For all enquires please call
+44 (0) 1621 853 003


ONWA Marine Electronics Co. Ltd is primarily engaged in the design and manufacture of marine electronic equipment and provide cost efficient navigational products without compromising quality.

Mantsbrite offer the following from the Onwa Range

Bidirectional Converter

Class B AIS Chartplotters & Transponders

Combination Chartplotter Echo Sounder


Electronic Compass GPS Antenna

NMEA Multifunction Display

NMEA Distribution Box

Ultrasonic Weather Station

Visit the Onwa website