Sirenza Microdevices (SMDI) 10-Q 2002 Q2 Quarterly report

Exhibit 99.1

CERTIFICATION OF CHIEF EXECUTIVE OFFICER AND CHIEF FINANCIAL OFFICER

PURSUANT TO

18 U.S.C. SECTION 1350,

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

I, Robert Van Buskirk, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that the Quarterly Report of Sirenza Microdevices, Inc. on Form 10-Q for the fiscal quarter ended June 30, 2002 fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 and that information contained in such Quarterly Report on Form 10-Q fairly presents in all material respects the financial condition and results of operations of Sirenza Microdevices, Inc.

By:	/S/    ROBERT VAN BUSKIRK
	Name: Robert Van Buskirk          Title: Chief Executive Officer

I, Thomas Scannell, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that the Quarterly Report of Sirenza Microdevices, Inc. on Form 10-Q for the fiscal quarter ended June 30, 2002 fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 and that information contained in such Quarterly Report on Form 10-Q fairly presents in all material respects the financial condition and results of operations of Sirenza Microdevices, Inc.

By:	/S/    THOMAS SCANNELL
	Name: Thomas Scannell         Title: Chief Financial Officer