EXHIBIT 23.1




            CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM




Board of Directors
SigmaTron International, Inc.

We have issued our report dated July 8, 2005, accompanying the consolidated
balance sheet of SigmaTron International, Inc. and Subsidiaries as of April 30,
2005, and the related consolidated statements of income, stockholders' equity
and cash flows for the year then ended, included in the Annual Report of
SigmaTron International, Inc. and Subsidiaries on Form 10-K for the year ended
April 30, 2005. We hereby consent to the incorporation by reference of said
report in the Registration Statements of SigmaTron International, Inc. and
Subsidiaries on Forms S-8 (File No. 33-20147 and 333-52044).


                                                        /s/ Grant Thornton LLP



Chicago, Illinois
July 21, 2005