Form: 10-K

Annual report pursuant to Section 13 and 15(d)

February 17, 2022


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 Rexford Industrial Realty, Inc. (the “Company”) for the year ended December 31, 2021 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Michael S. Frankel, Co-Chief Executive Officer of the Company, hereby certify, pursuant to 18 U.S.C §1350, as adopted pursuant to §906 of the Sarbanes-Oxley Act of 2002, that to my knowledge:
(1)the Report fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended; 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/ Michael S. Frankel  
Michael S. Frankel  
Co-Chief Executive Officer  
February 16, 2022