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, Shaw Hong, 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
OmniVision Technologies, Inc. on Form 10-Q for the quarter ended July 31, 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 OmniVision Technologies, Inc.


Dated: September 13, 2002

                                    By:       /s/ SHAW HONG
                                       -------------------------------
                                                 Shaw Hong
                              Chief Executive Officer, President and Director
                                       (Principal Executive Officer)




I, H. Gene McCown, 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 OmniVision Technologies, Inc. on Form 10-Q for the quarter ended July
31, 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 OmniVision Technologies, Inc.


Dated: September 13, 2002

                                    By:      /s/ H. GENE MCCOWN
                                       -------------------------------
                                               H. Gene McCown
                                Vice President of Finance and Chief Financial
                                        Officer (Principal Financial
                                           and Accounting Officer)





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