Sam and Rex Cooper founded Cooper Instruments & Systems in 1985. The manufacturer is still independently owned and operated. Cooper Instruments & Systems is a global leader in the design and manufacture of force and pressure test equipment, sensor systems, and calibrators. The company delivers custom calibration services, including the creation of individual load sensors and torque sensors. Cooper Instruments distributes and sells load cells, transducers, and digital instrumentation to engineers working in many industries. The company’s physical measurement equipment has given Cooper Instruments a solid reputation. You can find used and carefully refurbished Cooper Instrument load cells at ValueTronics.