Exhibit 32.1

CERTIFICATION OF PRINCIPAL EXECUTIVE OFFICER AND PRINCIPAL FINANCIAL OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

I, Arthur G. Dauber, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that the Annual Report of American Electric Technologies, Inc. on Form 10-K for the fiscal year ended December 31, 2007 fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 and that information contained in such Form 10-K fairly presents in all material respects the financial condition and results of operations of American Electric Technologies, Inc.

March 31, 2008

By:	/s/    ARTHUR G. DAUBER
	Arthur G. Dauber
	Principal Executive Officer

I, John H. Untereker, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that the Annual Report of American Electric Technologies, Inc. on Form 10-K for the fiscal year ended December 31, 2007 fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 and that information contained in such Form 10-K fairly presents in all material respects the financial condition and results of operations of American Electric Technologies, Inc.

March 31, 2008

By:	/s/    JOHN H. UNTEREKER
	John H. Untereker
	Principal Financial Officer