Exhibit 32.1


                            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 Sono-Tek Corporation (the "Company")
on Form 10QSB for the period ended August 31, 2007 as filed with the Securities
and Exchange Commission on the date hereof (the "Report"). I, Christopher L.
Coccio, Chief Executive Officer of the Company, 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) and
            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.

Date: October 10, 2007

/s/ Christopher L. Coccio
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Christopher L. Coccio
Chief Executive Officer