EX-23 2 d59991_ex23.txt CONSENT Exb. 23 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the incorporation by reference in Registration Statement (No. 333-03959) of Northrop Grumman Corporation on Form S-8 of our report dated June 25, 2004, appearing in this annual report on Form 11-K of the Northrop Grumman Electronic Sensors & Systems Sector Union Represented Employees Savings and Investment Plan for the year ended December 31, 2003. /s/ Deloitte & Touche LLP DELOITTE & TOUCHE LLP Los Angeles, California June 25, 2004