SLR Investment (SLRC) 10-Q 2023 Q1 Quarterly report

EXHIBIT 32.1

CERTIFICATION OF CO-CHIEF EXECUTIVE OFFICER

PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 (18 U.S.C. 1350)

In connection with the Quarterly Report on Form 10-Q for the period ended March 31, 2023 (the “Report”) of SLR Investment Corp. (the “Registrant”), as filed with the Securities and Exchange Commission on the date hereof, I, MICHAEL S. GROSS, the Co-Chief Executive Officer of the Registrant, hereby certify, to the best of my knowledge, that:

(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 Registrant.

	/S/ MICHAEL S. GROSS
Name:	Michael S. Gross
Date:	May 10, 2023