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 Capstone Companies, Inc. (“Company”) on Form 10-Q for the fiscal period ended March 31, 2024, filed with the Securities and Exchange Commission (the “Report”), I, Stewart Wallach, Chief Executive Officer of the Company, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, hereby certify that:

(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 result of operations of the Company.

IN WITNESS WHEREOF, the undersigned has signed this statement on this 14^th day of May, 2024.

/s/ Stewart Wallach

Stewart Wallach

CEO, Director

(Principal Executive Officer)

A signed original of this written statement will be retained by the Company and furnished to the Securities and Exchange Commission or its staff upon request.