EXHIBIT 32.1

                                  CERTIFICATION

      Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (18 U.S.C.
Section 1350, as adopted), Edward A. Keible, Jr., Chief Executive Officer of
Endwave Corporation (the "Company"), and Julianne M. Biagini, Chief Financial
Officer of the Company, each hereby certify that, to the best of their
knowledge:

      1. The Company's Annual Report on Form 10-K for the period ended December
31, 200, to which this Certification is attached as Exhibit 32.1 (the "ANNUAL
REPORT") fully complies with the requirements of section 13(a) or section 15(d)
of the Securities Exchange Act of 1934, and

      2. The information contained in the Annual Report fairly presents, in all
material respects, the financial condition and results of operations of the
Company.

      IN WITNESS WHEREOF, the undersigned have set their hands hereto as of the
30th day of March, 2004.

/s/ EDWARD A. KEIBLE, JR.                  /s/ JULIANNE M. BIAGINI
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Edward A. Keible, Jr.                      Julianne M. Biagini
Chief Executive Officer                    Chief Financial Officer