Hioki E.E. Corporation, together with its subsidiaries, engages in the development, manufacture, sale, and service of electrical measuring instruments in Japan and internationally. The company offers data acquisition, oscilloscopes, and memory recorders, as well as multichannel, compact, and temperature data loggers; power meters, analyzers, quality analyzers, and loggers; LCR meters, impedance analyzers, capacitance and resistance meters, battery testers, super megohmmeters, electrometers, Pico ammeters, and benchtop digital multimeters; and current probes/sensors, voltage probes, and CAN sensors. It also provides RGB laser/LED optical meters, LAN cable testers, and solar panel/photovoltaic system maintenance products; magnetic field, temperature, sound level, lux, and rotation measuring products; and electrical safety testers, hipot/insulation/leakage testers, signal generators, and calibrators. In addition, the company offers testers and handheld digital multimeters; insulation testers and megohmmeters; clamp meters and multimeters; ground resistance, phase rotation, and voltage detection products; IoT/specialized solutions, meter relays, CTs, and shunts; and bare board, package, and populated board testing products, as well as calibration and repair services. Its products are used in the mobility, battery, energy, electronic components, and infrastructure industries. The company was founded in 1935 and is headquartered in Ueda, Japan.