EXHIBIT 32 CERTIFICATION PURSUANT TO 18 U.S.C SECTION 1350, AS ENACTED BY SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with Third Wave Technologies, Inc. (the "Company) Form 10-Q for the period ended June 30, 2004 as filed with the Securities and Exchange Commission on the date hereof (the "Report"), John Puisis, Chief Executive Officer of the Company, and David Nuti, Chief Financial Officer of the Company, certify, pursuant to 18 U.S.C Section 1350, that: (1) The Report fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934; and (2) The information contained in the Report fairly presents, in all material respects, the financial condition and result of operations of the Company. /s/ John Puisis -------------------------------------- John Puisis Chief Executive Officer August 9, 2004 /s/ David Nuti -------------------------------------- David Nuti Chief Financial Officer August 9, 2004