Stanadyne 10-Q/A 2009 Q2 Quarterly report (amended)

EXHIBIT 32.1

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 Stanadyne Holdings, Inc. (the “Company”) on Form 10-Q/A for the period ended June 30, 2009 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), we, M. David Jones, President of the Company, and Stephen S. Langin, Chief Financial Officer of the Company, certify, pursuant to 18 U.S.C. § 1350, as adopted pursuant to § 906 of the Sarbanes-Oxley Act of 2002, that to the best of our 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 respects, the financial condition and results of operations of the Company.

/s/ M. David Jones	/s/ Stephen S. Langin
M. David Jones	Stephen S. Langin
President	Chief Financial Officer
August 26, 2010	August 26, 2010