Dynasil Corporation of America (DYSL) 10-Q 2011 Q2 Quarterly report

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 DYNASIL CORPORATION OF AMERICA (the "Company") on Form 10Q for the period ended March 31, 2011 as filed with the Securities and Exchange Commission on the date hereof (the "Report"), Craig T Dunham, President and Chief Executive Officer of the Company and Richard A. Johnson, Chief Financial Officer of the Company, each certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that to the best of his 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/ Craig T Dunham

Craig T Dunham

President and Chief Executive Officer

/s/ Richard A. Johnson

Richard A. Johnson

Chief Financial Officer

May 16, 2011