L-3 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
  • Classified, secure stowage facilities

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, and support for the Battle Force Tactical Trainer In-Service Engineering Agent (ISEA). Examples of programs supported by L-3 Unidyne are Engineering and Technical Support for Submarine C4I and HM&E systems for the Norfolk Ship Support Activity, operation of the Navy Array Technical Support Center in Newport, RI and the 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.