EXHIBIT 23.1



                             CONSENT OF INDEPENDENT
                          CERTIFIED PUBLIC ACCOUNTANTS


Board of Directors
SigmaTron International, Inc.

We have issued our report dated June 27, 2002 accompanying the consolidated
balance sheet of SigmaTron International, Inc. at April 30, 2002, and the
related statements of operations, stockholders' equity, and cash flows for the
year then ended, and Schedule II included in the Annual Report of SigmaTron
International, Inc., and Subsidiary on Form 10-K for the year ended April 30,
2002. We also included within the Annual Report of SigmaTron International,
Inc., and Subsidiary on Form 10-K, our report dated June 27, 2002 accompanying
the balance sheet at April 30, 2002, and the related statements of income,
partners' equity and cash flows for the year then ended of SMT Unlimited L.P. We
hereby consent to the incorporation by reference of said reports in the
Registration Statements of SigmaTron International, Inc., and Subsidiary on
Forms S-8 (File No. 33 20147 and 333-52044).

                                                              GRANT THORNTON LLP

Chicago, Illinois
June 27, 2002