CHARLOTTESVILLE, Va. -- July 11, 2005 -- Northrop Grumman Corporation (NYSE: NOC) has signed an agreement with Jakob Hatteland Display to provide repairs and service for Hatteland products as an authorized repair center for Hatteland's family of high-resolution flat-screen monitors.

Northrop Grumman's Sperry Marine business unit will be responsible for providing worldwide warranty and non-warranty repairs at its service centers in Rotterdam, Netherlands, Singapore and New Orleans.

Hatteland flat-screen monitors are widely used in the maritime and naval industries for type-approved shipboard radars, electronic charting systems and bridge information displays, as well as in the medical industry and other business sectors.

Founded in 1987, Jakob Hatteland Display AS is a fully owned Norwegian company with branch offices in Oslo, Norway, Germany and the United States.

Sperry Marine, with worldwide headquarters in Charlottesville, Va., and major engineering and support offices in New Malden, United Kingdom, and Hamburg, Germany, is part of Northrop Grumman's Electronic Systems sector. Sperry Marine provides smart navigation and ship control solutions for the international marine industry with customer service and support through offices in 16 countries, sales representatives in 47 countries, and authorized service depots in more than 250 locations worldwide.

Headquartered in Baltimore, Md., Northrop Grumman Electronic Systems is a world leader in the design, development and manufacture of defense and commercial electronic systems including airborne radar, navigation systems, electronic countermeasures, precision weapons, airspace management systems, communications systems, space sensors, marine and naval systems, government systems and logistics services.

  Contacts:  Jim Rhodes 
           (757) 451-0602
           jrhodes@rhodescomm.com

           Marc Abshire
           (410) 765-3397
           marc.abshire@ngc.com