Exhibit 99.1

CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906

OF THE SARBANES-OXLEY ACT OF 2002

Each of the undersigned, in his capacity as an officer of REMEC, Inc. (the “Registrant”), hereby certifies that:

1. The quarterly report of the Registrant on Form 10-Q for the period ended May 2, 2003 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934.

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

/s/    RONALD E. RAGLAND        

Ronald E. Ragland

Chairman and Chief Executive Officer

/s/    DAVID L. MORASH        

David L. Morash

Chief Financial and Accounting Officer

Date: June 16, 2003