EX-12.1 5 dex121.htm COMPUTATION OF RATIO OF EARNINGS AVAILABLE TO COVER FIXED CHARGES Computation of Ratio of Earnings Available to Cover Fixed Charges

Exhibit 12.1

 

Mattson Technology, Inc.

 

Computation of Ratio of Earnings to Fixed Charges

(Amounts in thousand of dollars)

 

     Years Ended December 31,

    Nine Months Ended

 
     1998

    1999

    2000

   2001

    2002

   

September 29,

2002


   

September 28,

2003


 

Pre-tax income (loss) from continuing operations

   $ (22,030 )   $ (602 )   $ 10,687    $ (355,725 )   $ (94,418 )   $ (61,303 )   $ (29,298 )
    


 


 

  


 


 


 


Fixed charges:

                                                       

Interest expense

     59       68       55      2,990       1,660       1,761       107  

Rental expense (33%)

     670       644       1,303      3,578       2,925       2,196       903  
    


 


 

  


 


 


 


Total fixed charges

   $ 729     $ 712     $ 1,358    $ 6,568     $ 4,585     $ 3,957     $ 1,010  
    


 


 

  


 


 


 


Earnings:

                                                       

Pre-tax income (loss) from continuing operations plus fixed charges

   $ (21,301 )   $ 110     $ 12,045    $ (349,157 )   $ (89,833 )   $ (57,346 )   $ (28,288 )
    


 


 

  


 


 


 


Ratio of earnings to fixed charges

     —         —         8.9      —         —         —         —    
    


 


 

  


 


 


 


 

Due to the registrant’s loss in the years ended December 31, 2002, 2001, 1999 and 1998 and the nine months ended September 28, 2003 and September 29, 2002, the registrant must generate additional earnings of $94.4 million, $355.7 million, $0.6 million, $22.0 million, $29.3 million and $61.3 million, respectively, to achieve a coverage of 1:1.