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Yokogawa Denshikiki Co., Ltd.


Navigation Businesses

Navigation Businesses

Yokogawa Denshikiki is engaged in the development, design, production, and marketing of high-precision and high-quality vessel navigation equipment and systems including gyrocompasses, autopilots, and electromagnetic logs. Our navigation and operation systems respond to the need for increased safety and efficiency in the shipping, shipbuilding, and fishing industries.

Our Businesses

Yokogawa Green Products

・Batch Noise Adaptive Autopilot Controller

・E-COuse Pilot

・Paper-less Course recorder

・PT900 Autopilot


Heading sensors that rely on the gyroscopic motion of a fast-spinning rotor

CMZ900B Gyrocompass

CMZ900B2 Gyrocompass

CMZ900S Gyrocompass

CMZ900D Gyrocompass


Automatic steering control of a ship's heading

PT500 Autopilot

PT900 Autopilot

Electromagnetic Logs

Indicating water speed and distance traveled

EML500 Electromagnetic Log

EML50 Electromagnetic Log

Chart Plotters

Indicate a ship's position by means of light mark on chart

SPL2000 Chart Plotter

SPL500M Chart Plotter

Navigation Business Customer Support

Sales and customer support inquiries

Sales and Service Network

Notification from Navigation Businesses


Service and Maintenance Inquiries
For inquiries on consumable and service parts, consultations about repair and inspection, or questions about using our products, please click on the following:

Go to customer support

Product Inquiries
For consultations about our products and requests for catalogs or quotations, please click on the following:

Go to customer support