Tokyo Seimitsu Co., Ltd. engages in the manufacture and sale of semiconductor production equipment and measuring instruments. It operates through the Semiconductor Manufacturing Equipment and Measuring Instrument segments. The Semiconductor Manufacturing Equipment segment offers semiconductor production equipment such as wafer probing and dicing machines, polish grinders, chemical mechanical planarization equipment, and precision cutting blades. The Measuring Instrument segment provides 3D coordinate, cylindrical shape, and contour shape measuring machines. The company was founded on March 28, 1949 and is headquartered in Tokyo, Japan.