Exhibit 31.1 CERTIFICATION PURSUANT TO SECTION 302(a) OF THE SARBANES-OXLEY ACT OF 2002 I, Adar Azancot, certify that: 1. I have reviewed this annual report on Form 20-F/A of RADA Electronic Industries Ltd.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report; Date: June 23, 2004 /s/Adar Azancort* - ------------------ Adar Azancot Chief Executive Officer * The originally executed copy of this Certification will be maintained at the Company's offices and will be made available for inspection upon request.