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L3 Unidyne, Inc. is a leader in the alteration design, ship repair, and modernization industry. Our employees provide engineering and technical services, end-to-end design, procurement, fabrication, installation, testing, training, equipment assessments, logistics, repair, depot operation and maintenance of Hull, Mechanical & Electrical (HM&E) and electronic systems aboard submarines, surface ships and at Navy shore facilities.

We provide over 500 experienced field engineers, Navy-trained technicians and tradespeople in a wide range of maritime industrial trades and specialized facilities that include:

  • Machine shops with computer numerically controlled machining stations
  • Laboratories
  • Electronic component design, fabrication and testing facility
  • Injection molding facility
  • Mechanical production facilities
  • Warehouses and staging areas
  • Document storage and equipment warehousing

Major areas of expertise include:

  • Modernization of U.S. Navy ships and submarines by Alteration Installation Teams (AIT) operating worldwide.
  • Modernization of U.S. Army watercraft
  • Support for the Battle Force Tactical Trainer In-Service Engineering Agent (ISEA)

Examples of programs supported by L3 Unidyne are:

  • Engineering and Technical Support for Submarine C4I and HM&E systems for the Mid-Atlantic Regional Maintenance Center
  • Operation of the Naval Array Technical Support Center in Newport, RI.
  • Execution of the Service Life Extension Program (SLEP) of the Navy's fleet of air cushioned landing craft (LCAC) at Camp Pendleton, CA and Joint Expeditionary Base Little Creek-Fort Story in Virginia Beach, VA.
Our Quality Management System is ISO 9001:2008 registered for the design, fabrication, installation, maintenance, and repair of electronic and mechanical systems for maritime and shore based applications, both on and off site.