GenMark Diagnostics (GNMK) 10-Q 2015 Q1 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 GenMark Diagnostic, Inc. (the “Company”) on Form 10-Q for the quarter ended March 31, 2015 as filed with the Securities and Exchange Commission on the date hereof (the “Periodic Report”), we, Hany Massarany, President and Chief Executive Officer of the Company, and Scott Mendel, Chief Financial Officer of the Company, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that:

(i) the Periodic Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

(ii) the information contained in the Periodic Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

Date:	May 5, 2015	By:	/s/ Hany Massarany
			Hany Massarany
			President and Chief Executive Officer
Date:	May 5, 2015	By:	/s/ Scott Mendel
			Scott Mendel
			Chief Financial Officer