About Ultra Electronics Ultra Electronics, Ocean Systems (OS) is a long -time technical leader in the design, development, manufacture and support of defense electronics equipment and systems. We have been a major DoD supplier for 75 years.  Our long history in military communications, electronic identification, displays, antenna design, and anti-submarine warfare (ASW) is highlighted by the significant number of industry achievements that we continue to demonstrate in the avionics community. Ocean Systems offers a broad spectrum of technical expertise in electronic identification systems and communications, antenna system design and testing, airborne command and control color display systems, ground-based air defense data color display systems, flat panel display monitors, advanced sonarbuoys, acoustic countermeasures, communications buoys, sonars and transducers, ASW training targets, and specialized equipment. We have consistently demonstrated our ability to design, develop and manufacture products meeting the most severe military environments and requirements, while maintaining functional integrity and a resultant quality product. Ocean Systems is ISO-9001 registered, a Silver Preferred supplier to Boeing, and select Supplier to Lockheed/Martin. Advanced Systems maintains a World-Class manufacturing facility currently operating at 5.23 sigma. We have facilities in these locations: Braintree, MA - Ocean Systems