EXHIBIT 11

ESTERLINE TECHNOLOGIES CORPORATION

Computation of Basic and Diluted Earnings Per Common Share

For the Three and Six Month Periods Ended April 27, 2007 and April 28, 2006

(Unaudited)

(In thousands, except per share
amounts)



|                                                                              |  |                    |         |                  |   |               |  |               |         |  |   |        
|----------------------------------------------------------------------------- |  | ------------------ | ------- | ---------------- | - | ------------- |  | ------------- | ------- |  | - | -------
|                                                                              |  | Three Months Ended |         | Six Months Ended
|                                                                              |  | April 27,2007      |         | April 28,2006    |   | April 27,2007 |  | April 28,2006
|                                                                              |  |                    |         |                 
|Net Sales                                                                     |  | $                  | 312,280 |                  | $ | 247,939       |  | $             | 569,524 |  | $ | 453,604
|Gross Margin                                                                  |  |                    | 98,862  |                  |   | 80,739        |  |               | 173,431 |  |   | 143,598
|                                                                              |  |                    |         |                 
|Net Earnings                                                                  |  | $                  | 19,760  |                  | $ | 17,659        |  | $             | 32,561  |  | $ | 26,023 
|                                                                              |  |                    |         |                  |   |               |  |               |         |  |   |        
|                                                                              |  |                    |         |                 
|Basic                                                                         |  |                    |         |                  |   |               |  |               |         |  |   |        
|                                                                              |  |                    |         |                 
|Weighted Average Number of Shares Outstanding                                 |  |                    | 25,590  |                  |   | 25,385        |  |               | 25,560  |  |   | 25,361 
|                                                                              |  |                    |         |                  |   |               |  |               |         |  |   |        
|                                                                              |  |                    |         |                 
|Earnings Per Share  Basic                                                    |  | $                  | .77     |                  | $ | .70           |  | $             | 1.27    |  | $ | 1.03   
|                                                                              |  |                    |         |                  |   |               |  |               |         |  |   |        
|                                                                              |  |                    |         |                 
|Diluted                                                                       |  |                    |         |                  |   |               |  |               |         |  |   |        
|                                                                              |  |                    |         |                 
|Weighted Average Number of Shares Outstanding                                 |  |                    | 25,590  |                  |   | 25,385        |  |               | 25,560  |  |   | 25,361 
|                                                                              |  |                    |         |                 
|Net Shares Assumed to be Issued for Stock Options                             |  |                    | 407     |                  |   | 432           |  |               | 404     |  |   | 419    
|                                                                              |  |                    |         |                  |   |               |  |               |         |  |   |        
|                                                                              |  |                    |         |                 
|Weighted Average Number of Shares and Equivalent Shares Outstanding  Diluted |  |                    | 25,997  |                  |   | 25,817        |  |               | 25,964  |  |   | 25,780 
|                                                                              |  |                    |         |                  |   |               |  |               |         |  |   |        
|                                                                              |  |                    |         |                 
|Earnings Per Share  Diluted                                                  |  | $                  | .76     |                  | $ | .68           |  | $             | 1.25    |  | $ | 1.01   
|                                                                              |  |                    |         |                  |   |               |  |               |         |  |   |