EX-32.1 8 g97797exv32w1.htm EX-32.1 SECTION 906 CERTIFICATION Ex-32.1 Section 906 Certification
 

EXHIBIT 32.1
CERTIFICATION 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 Jabil Circuit, Inc. (the “Company”) on Form 10-K for the fiscal year ended August 31, 2005 as filed with the Securities and Exchange Commission on the date hereof (the “Form 10-K”), I, Timothy L. Main, President and Chief Executive Officer of the Company, hereby certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that:
        (1) The Form 10-K fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 (15 U.S.C. 78m or 78o(d)); and
 
        (2) The information contained in the Form 10-K fairly presents, in all material respects, the financial condition and results of operations of the Company.
  /s/ TIMOTHY L. MAIN
 
 
  Timothy L. Main
  President and Chief Executive Officer
Date: October 27, 2005