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,  William  W.R. Elder, 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  Genus,  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  Genus,  Inc.


                              By:    /s/ William W.R. Elder
                                 --------------------------------
                              Name:  William W.R. Elder
                              Title: Chief Executive Officer

I, Shum Mukherjee, 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 Genus, 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 Genus, Inc.

                              By:    /s/ Shum Mukherjee
                                 --------------------------------
                              Name:  Shum Mukherjee
                              Title: Chief  Financial  Officer


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