The EdgeTech 4125i is an ultra-high-resolution side scan sonar designed to produce exceptionally detailed acoustic imagery for underwater search, inspection, and survey operations. Compact and lightweight, the system delivers crisp, high-definition sonar images that help operators identify seabed features, underwater objects, and man-made structures with confidence.
Designed for portability and ease of deployment, the 4125i is an ideal solution for hydrographic surveying, marine construction, environmental assessments, and search and recovery missions where image quality and operational efficiency are essential.
The EdgeTech 4125i is well suited for:
The EdgeTech 4125i provides survey teams with detailed acoustic imagery that reveals seabed features and underwater objects with outstanding clarity. Its high-resolution imaging capabilities make it easier to identify debris, infrastructure, geological features, and other targets during inspection and survey operations.
The compact design allows for fast mobilization from small vessels, making it an excellent choice for projects requiring portability without compromising image quality.
The EdgeTech 4125i combines industry-leading side scan sonar performance with a lightweight, field-ready design that supports efficient marine survey operations. Whether locating underwater objects, inspecting subsea infrastructure, or mapping the seafloor, the system provides the image quality needed to make informed operational decisions.
Its proven reliability and exceptional resolution have made the 4125i a trusted tool for hydrographic professionals, offshore contractors, government agencies, and marine researchers around the world.



