Defense

In recent years, appropriation of resources and maritime spaces by states have increased, generating an expansion of potential space for conflict. In this context, it is a challenge for states to increase their abilities to guarantee the freedom of action of their naval force or to protect their underwater infrastructures, interests, and resources

  • undersea warfare
    • overview

      In an era of evolving threats, mastering sound waves is not just an advantage—it’s a strategic necessity.
      Why Underwater Acoustics Matters :
      Acoustic systems enable navies to detect enemy submarines, secure communications between units, and monitor sensitive areas often beyond the reach of radar. In the vast, opaque underwater environment, sound remains the most reliable medium for gathering intelligence and maintaining operational awareness.
      Key Challenges :
      Harnessing underwater acoustics is fraught with obstacles: ambient ocean noise, multipath interference, limited bandwidth, and the critical need for stealth to avoid detection. These challenges demand continuous innovation and precision engineering to ensure effective and covert operations.
      Sercel: Leading the Way :
      Among industry leaders, Sercel stands out for its expertise in underwater acoustic solutions. By developing cutting-edge technologies, Sercel addresses the critical needs of navies worldwide, delivering systems like underwater acoustic modems that combine high performance with the discretion required for modern naval operations.
      As maritime challenges grow, underwater acoustics remains an invisible yet decisive asset for national security and sovereignty.
       

      SUBMARKETS

    • ports logistics
    • Surveillance

    • mines countermeasures
    • Mine countermeasures

    • undersea warfare
    • Undersea warfare

      Articles

    • drone in operation at sea
      • News
      • Defense
      • Earth & ocean monitoring
      • Article
      26.03.2025
      Can we communicate underwater?
      Underwater communications are challenging due to the properties of water. Acoustic modems provide current practical...
    • Quietsea
      • News
      • Defense
      • Earth & ocean monitoring
      • Marine logistics & ports
      • Article
      15.09.2025
      What can be heard or communicated underwater ?
      The underwater environment is alive with natural and human-made sounds, from marine...