EXHIBIT 32.1

                      CERTIFICATION PURSUANT TO SECTION 906
                        OF THE SARBANES-OXLEY ACT OF 2002

          I, Karl B. Gemperli, Chief Executive Officer of Elecsys Corporation
  (the "Company"), do hereby certify in accordance with 18 U.S.C. Section 1350,
  as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that to
  my knowledge:

     a)   The Company's Quarterly Report on Form 10-QSB for the quarterly period
          ended July 31, 2005, which this certification accompanies, fully
          complies with the requirements of Section 13(a) or 15(d) of the
          Securities Exchange Act of 1934, as amended; and

     b)   The information contained in the Company's Quarterly Report on Form
          10-QSB for the quarterly period ended July 31, 2005, which this
          certification accompanies, fairly presents, in all material aspects,
          the financial condition and results of operations of the Company.


  Date:  September 12, 2005                 /s/ Karl B. Gemperli
                                       -----------------------------------------
                                       Karl B. Gemperli
                                       Chief Executive Officer
                                       (Principal Executive Officer)