Heavy Industries offers diversified exposure to a Japanese manufacturer of precision reduction gears, injection molding machines, and environmental and logistics systems. The company's precision gearing products are used in industrial robots and automation equipment worldwide, while its injection molding machines serve plastics manufacturers globally. Sumitomo Heavy's precision machinery businesses benefit from growing demand for factory automation and advanced manufacturing equipment.