+44 (0)1262 490234    sales@neptune-sonar.co.uk
The leading company in underwater transducer technology
The leading company in underwater transducer technology


Spherical, Miniature and Tubular designs, including a range with integral pre-amplifiers


Directional, Spherical and Toroidal designs covering a wide frequency range


Wide Bandwidth Toroidal and Hemispherical transducers


Single Beam, Dual Beam and Dual Frequency transducers for overside or hull


Monolithic and Piezo Composite Side-scans including Single/Dual Frequency and Dual Beam

Piezo Composite Technology

1-3 Piezo-composite technology offering broad bandwidth

Multi-Beam Array Design/Supply

Design and manufacture of bespoke monolithic and piezo-composite arrays

Bespoke Transducer Design/Supply

Custom design and manufacture to exact specifications


Accessories for our products

Latest news from Neptune Sonar

Oceanology International 2022

Oceanology International 2022

March 15, 2022

Neptune Sonar are exhibiting at the Oceanology Internation Show 2022 in London.

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Bespoke Modular Communications Array

Bespoke Modular Communications Array

January 10, 2022

Neptune's new modular communications array is a bespoke design to support the latest UK MoD/BAe Maritime Platform.

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Flextensional Transducer

Flextensional Transducer

September 21, 2021

A Flextensional Transducer (FT) consists of an internal element that directly drives the outer shell.

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Emergency Comms Unit

Emergency Comms Unit

April 15, 2021

Neptune Sonar has designed a new underwater emergency communications transducer for submarine platforms.

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Our Company

Formed in 1990, Neptune Sonar is now the leading company in underwater transducer technology, offering one of the world's largest and most comprehensive range of undersea defence and commercial transducers.

Based in the UK, our research and manufacturing operation is located on a 25-acre site in East Yorkshire. With a 60,000 square metre trials lake and a floating calibration laboratory, the site provides an extensive range of facilities supporting every aspect of acoustic transducer development from modelling and design to final product acceptance.

Neptune Sonar Limited
Kelk Lake
East Yorkshire
YO25 8HG

T: 01262 490234
E: sales@neptune-sonar.co.uk
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We design, manufacture and test acoustic sensors and electronics for...

  • Naval Defense
  • Maritime Security
  • Offshore Oil & Gas
  • Hydrographic Survey Industry
  • Oceanographic Science
  • Environmental Sectors
  • Aquaculture