Release Details

Northrop Grumman to Present at SG Cowen & Co. Aerospace/Defense Conference

February 1, 2006

LOS ANGELES, Feb. 1 /PRNewswire-FirstCall/ -- Northrop Grumman (NYSE: NOC) will present at SG Cowen & Co.'s 27th Annual Aerospace/Defense Conference on Feb. 7, 2006 in New York City. Ronald D. Sugar, chairman, chief executive officer and president will make a presentation and participate in an interview beginning at 10:25 a.m. EST. During the presentation, the company will confirm the financial guidance provided on January 24, 2006. It will be webcast live at www.northropgrumman.com and an audio replay will be available for two weeks.

Northrop Grumman Corporation is a global defense company headquartered in Los Angeles, Calif. Northrop Grumman provides technologically advanced, innovative products, services and solutions in systems integration, defense electronics, information technology, advanced aircraft, shipbuilding and space technology. With more than 125,000 employees, and operations in all 50 states and 25 countries, Northrop Grumman serves U.S. and international military, government and commercial customers.

Note: Certain statements and assumptions in this release and/or presentation contain or are based on "forward-looking" information (that Northrop Grumman believes to be within the definition in the Private Securities Litigation Reform Act of 1995) and involve risks and uncertainties, and include, among others, statements in the future tense, and all statements accompanied by terms such as "project," "expect," "estimate," "assume," "guidance" or variations thereof. This information reflects the company's best estimates when made, but the company expressly disclaims any duty to update this information if new data becomes available or estimates change after the date of this release or the subject presentation. A discussion of these risks and uncertainties is contained in the Company's filings with the Securities and Exchange Commission, including Forms 10-K and 10-Q among others.

SOURCE Northrop Grumman Corporation

CONTACT: Dan McClain (Media), +1-310-201-3335, or Gaston Kent (Investors), +1-310-201-3423, both of Northrop Grumman Corporation Web site: http://www.northropgrumman.com

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