Union Tool Co

Union Tool Co. manufactures and distributes a diverse range of cutting implements, linear motion systems, and machinery for metal processing, catering to both the Japanese domestic market and international clients. Their extensive product line features drills and routers specifically designed for printed circuit boards (PCBs), alongside specialized PCB tooling equipment such as MDP drill pointers, ring setting devices, non-contact drill diameter and measuring instruments, and spindle run-out measurement systems. The company also provides carbide end mills, precision measuring apparatus, rolling dies, forging implements, and coating rods. Additionally, Union Tool Co. develops sensor technologies, including portable medical electrocardiographs, wearable heart rate monitors, analytical software, and various monitoring devices. Originally founded in 1955 as Union Chemical Research Co., Ltd., the firm officially became Union Tool Co. in 1971, and its corporate headquarters are located in Tokyo, Japan.