IMAX CORPORATION
                                  Exhibit 32.1

                                 CERTIFICATIONS
              PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF
          2002 (SUBSECTIONS (A) AND (B) OF SECTION 1350, CHAPTER 63 OF
                         TITLE 18, UNITED STATES CODE)


         Pursuant to section 906 of the Sarbanes-Oxley Act of 2002 (subsections
(a) and (b) of section 1350, chapter 63 of title 18, United States Code), I,
Bradley J. Wechsler, Co-Chief Executive Officer of IMAX Corporation, a Canadian
corporation (the "Company"), hereby certify, to my knowledge, that:

         The Quarterly Report on Form 10-Q/A for the quarter ended September 30,
2003 (the "Form 10-Q/A") of the Company fully complies with the requirements of
section 13(a) or 15(d) of the Securities Exchange Act of 1934 and information
contained in the Form 10-Q/A fairly presents, in all material respects, the
financial condition and results of operations of the Company.


Dated: February 27, 2004           By:      "Bradley J. Wechsler"
                                      -----------------------------------------
                                   Name:    Bradley J. Wechsler
                                   Title    Co-Chief Executive Officer

         A signed original of this written statement required by Section 906 has
been provided to IMAX Corporation and will be retained by IMAX Corporation and
furnished to the Securities and Exchange Commission or its staff upon request.