Removing the Cost Barrier to Sonar Solutions.
Acoustic technology for imaging, positioning, and measuring underwater.
ROV Manufacturing Partners
We are proud to be working with leading ROV manufacturers to make sonar technology accessible to a much broader community than with traditional high-cost sonar equipment.

BLUE ROBOTICS
Blue Robotics, a California-based blue technology company, designs and manufactures affordable marine components and systems, including the BlueROV2, the BlueBoat, thrusters, sonars, and more! Their straightforward designs with open-source software and hardware allow for modifications, making their products easily customizable to their customer’s specific needs and applications.

Blueye
Professional underwater ROVs designed, developed, produced, and serviced in Norway. Reliable and user-friendly underwater technology for frictionless access to what’s below the surface.

CHASING
Creators of the Chasing M2 Pro Max, an underwater ROV/Drone designed for professional users and industrial applications. It allows for omni-movement in all directions and has a powerful mount extension system, including an optional robot arm, to meet the needs of multi-professional scenarios.

JM Robotics
JM Robotics has extensive practical experience in both aquaculture and offshore. JM Robotics knows how tough everyday life is at sea and, therefore, creates functional and user-friendly ROV systems that can actually withstand the forces of the ocean.

QYSEA
QYSEA is a technology company that specializes in underwater drones, which are often used for underwater inspections, exploration, and research. QYSEA applies advanced technologies such as real-time video feeds, onshore control systems, and underwater quick positioning systems.
Systems Integration Partners
Leading systems integrators from around the world leverage Cerulean Sonar products to provide advanced capabilities to their customers at affordable prices.
SPH Engineering, Latvia
SPH Engineering has integrated the Surveyor 240-16 MBES and side-scan sonars into custom UAV payloads, enabling fully automated data collection in environments where USV/ASV operations are impractical or unsafe. This approach allows for high-resolution multibeam or side-scan sonar surveys to be conducted without deploying a vessel—or even approaching the water, opening new possibilities for rapid, remote, and hard-to-access survey missions.
Ervin Wang - Marine Thinking, Canada
Marine Thinking integrates the OS450 SS and Surveyor MBES onto the BlueBoat USV, powered by the Marine Tensor™ system. With RTK positioning, an HD camera, an onboard PC for real-time data acquisition, and a 10 km range, it provides a compact and cost-effective solution for autonomous hydrographic surveys. Cerulean’s sonars provide reliable bottom-tracking in a portable form—ideal for platforms like the BlueBoat.
Adrian Fowler - AlphaGeo, UK
AlphaGeo's partnership with Cerulean Sonar enhances our capabilities by integrating Chasing ROVs with forward and side-scan sonars and MBES sonars for the Blue Robotics Blue Boat USV solutions. These cutting-edge integrations deliver superior underwater exploration and data acquisition for our customers, pushing the boundaries of marine technology.
Andrea Cianciaruso - Eurosportos, Italy
The great value-for-money of Cerulean products allows us to significantly expand our potential customer base and make underwater technologies available at prices unthinkable for other competitors.
Andreas Pinsker - ROV Expert, France
At ROV Expert, we rely on cutting-edge underwater technology to deliver high-quality solutions. Cerulean's sonar products have significantly enhanced our operations, providing our clients with reliable and affordable underwater positioning and imaging solutions. Cerulean technology enables us to push the boundaries of efficiency and precision, making our clients' inspections more accessible and cost-effective.
Ozkan Efeoglu - Lenta Marine
Lenta Marine PYROT ROV integration of Cerulean Sonar products, like the Omniscan 450, offers an optimal solution with an exceptional price-to-performance ratio. The Cerulean Omniscan 450 sonar system has proven highly efficient, providing precise underwater exploration and research data, significantly enhancing operational efficiency.”
Lee Cheong Jae - SEADRONICS, South Korea
Cerulean's sonar product line is the best solution for small ROVs. Our clients who have used the equipment are delighted with the results. At Seadronics, we are happy with Cerulean Sonar's reasonable cost, superior performance, and continuous equipment improvement.
Phil Parisi - Remote Coast Systems, USA
The maritime industry now has an affordable, high-quality hull-mounted side scan sonar. The Omniscan 450SS, integrated with a Blue Robotics BlueBoat, allows autonomous mapping of coastal areas, locating shipwrecks, and identifying seagrass boundaries.
Pierre Budan - Delair Marine, France
Cerulean's sonar products enable our ROVs to perform complex autonomous operations cost-efficiently. Our team looks forward to scaling Cerulean's solution to sustain a blue economy.



