Advanced Technology

We leverage the latest advances in microelectronics, and digital signal processing to bring you new generation sonar products.

Sensibly Priced

We want to make sonar technology more accessible, and we know that not everyone has the budget of the US Navy and the Big Oil companies. That's why we do it.

We Love Ocean Exploration

We are passionate about making ocean exploration more accessible to anyone who shares that passion with us.

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Doppler Velocity Log

Cerulean goes into full production


Complete USBL underwater positioning system

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100 meter rated USBL Receiver

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100 meter rated USBL Beacon

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Single Beam Echosounder

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