Respect for Humanity & Contribution to Society
Established in 1935, Hioki has grown to be a leading developer and manufacturer of advanced test and measurement instrumentation for use both in the field and leading edge facilities around the world. Corporate campus headquarters is located on a 23-acre site in the suburbs of Ueda City, Nagano, Japan. In addition to the headquarters and numerous local sales offices, Hioki has affiliates and joint venture worldwide including Hioki USA Corporation in Cranbury, New Jersey, Hioki China in Shanghai, China, Hioki Forest Plaza Corporation in Nagano, Japan, Hioki Engineering Service Corporation in Nagano, Japan, TKK Hioki Co., LTD. in Taiwan and Hiking Technology Co., LTD. in China.
Hioki’s pledge to it’s “quality first” policy is second to none having earned the international standards ISO 9001 (Quality) and ISO 14001 (Environment) certifications. The use of HiQS Quality Control System and HiPS Production System techniques ensure a timely and swift release of high quality products. By employing over 160 engineers in the R&D department Hioki continues to develop an ever growing offering of state-of-the-art instruments to meet the needs of tomorrow.
Hioki believes that the voice of the customer is of the utmost importance and thus must be heard throughout the entire organization. As Hioki serves a global customer base of 38 plus countries generating as many as 50,000 product/application requests annually, we implemented the Hioki Information Network System which allows our customer requests and needs to be shared promptly among the development, production and sales & service departments, so that we can propose the best possible solutions to our customers.
The product offering from Hioki continues to grow each year. The products are separated into one of eight categories:
- Power Measuring Instruments both portable and bench top for high level performance applications, for PQA analysis, Power Demand Metering and for managing power lines.
- Recorders and Memory Recorders which serve a primary purpose for servicing and maintenance recording, simultaneous recording of multiple signals, waveform capture of high-speed signals, and for power line fault monitoring.
- Electronic Measuring Instruments for low resistance measurements, battery testers, inductance, capacitance, impedance meters, signal sources, waveform generators, bench type DMM’s, leakage current and withstanding voltage test equipment.
- Environmental Measuring Instruments for temperature measurement, speed rotation meters, light meters, magnetic field meters, non-contact temperature measurement, data loggers for temperature, humidity, DC voltage, AC voltage, AC current, leak current, illumination & 2D thermo testing.
- Clamp Sensors for wide-band frequency, high precision, waveform observations, power lines and power meters.
- Clamp On Testers for basic AC current in average & TRMS styles and multifunctional AC/DC average and TRMS current clamp styles.
- Field Measuring Instruments such as analog multimeters, LAN cable testers, optical power meters, line voltage & current noise loggers, DMM’s both bench & handheld type, phase rotation meters, voltage detectors, insulation testers and earth testers.
- X-Y In-circuit tester for ultra high speed PC board inspections.
Hioki products serve the needs of many market areas such as transportation,
aviation, utility, manufacturing, hospitals, automotive and facility management. Our customers include electrical contractors in both commercial and residential fields, maintenance personnel, linesmen, mechanics and engineers alike. Applications vary from power quality testing, power
demand testing, voltage & current testing, battery testing, event recording, LCR testing, insulation testing and more. Whatever the application may be, check out Hioki for your solution.
Following the slogan “Seek to Be Unique,” the 600+ employees of Hioki strive to achieve new and significant advances, instead of being satisfied with the status quo. Hioki considers its mission to deliver the utmost value to the customer in a timely fashion.
Hioki product and assistance is available through your local distributor and/or a sales representative office in your area. Or you may visit www.hiokiusa.com for further information.




















