Union Tool Co. produces and sells cutting tools, linear motion products, and metal machining equipment in Japan and internationally. It offers printed circuit board (PCB) drills/routers; PCB tools-related equipment, such as MDP drill pointers, ring setting machines, non-contact drill diameter/measuring machines, and spindle run out measuring machines; carbide end mills; measuring instruments; rolling dies, forging tools, and coating rods; sensor products, including medical portable electrocardiograph, wearable heart rate sensors, analysis tools, and watching products. The company was formerly known as Union Chemical Research Co., Ltd. and changed its name to Union Tool Co. in 1971. Union Tool Co. was founded in 1955 and is headquartered in Tokyo, Japan.