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 RCM Technologies, Inc. (the “Company”) for the fiscal year ended December 31, 2022, as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Bradley S. Vizi, Executive Chairman and President 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, to my knowledge, that:

(1)  The Report fully complies with the requirements of Section 13(a) of the Securities Exchange Act of 1934, as amended (15 U.S.C. section 78m (a)); and

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

/s/	Bradley S. Vizi
	Bradley S. Vizi Executive Chairman and President March 16, 2023

A signed original of this written statement required by Section 906 has been provided to RCM Technologies, Inc. and will be retained by RCM Technologies, Inc. and furnished to the Securities and Exchange Commission or its staff upon request.