CDI founded in 1968 Manufacturers and sells more torque products than anyone in the world. They pioneered the development of the professional-grade Electronic and Mechanical torque tools offering a wide variety of precision electronics, mechanical torque instruments, force/tension calibration systems, torque wrenches, torque drivers, torque testers and torque calibration equipment, names you may recognize like Torky, Multitorq and Computorq are all part of the CDI family