NF Corp. engages in the manufacture and sale of measurement and control products. It operates through the following divisions: Measurement Instruments, Power Supply and Power Control Products, Customized Products, Function Modules, and Others. The Measurement Instruments division supplies signal generators, measurement systems, analyzers, amplifiers, and filters. The Power Supply and Power Control Products division produces power supplies, power amplifiers, power test instruments, and power control products. The Customized Products division includes fuel cell testing and grid-connection testing systems. The Function Modules division manufactures phase detectors, filters, amplifiers, and oscillators. The Others division provides repair and calibration services. The company was founded on April 27, 1959 and is headquartered in Yokohama, Japan.