Suzumo Machinery Co., Ltd. engages in the planning, manufacture and sales of sushi robots, and rice processing machineries and equipment that are related in preparation of sushi and other rice products. It operates through the Rice Processing Machineries-related and Sanitation Material-related segments. The Rice Processing Machineries-related segment manufactures and sells sushi robots, rice processing machineries and equipment, rice cooking systems, sushi wrapping systems, and display systems. The Sanitation Material-related segment manufacturers and sells alcohol based cleaning agents and disinfectants. The company was founded in April 1955 and is headquartered in Tokyo, Japan.