EXHIBIT 11

ESTERLINE TECHNOLOGIES CORPORATION

Computation of Basic and Diluted Earnings Per Common Share

For the Three Month Periods Ended February 1, 2008 and January 26, 2007

(Unaudited)

(In thousands, except per share
amounts)



|                                                                              |  |                    |         |                 |   |        
|----------------------------------------------------------------------------- |  | ------------------ | ------- | --------------- | - | -------
|                                                                              |  | Three Months Ended
|                                                                              |  | February 1,2008    |         | January 26,2007
|                                                                              |  |                   
|Net Sales                                                                     |  | $                  | 372,429 |                 | $ | 257,244
|Gross Margin                                                                  |  |                    | 120,042 |                 |   | 74,569 
|                                                                              |  |                   
|Net Earnings                                                                  |  | $                  | 30,984  |                 | $ | 12,801 
|                                                                              |  |                    |         |                 |   |        
|                                                                              |  |                   
|Basic                                                                         |  |                    |         |                 |   |        
|                                                                              |  |                   
|Weighted Average Number of Shares Outstanding                                 |  |                    | 29,386  |                 |   | 25,529 
|                                                                              |  |                    |         |                 |   |        
|                                                                              |  |                   
|Earnings Per Share  Basic                                                    |  | $                  | 1.05    |                 | $ | .50    
|                                                                              |  |                    |         |                 |   |        
|                                                                              |  |                   
|Diluted                                                                       |  |                    |         |                 |   |        
|                                                                              |  |                   
|Weighted Average Number of Shares Outstanding                                 |  |                    | 29,386  |                 |   | 25,529 
|                                                                              |  |                   
|Net Shares Assumed to be Issued for Stock Options                             |  |                    | 425     |                 |   | 401    
|                                                                              |  |                    |         |                 |   |        
|                                                                              |  |                   
|Weighted Average Number of Shares and Equivalent Shares Outstanding  Diluted |  |                    | 29,811  |                 |   | 25,930 
|                                                                              |  |                    |         |                 |   |        
|                                                                              |  |                   
|Earnings Per Share  Diluted                                                  |  | $                  | 1.04    |                 | $ | .49    
|                                                                              |  |                    |         |                 |   |