Hioki E.E. Corporation

Company Description

Hioki E.E. Corporation, founded in 1935 and headquartered in Ueda, Nagano, Japan, is a world-leading manufacturer of electrical test and measurement instruments. The company operates as a publicly-traded OEM (Tokyo Stock Exchange: 6866) specializing in the design, development, and manufacturing of precision electrical measuring instruments.

Equipment & Solutions Portfolio

• Primary Equipment Categories: Electrical Test Equipment, Measurement Instruments, Data Acquisition Systems, Automated Test Equipment
• Equipment Types: Power Analyzers, Memory Recorders, Digital Oscilloscopes, LCR Meters, Clamp Meters, Insulation Testers, Resistance Meters, Data Loggers, Board Testers, Battery Testers, Impedance Analyzers, Current Sensors, Power Quality Analyzers, Field Measuring Instruments
• Solution Types: Individual instruments, integrated measurement systems, automated testing solutions, turnkey inspection systems

Company Details

• Year Founded: 1935
• Headquarters: 81 Koizumi, Ueda-shi, Nagano 386-1192, Japan
• Manufacturing Locations: Primary facilities in Ueda, Nagano (headquarters and main plant operates on 100% renewable energy); Hioki Innovation Center for R&D
• Annual Revenue: ¥39,270M (~$268M USD) (2024)
• Employee Count: 1,164 (26.7% stationed overseas)
• Global Presence: Regional subsidiaries in USA (Texas HQ, California, Michigan offices), China (Shanghai), Singapore, South Korea, India, Germany (Frankfurt), UAE, Indonesia, Thailand, Taiwan; Technical Centers in Yokohama and Osaka

Target Markets & Applications

• Primary Industries: Automotive (EV development and maintenance), Electronics Manufacturing, Aerospace, Power Utilities, Renewable Energy (solar, wind), Battery Manufacturing, Semiconductor, Telecommunications, Infrastructure, Healthcare, Research & Development
• Typical Applications: PCB inspection and testing, battery development and testing, power electronics evaluation, electric vehicle testing, motor and inverter efficiency analysis, power quality monitoring, electrical safety testing, energy conservation monitoring, solar power equipment maintenance, component testing
• Market Segments: R&D laboratories, production lines, field service technicians, quality control departments, maintenance operations

Certifications & Compliance

• Quality Certifications: ISO 9001 (quality management and quality assurance), ISO 14001 (environmental management)
• Safety Compliance: EN61010 series, JISC1010 series standards for electrical safety
• Industry Compliance: ISO/IEC 17025 (calibration services), JCSS-accredited (Japan Calibration Service System), International MRA-compliant