Exhibit 99.1 Form of Section 906 Certification CERTIFICATION OF PRINCIPAL EXECUTIVE OFFICER AND CERTIFICATION OF CHIEF FINANCIAL OFFICER PURSUANT TO 18 U.S.C. SECTION 1350 In connection with the Quarterly Report of Whitelight Technologies, Inc. (the "Company") on Form 10-QSB for the quarter ended March 31, 2003 (the "Report"), I, Eric Chess Bronk, Chief Executive Officer and Chief Financial 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 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 results of operations of the Company. /s/ Eric Chess Bronk Eric Chess Bronk Chief Executive Officer and Chief Financial Officer Date: May 14, 2003