EXHIBIT 32.1
CERTIFICATE PURSUANT TO
18 U.S.C. SECTION 1350
AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002
The undersigned, Mason N. Carter, Chief Executive Officer and Principal Financial Officer of Merrimac Industries, Inc. (the "Company"), hereby certifies, pursuant to 18 U.S.C. 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that:
| 1. | The Company's Quarterly Report on Form 10-Q for the period ended September 27, 2008, as filed with the Securities and Exchange Commission on the date hereof (the "Quarterly 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 Quarterly Report fairly presents, in all material respects, the financial condition and results of operations of the Company. |
/s/ Mason N. Carter
Mason N. Carter
Chief Executive Officer and Principal Financial Officer
November 17, 2008