Exhibit 32.1

AEROSONIC CORPORATION

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

In connection with the Quarterly Report of Aerosonic Corporation (the “registrant”) on Form 10-Q for the period ending April 29, 2005 as filed with the Securities and Exchange Commission on the date hereof (the “report”), I, David A. Baldini, Chief Executive Officer of the registrant, certify, pursuant to 18 U.S.C. § 1350, as adopted pursuant to § 906 of the Sarbanes-Oxley Act of 2002, that to my knowledge:

(1)

The report fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934: and

(2)

The information contained in the report fairly presents, in all material aspects, the financial condition and result of operations of the registrant.

Date:

May 31, 2005

/s/  David A. Baldini

David A. Baldini

Chairman, President and Chief Executive Officer

Exhibit 32.2

AEROSONIC CORPORATION

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

In connection with the Quarterly Report of Aerosonic Corporation (the “registrant”) on Form 10-Q for the period ending April 29, 2005 as filed with the Securities and Exchange Commission on the date hereof (the “report”), I, Gary E. Colbert, Chief Financial Officer of the registrant, certify, pursuant to 18 U.S.C. § 1350, as adopted pursuant to § 906 of the Sarbanes-Oxley Act of 2002, that to my knowledge:

(1)

The report fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934: and

(2)

The information contained in the report fairly presents, in all material aspects, the financial condition and result of operations of the registrant.

Date:

May 31, 2005

/s/  Gary E. Colbert

Gary E. Colbert

Executive Vice President and Chief Financial Officer