Company:  MATTSON TECHNOLOGY INC (MTSN)
Form Type:  10-Q
Filing Date:  7/31/2009 
CIK:  0000928421 
Address:  47131 BAYSIDE PARKWAY 
City, State, Zip:  FREMONT, California 94538 
Telephone:  510 657 5900 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$3.19  
Change: 
0.14 (4.59%)  
Trade Time: 
04:00 PM EST  
Market Cap: 
$159.26M
Description of Business
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  FORM 10-Q
    PART I. FINANCIAL INFORMATION
      Item 1. Financial Statements (unaudited)
        BALANCE SHEET
        INCOME STATEMENT
        CASH FLOW
        NOTES TO CONDENSED CONSOLIDATED FINANCIAL STATEMENTS
          BALANCE SHEET
      Item 2. Management's Discussion and Analysis of Financial ...
      Item 3. Quantitativeand 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 4. Submission of Matters to a Vote of Security Holders
      Item 6. Exhibits
    SIGNATURES
  EXHIBIT 31.1
    SARBANES-OXLEY ACT SECTION 302(a) CERTIFICATION
  EXHIBIT 31.2
    SARBANES-OXLEY ACT SECTION 302(a) CERTIFICATION
  EXHIBIT 32.1
    Certification of Chief Executive Officer
  EXHIBIT 32.2
    Certification of Chief Financial Officer
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