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, the undersigned, Carol Craig, Chief Executive Officer of Sidus Space, Inc. (the “Company”), hereby certifies that based on the undersigned’s knowledge:

	1.	The Company’s quarterly report on Form 10-Q for the period ended March 31, 2023 (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.

Date: May 12, 2023

/s/ Carol Craig

Carol Craig

Chief Executive Officer

(Principal Executive Officer)