Defense
Enhance naval security and surveillance with tailored marine sensor, acoustic and cable solutions.
ENHANCE NAVAL SECURITY
Sercel’s market-leading underwater sensor and communications surveillance solutions empower naval forces to proactively detect and quickly respond to threats — a strategic advantage in today’s increasingly complex defense landscape.
ADVANCED SENSOR SYSTEMS
Recognized for advanced marine streamer arrays and standalone sensors for seismic surveying, Sercel manufactures robust and reliable military acoustic antenna and custom transducer solutions for the most demanding applications.
Marine Surveillance
Customized surveillance solutions to monitor and protect critical infrastructure.
Mine Countermeasures
Advanced acoustic communications solutions for mine counter-measure AUV systems.
Underwater Warfare
High-performance acoustic detection systems for submarines and marine drones.
Latest Defense News
Sercel wins GICAN award for defense innovation.
FEATURED OFFERINGS
MATS3G
Transmit data in real time in water depths of up to 6,000 meters.
MicrOBS
Detect and locate threats in the water column with ultra-low-frequency sensors.
QuietSea
Detect the presence of marine mammals during operations with passive acoustic monitoring.
CASE STUDIES
Underwater Image Transmission
MATS3G leveraging digital signal processing enables long-range, high-fidelity surveillance.
Communications Under Ice
Sercel’s underwater acoustic modem helped researchers determine glacial melting in Antarctica with a UAV.
LATEST RESOURCES AND NEWS
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CGG Announces its Q2 2023 Results
Paris, France | Jul 27, 2023CGG , a global technology and high-performance computing (HPC) leader, announced today its second quarter 2023 non-audited results.
Viridien completes reimaging of BM-S-2 multi-client survey in Brazil’s southern Santos Basin
Viridien has successfully completed the BM-S-2 seismic reimaging project in the southern Santos Basin, delivering a modern, high-fidelity 3D dataset across 8,468 sq km to support growing exploration activity in one of the most strategic, emerging off ...
Unlocking new Reservoir Insights with FWI
Full Waveform Inversion (FWI) has become a standard method for generating high-resolution subsurface velocity models. Advances in FWI now allow the use of the full recorded wavefield, including diving waves, primary reflections, and multiples, leadin ...
Viridien AI Day
Join us at Viridien AI Day, an exclusive half-day event during IPTC 2026. ...