Plexus Q1 Earnings Release on January 23rd After Market Close and Conference Call on January 24th at 8:30 am E.T.

NEENAH, Wis., Jan. 2 /PRNewswire-FirstCall/ — Plexus Corp. (NASDAQ:PLXS) , today announced it will release its fiscal 2008 first quarter results for the period ended December 29, 2007 on Wednesday, January 23rd after the stock market closes. Senior management will host a live webcast and conference call to review the results on Thursday, January 24th at 8:30 a.m. Eastern Time.

  What:    Plexus Corp.’s Fiscal Q1 Earnings Conference Call

When: Thursday, January 24th at 8:30 a.m. Eastern Time

Where: 888-693-3477 or 973-582-2710 with conference ID: 29303618
(requires Windows Media Player)

Replay: The call will be archived until January 31, 2008 at noon Eastern
or via telephone replay at 800-642-1687 or 706-645-9291
PIN: 29303618

Contact: Dianne Boydstun, 920-751-5583, [email protected]

** Please contact Dianne to switch from fax to email distribution **

About Plexus Corp. — The Product Realization Company

Plexus ( is an award-winning participant in the Electronics Manufacturing Services (EMS) industry, providing product design, test, manufacturing and fulfillment and aftermarket solutions to branded product companies in the Wireline/Networking, Wireless Infrastructure, Medical, Industrial/Commercial and Defense/Security/Aerospace industries.

The Company’s unique Focused Factory manufacturing model and proprietary global supply chain solutions are strategically enhanced by value-added product design and engineering services. Plexus specializes in customer programs that require flexibility, scalability, technology and quality.

Plexus provides award-winning customer service to more than 100 branded product companies in North America, Europe and Asia.

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Source: Plexus Corp.