Exhibit 32.1

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

Pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, I, George Palikaras, Chief Executive Officer of Meta Materials Inc. (the “Company”), hereby certify, that, to my knowledge:

i.the Annual Report of the Company on Form 10-K for the period ended December 31, 2022 (the “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 Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

Date: March 23, 2023	By:	/s/ George Palikaras
		George Palikaras
		President and Chief Executive Officer (Principal Executive Officer)