CSAI · Annual Report (Form 10-K) · Filed March 31, 2026

Cloudastructure Inc — 10-K exhibit

cloudastructure_ex3201.htm

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 Annual Report on Form 10-K of Cloudastructure, Inc. (the “Company”) for the period ended December 31, 2025 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I certify, pursuant to 18 U.S.C. §1350, as adopted pursuant to §906 of the Sarbanes-Oxley Act of 2002, that, to the best of my 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.

	CLOUDASTRUCTURE, INC.

Date: March 31, 2026	By:	/s/ James McCormick
		James McCormick
		Chief Executive Officer and Chairman of the Board
		(Principal Executive Officer)

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