**EXHIBIT 32.1**

 

CERTIFICATION

 

Each of the undersigned, in hisor her capacity as an officer of Cubic Corporation hereby certifies that:

 
| 1.     |   | The  report of Cubic Corporation (the  “Registrant”) on Form 10-Q for the quarter ended June 30, 2003 (the  “Report”), which accompanies this certification, fully complies with the  requirements of Section 13(a) or 15(d) of the Securities Exchange Act of  1934. |
|--------|--------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|   |   |                                                                                                                                                                                                                                                                                                |
| 2.     |   | The  information contained in the Report fairly presents, in all material  respects, the financial condition of the Registrant at the end of such  quarter and the results of operations of the Registrant for such quarter.                                                                        |
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|   |   | /S/  W. J. Zable                                                                                                                                                                                                                                                                               |   |   | /S/ W.W.  Boyle |   |
|   |   | W. J. Zable                                                                                                                                                                                                                                                                                         |   | W. W. Boyle |
|   |   | Chief  Executive Officer                                                                                                                                                                                                                                                                            |   | Chief  Financial Officer |
|   |   |                                                                                                                                                                                                                                                                                                |   |   |
|   |   | Date: August  1, 2003                                                                                                                                                                                                                                                                               |   |   |

 

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