EXHIBIT 99.1

SigmaTron International, Inc. Press Release

    ELK GROVE VILLAGE, Ill.--(BUSINESS WIRE)--Sept. 2, 2004--SigmaTron
International, Inc. (Nasdaq:SGMA) is pleased to announce that it has
acquired the remaining interest in its affiliate SMT Unlimited, L.P.
("SMTU"). The acquisition has resulted in SMTU becoming a wholly-owned
subsidiary of the Company. In the long term, the Company plans to
operate SMTU as a division of the Company. SMTU's managers continue to
indicate their willingness to remain with the Company. SigmaTron
believes that the acquisition of SMTU will make the Company easier to
understand for both customers and investors and will assist in
providing seamless service to its customers through operations in the
United States, Mexico and China.

    CONTACT: SigmaTron International, Inc.
             Linda K. Blake, 800-700-9095