Form 8-K Filing

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

January 26, 2006
(Date of earliest event reported)

Microsemi Corporation
(Exact name of registrant as specified in its charter)


DE 		 
0-8866 		 
95-2110371
(State or other jurisdiction
of incorporation) 		  (Commission File Number)   (IRS Employer Identification No.)


 
2381 Morse Avenue, Irvine, California 		 
92614 		 
  (Address of principal executive offices)   (Zip Code)  

Registrant's telephone number, including area code:   (949) 221-7100



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(b) 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))

Item 2.02 Results of Operations and Financial Condition

On January 26, 2006 the Registrant issued a press release, a copy of which is attached hereto as Exhibit 99.1 and is incorporated herein by reference.

Item 9.01. Financial Statements and Exhibits.

    Exhibit 99.1.       Press release dated January 26, 2006

SIGNATURE

    Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

    Microsemi Corporation
(Registrant)
January 26, 2006
(Date) 		  /s/   DAVID R. SONKSEN
David R. Sonksen
Executive Vice President, Chief Financial Officer, Treasurer and Secretary

  Exhibit Index
  99.1 Press release dated January 26, 2006