Company:  MICROSEMI CORP (MSCC)
Form Type:  10-Q
Filing Date:  5/8/2012 
CIK:  0000310568 
Address:  ONE ENTERPRISE 
City, State, Zip:  ALISO VIEJO, California 92656 
Telephone:  949-380-6100 
Fiscal Year:  09/28 
Last Trade
Last Trade: 
$24.26  
Change: 
0.51 (2.15%)  
Trade Time: 
Apr 17  
Market Cap: 
$2.30B
Description of Business
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  FORM 10-Q
    PART I-FINANCIAL INFORMATION
      Item 1. FINANCIAL STATEMENTS
        BALANCE SHEET
        BALANCE SHEET
        INCOME STATEMENT
        CASH FLOW
        NOTES TO UNAUDITED CONDENSED CONSOLIDATED FINANCIAL STATEMENTS
      Item 2. MANAGEMENT'S DISCUSSION AND ANALYSIS OF FINANCIAL ...
      Item 3. QUANTITATIVE AND QUALITATIVE DISCLOSURES ABOUT ...
      Item 4. CONTROLS AND PROCEDURES
    PART II-OTHER INFORMATION
      Item 1. LEGAL PROCEEDINGS
      Item 1A. RISK FACTORS
      Item 2. UNREGISTERED SALES OF EQUITY SECURITIES AND USE OF ...
      Item 3. DEFAULTS UPON SENIOR SECURITIES
      Item 4. MINE SAFETY DISCLOSURES
      Item 5. OTHER INFORMATION
      Item 6. EXHIBITS
    SIGNATURES
    EXHIBIT INDEX
  EXHIBIT 31.1
    CERTIFICATION OF CHIEF EXECUTIVE OFFICER PURSUANT TO
  EXHIBIT 31.2
    CERTIFICATION OF CHIEF FINANCIAL OFFICER PURSUANT TO
  EXHIBIT 32