EX-32.1 10 a2159133zex-32_1.htm EXHIBIT 32.1
QuickLinks -- Click here to rapidly navigate through this document

Exhibit No. 32.1


Certification of CEO Pursuant to
18 U.S.C. Section 1350,
As Adopted Pursuant to
Section 906 of the Sarbanes-Oxley Act of 2002

        In connection with the Annual Report of DRS Technologies, Inc. on Form 10-K for the year ended March 31, 2005 as filed with the Securities and Exchange Commission on the date hereof (the "Report"), I, Mark S. Newman, Chief Executive Officer of DRS Technologies, Inc., certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that to my knowledge:

    (1)
    The Report fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

    (2)
    The information contained in the Report fairly presents, in all material respects, the financial condition and result of operations of DRS Technologies, Inc.

/s/  MARK S. NEWMAN      
Mark S. Newman
Chief Executive Officer
June 13, 2005
   

A SIGNED ORIGINAL OF THIS WRITTEN STATEMENT REQUIRED BY SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 HAS BEEN PROVIDED TO DRS TECHNOLOGIES, INC. AND WILL BE RETAINED BY DRS TECHNOLOGIES, INC. AND FURNISHED TO THE SECURITIES AND EXCHANGE COMMISSION OR ITS STAFF UPON REQUEST.




QuickLinks

Certification of CEO Pursuant to 18 U.S.C. Section 1350, As Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002