EXHIBIT 11

ESTERLINE TECHNOLOGIES CORPORATION

Computation of Basic and Diluted Earnings Per Common Share

For the Three and Nine Month Periods Ended July 27, 2007 and July 28, 2006

(Unaudited)

(In thousands, except per share
amounts)



|                                                                              |  |                    |         |                   |   |              |  |              |         |  |   |        
|----------------------------------------------------------------------------- |  | ------------------ | ------- | ----------------- | - | ------------ |  | ------------ | ------- |  | - | -------
|                                                                              |  | Three Months Ended |         | Nine Months Ended
|                                                                              |  | July 27,2007       |         | July 28,2006      |   | July 27,2007 |  | July 28,2006
|                                                                              |  |                    |         |                  
|Net Sales                                                                     |  | $                  | 326,376 |                   | $ | 248,398      |  | $            | 895,900 |  | $ | 702,002
|Gross Margin                                                                  |  |                    | 99,642  |                   |   | 75,357       |  |              | 273,073 |  |   | 218,955
|                                                                              |  |                    |         |                  
|Net Earnings                                                                  |  | $                  | 38,835  |                   | $ | 11,223       |  | $            | 71,396  |  | $ | 37,246 
|                                                                              |  |                    |         |                   |   |              |  |              |         |  |   |        
|                                                                              |  |                    |         |                  
|Basic                                                                         |  |                    |         |                   |   |              |  |              |         |  |   |        
|                                                                              |  |                    |         |                  
|Weighted Average Number of Shares Outstanding                                 |  |                    | 25,691  |                   |   | 25,448       |  |              | 25,604  |  |   | 25,390 
|                                                                              |  |                    |         |                   |   |              |  |              |         |  |   |        
|                                                                              |  |                    |         |                  
|Earnings Per Share  Basic                                                    |  | $                  | 1.51    |                   | $ | .44          |  | $            | 2.79    |  | $ | 1.47   
|                                                                              |  |                    |         |                   |   |              |  |              |         |  |   |        
|                                                                              |  |                    |         |                  
|Diluted                                                                       |  |                    |         |                   |   |              |  |              |         |  |   |        
|                                                                              |  |                    |         |                  
|Weighted Average Number of Shares Outstanding                                 |  |                    | 25,691  |                   |   | 25,448       |  |              | 25,604  |  |   | 25,390 
|                                                                              |  |                    |         |                  
|Net Shares Assumed to be Issued for Stock Options                             |  |                    | 448     |                   |   | 419          |  |              | 418     |  |   | 419    
|                                                                              |  |                    |         |                   |   |              |  |              |         |  |   |        
|                                                                              |  |                    |         |                  
|Weighted Average Number of Shares and Equivalent Shares Outstanding  Diluted |  |                    | 26,139  |                   |   | 25,867       |  |              | 26,022  |  |   | 25,809 
|                                                                              |  |                    |         |                   |   |              |  |              |         |  |   |        
|                                                                              |  |                    |         |                  
|Earnings Per Share  Diluted                                                  |  | $                  | 1.49    |                   | $ | .43          |  | $            | 2.74    |  | $ | 1.44   
|                                                                              |  |                    |         |                   |   |              |  |              |         |  |   |