EXHIBIT 32

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 Quarterly Report of RAE Systems Inc. (the “Company”) on Form 10-Q for the period ended June 30, 2003, as filed with the Securities and Exchange Commission on the date hereof (the “Report”), the undersigned, in the capacities and on the dates indicated below, each 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 (15 U.S.C. 78m or 78o(d)); and

        (2)   The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

July 30, 2003	By: /s/ Robert I. Chen —————————————— Robert I. Chen President, Chief Executive Officer and Chairman of the Board
July 30, 2003	By: /s/ Joseph Ng —————————————— Joseph Ng President, Chief Executive Officer and Vice-President, Business Development

A signed original of this written statement required by Section 906, or other document authenticating, acknowledging, or otherwise adopting the signatures that appear in typed form within the electronic version of this written statement required by Section 906, has been provided to the Company and will be retained by the Company and furnished to the Securities and Exchange Commission or its staff upon request.