EXHIBIT 23.1





Consent of Independent Registered Public Accounting Firm



SigmaTron International, Inc.

Elk Grove Village, Illinois



We hereby consent to the incorporation by reference in the Registration Statements on Form S-8 (Nos. 333-80147, 333-166210 and 333-260598) of SigmaTron International, Inc. of our report dated August 27, 2025, relating to the consolidated financial statements, which appears in this Annual Report on Form 10-K.



/s/ BDO USA, P.C.



Chicago,  Illinois

August 27, 2025



























BDO USA, P.C., a Virginia professional corporation, is the U.S. member of BDO International Limited, a UK company limited by guarantee, and forms part of the international BDO network of independent member firms.



BDO is the brand name for the BDO network and for each of the BDO Member Firms.

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