LOS ANGELES, Nov. 9, 2006 (PRIMEZONE) -- Northrop Grumman Corporation (NYSE: NOC) will update 2006 financial guidance and confirm 2007 financial guidance today at its conference for institutional investors held in New York City, which will also be webcast via the company Web site, www.northropgrumman.com , beginning at 8 a.m. EST.

The company expects 2006 sales of approximately $30.2 billion and 2007 sales in the range of $31 to $32 billion. Earnings per diluted share from continuing operations in 2006 are now expected to range between $4.40 and $4.45, up from prior guidance of $4.20 to $4.25 per diluted share. The revised 2006 guidance includes an after-tax gain of approximately $72 million, or $0.21 per diluted share, for the recent sale of common shares of TRW Automotive Holdings Corp. (NYSE:TRW). Earnings per diluted share from continuing operations in 2007 are expected to range between $4.65 and $4.90.

Operating margin rate in 2006 is expected to be in the low 8 percent range and in 2007 is expected to be in the high 8 percent range, using 2006 pension assumptions. Net cash provided by operating activities in 2006 is expected to be between $1.5 billion and $1.8 billion and increase to between $2.5 and $2.8 billion in 2007.

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 120,000 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 contain or are based on "forward-looking" information that Northrop Grumman Corporation (the "Company") 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," "believe," "plan," "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 become available or estimates change after the date of this release.

Such "forward-looking" information includes, among other things, financial guidance regarding sales, segment operating margin, pension expense, employer contributions under pension plans and medical and life benefits plans, cash flow, and earnings per share, and is subject to numerous assumptions and uncertainties, many of which are outside the Company's control. These include the Company's assumptions with respect to future revenues; expected program performance and cash flows; returns on pension plan assets and variability of pension actuarial and related assumptions; the outcome of litigation and appeals; hurricane-related insurance recoveries; environmental remediation; divestitures of businesses; successful reduction of debt; performance issues with key suppliers and subcontractors; product performance and the successful execution of internal plans; successful negotiation of contracts with labor unions; effective tax rates and timing and amounts of tax payments; the results of any audit or appeal process with the Internal Revenue Service; and anticipated costs of capital investments, among other things.

The Company's operations are subject to various additional risks and uncertainties resulting from its position as a supplier, either directly or as subcontractor or team member, to the U.S. government and its agencies as well as to foreign governments and agencies; actual outcomes are dependent upon various factors, including, without limitation, the Company's successful performance of internal plans; government customers' budgetary constraints; customer changes in short-range and long-range plans; domestic and international competition in both the defense and commercial areas; product performance; continued development and acceptance of new products and, in connection with any fixed-price development programs, controlling cost growth in meeting production specifications and delivery rates; performance issues with key suppliers and subcontractors; government import and export policies; acquisition or termination of government contracts; the outcome of political and legal processes and of the assertion or prosecution of potential substantial claims by or on behalf of a U.S. government customer; natural disasters and any associated amounts and timing of recoveries under insurance contracts, availability of materials and supplies, continuation of the supply chain, contractual performance relief and the application of cost sharing terms, impacts of timing of cash receipts and the availability of other mitigating elements; terrorist acts; legal, financial, and governmental risks related to international transactions and global needs for military aircraft, military and civilian electronic systems and support, information technology, naval vessels, space systems, technical services and related technologies, as well as other economic, political and technological risks and uncertainties and other risk factors set out in the Company's filings from time to time with the Securities and Exchange Commission, including, without limitation, Company reports on Form 10-K and Form 10-Q.

  CONTACT:  Dan McClain (Media)
          Northrop Grumman Corporation
          (310) 201-3335
      
          Gaston Kent (Investors) 
          Northrop Grumman Corporation
          (310) 201-3423