Navigation Systems

Sonatech’s Navy customers have invested nearly a quarter-billion dollars over our 40+ year history, solving some of the most challenging underwater acoustic positioning and navigation problems.

Our knowledge of underwater ocean environments, applications development, experience, and skilled fabrication techniques provide Sonatech’s customers with leading edge performance systems.


  • Modeling and simulation
  • Prototype design and fabrication
  • Field testing
  • Deployed operations


  • Low Power, Long life
  • Over 10 years demonstrated MTBF
  • 20 year design life
  • Wideband acoustic frequencies
  • Transmit: 5 kHz – 1 MHz
  • Receive: 10 kHz – 1 MHz
  • Surface to full ocean operating depth
  • Submarine, UUV, surface, or air deployable
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