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  <TITLE> Plexus Corp. (Form: 8-K) </TITLE>
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  		UNITED STATES<BR>
  	SECURITIES AND EXCHANGE COMMISSION
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  	WASHINGTON, D.C. 20549
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  	FORM 8-K
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  	CURRENT REPORT
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  	Pursuant to Section&nbsp;13 or 15(d) of the Securities Exchange Act of 1934
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  	Date of Report (Date of Earliest Event Reported):
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  	&nbsp;
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  	April 19, 2006
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  	Plexus Corp.
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  <BR>__________________________________________<BR>
  	(Exact name of registrant as specified in its charter)
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  	&nbsp;
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  	Wisconsin
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  	000-14824
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  	39-1344447
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  _____________________<BR>
  	(State or other jurisdiction
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  _____________<BR>
  	(Commission
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  ______________<BR>
  	(I.R.S. Employer
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  	of incorporation)
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  	File Number)
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  	Identification No.)
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  	&nbsp;&nbsp;
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  	55 Jewelers Park Drive, Neenah, Wisconsin
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  	54957-0156
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  _________________________________<BR>
  	(Address of principal executive offices)
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  	&nbsp;
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  ___________<BR>
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  	Registrant&#146;s telephone number, including area code:
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  	920-722-3451
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  	Not Applicable
  <BR>______________________________________________<BR>
  	Former name or former address, if changed since last report
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  	&nbsp;
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  <!-- CoverPageRegistrant END --><P><FONT SIZE="2">
  Check the appropriate box below if the Form 8-K filing is intended to
  simultaneously satisfy the filing obligation of the registrant under any
  of the following provisions:</FONT>
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  <P><FONT SIZE="2">
  [&nbsp;&nbsp;]&nbsp;&nbsp;Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)<br>
  [&nbsp;&nbsp;]&nbsp;&nbsp;Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)<br>
  [&nbsp;&nbsp;]&nbsp;&nbsp;Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))<br>
  [&nbsp;&nbsp;]&nbsp;&nbsp;Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))<br>
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  <B>
  	Item 5.02 Departure of Directors or Principal Officers; Election of Directors; Appointment of Principal Officers.
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  (a), (b), (c)  Not applicable.<br><br>(d)	The Board of Directors of Plexus Corp. has appointed Michael V. Schrock as a new member of the Plexus Board of Directors, effective immediately.  The press release announcing that appointment is attached as Exhibit 99.1 hereto and is incorporated herein by reference.<br><br>       Determinations have not yet been made as to Mr. Schrock's committee assignments. Pentair and Plexus purchase small amounts of products and services from each other; in 2005, the annual amounts of those purchases were below 0.2% of either Plexus' or Pentair's net sales. Therefore, Nasdaq stock market rules permit the Plexus board to determine that Mr. Schrock is an "independent" director, and the Plexus board has made that determination.
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  	Item 9.01 Financial Statements and Exhibits.
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  (c) Exhibit 99.1  Press Release
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  	SIGNATURES
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  	Pursuant to the requirements of the Securities Exchange Act of 1934, the
  	registrant has duly caused this report to be signed on its behalf by the
  	undersigned hereunto duly authorized.
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  	Plexus Corp.
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  	&nbsp;&nbsp;
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  <I>
  	April 19, 2006
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  	By:
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  <I>
  	Joseph D. Kaufman
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  <I>
  	Name: Joseph D. Kaufman
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  <I>
  	Title: Senior Vice President, Chief Legal Officer and Secretary
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  	Exhibit&nbsp;Index
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  	Exhibit No.
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  	Description
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  	99.1
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  Plexus Press Release dated April 19, 2006
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metadata_documents: [{"type": "8-K", "sequence": "1", "filename": "htm_11706.htm", "description": "LIVE FILING", "secsgml_size_bytes": 10497}]
metadata_filer: {"company-data": {"conformed-name": "PLEXUS CORP", "cik": "0000785786", "assigned-sic": "3672", "irs-number": "391344447", "state-of-incorporation": "WI", "fiscal-year-end": "0930"}, "filing-values": {"form-type": "8-K", "act": "34", "file-number": "000-14824", "film-number": "06766384"}, "business-address": {"street1": "55 JEWELERS PARK DR", "city": "NEENAH", "state": "WI", "zip": "54957-0156", "phone": "9207223451"}, "mail-address": {"street1": "PLEXUS CORP", "street2": "55 JEWELERS PARK DR", "city": "NEENAH", "state": "WI", "zip": "54957-0156"}}
text: Plexus Corp. (Form: 8-K)
  UNITED STATES
  SECURITIES AND EXCHANGE COMMISSION
  WASHINGTON, D.C. 20549
  FORM 8-K
  CURRENT REPORT
  Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934
  Date of Report (Date of Earliest Event Reported):
  April 19, 2006
  Plexus Corp.
  __________________________________________
  (Exact name of registrant as specified in its charter)
  Wisconsin
  000-14824
  39-1344447
  _____________________
  (State or other jurisdiction
  _____________
  (Commission
  ______________
  (I.R.S. Employer
  of incorporation)
  File Number)
  Identification No.)
  55 Jewelers Park Drive, Neenah, Wisconsin
  54957-0156
  _________________________________
  (Address of principal executive offices)
  ___________
  (Zip Code)
  Registrant's telephone number, including area code:
  920-722-3451
  Not Applicable
  ______________________________________________
  Former name or former address, if changed since last report
  Check the appropriate box below if the Form 8-K filing is intended to
  simultaneously satisfy the filing obligation of the registrant under any
  of the following provisions:
  [  ]  Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
  [  ]  Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
  [  ]  Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
  [  ]  Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
  Top of the Form
  Item 5.02 Departure of Directors or Principal Officers; Election of Directors; Appointment of Principal Officers.
  (a), (b), (c)  Not applicable.
  (d)	The Board of Directors of Plexus Corp. has appointed Michael V. Schrock as a new member of the Plexus Board of Directors, effective immediately.  The press release announcing that appointment is attached as Exhibit 99.1 hereto and is incorporated herein by reference.
  Determinations have not yet been made as to Mr. Schrock's committee assignments. Pentair and Plexus purchase small amounts of products and services from each other; in 2005, the annual amounts of those purchases were below 0.2% of either Plexus' or Pentair's net sales. Therefore, Nasdaq stock market rules permit the Plexus board to determine that Mr. Schrock is an "independent" director, and the Plexus board has made that determination.
  Item 9.01 Financial Statements and Exhibits.
  (c) Exhibit 99.1  Press Release
  Top of the Form
  SIGNATURES
  Pursuant to the requirements of the Securities Exchange Act of 1934, the
  	registrant has duly caused this report to be signed on its behalf by the
  	undersigned hereunto duly authorized.
  Plexus Corp.
  April 19, 2006
  By:
  Joseph D. Kaufman
  Name: Joseph D. Kaufman
  Title: Senior Vice President, Chief Legal Officer and Secretary
  Top of the Form
  Exhibit Index
  Exhibit No.
  Description
  99.1
  Plexus Press Release dated April 19, 2006