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                                                                    EXHIBIT 23.4

                          INDEPENDENT AUDITORS' CONSENT

         We consent to the incorporation by reference in this Registration
Statement of Plexus Corp., related to the Qtron, Inc. 1994 Incentive Stock Plan,
on Form S-8 of our report dated May 31, 2000 relating to the financial
statements of the Contract Electronics Manufacturing Services Operations of
Elamex, S.A. de C.V. as of and for the year ended December 31, 1999, appearing
in Amendment No. 1 to the Current Report on Form 8-K/A under the Securities Act
of 1934 of Plexus Crop. dated May 23, 2000.

/s/ Deloitte & Touche LLP

Houston, Texas
June 11, 2001