| Wisconsin | 001-14423 | 39-1344447 | ||
| (State or other jurisdiction of incorporation) |
(Commission File Number) |
(I.R.S. Employer Identification No.) |
| One Plexus Way, Neenah, WI | 54956 | |
| (Address of principal executive offices) | (Zip Code) |
| o | Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) |
| o | Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) |
| o | Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) |
| o | Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) |
| Date: January 19, 2011 | PLEXUS CORP. (Registrant) |
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| By: | /s/ Ginger M. Jones | |||
| Ginger M. Jones | ||||
| Chief Financial Officer | ||||