About Neptune Sonar
Neptune Sonar Ltd, an OceanSight company, is a global leader in underwater transducer technology, offering one of the world's most comprehensive portfolios of undersea defense and commercial transducers.
Specified by many of the industry's leading OEM manufacturers, Neptune transducers are integrated into a wide range of commercial systems, including echo sounders, side scan sonar, seafloor mapping, and positioning systems.
Neptune's military transducers have been supplied to navies and defense organizations worldwide and serve as critical components in intercept, low-frequency active sonar, submarine tracking, and underwater communication systems.
As part of the OceanSight collective, Neptune Sonar combines decades of acoustic expertise with expanded global resources, market reach, and strategic support, helping customers access proven transducer technology backed by a broader ecosystem of ocean technology solutions.
Based in the United Kingdom, Neptune's primary research and manufacturing operation is located on a 25-acre site in East Yorkshire. The facility includes a 60,000-square-meter trials lake and floating calibration laboratory, supporting every aspect of acoustic transducer development from modeling and design through testing, validation, and final product acceptance.
Quality Assurance
As an ISO 9001:2015 certified company, the “on site” calibration facility ensures that our production transducers are supplied to the highest quality standards using a monitored programme of free-field acoustic testing on a continuous basis.