Yokogawa

Yokogawa

Yokogawa Electric Corporation is a Japanese multinational company founded in 1915, specializing in industrial automation, test and measurement, and process control. Headquartered in Tokyo, Yokogawa's measurement division produces high-accuracy power analyzers, data acquisition systems, calibration standards, and oscilloscopes trusted by engineers worldwide.

Yokogawa's test and measurement products are distinguished by their precision and reliability. Their power analyzers are industry benchmarks for energy efficiency testing, motor drive evaluation, and power electronics research. The company also manufactures electrical calibration standards and precision resistance decade boxes used in metrology labs and accredited calibration facilities.

Key Product Lines

• Power Analyzers — precision wattmeters and power quality instruments for motor testing, inverter evaluation, and energy audits
• Calibration Standards — AC/DC voltage and current standards for metrology and electrical calibration laboratories
• Decade Resistance Boxes — programmable precision resistance standards for calibration and circuit testing
• Data Acquisition Systems — multi-channel data loggers and recorders for industrial process monitoring
• Oscilloscopes & Probes — waveform measurement tools for electronics design and validation

Industries Served

Yokogawa instruments are used across power generation and distribution, industrial automation, automotive electronics, aerospace & defense, semiconductor manufacturing, and research laboratories. Their calibration instruments are standard equipment in national metrology institutes and accredited calibration facilities globally.