Exhibit 32.1
 
CERTIFICATION PURSUANT TO
SECTION 1350, CHAPTER 63 OF TITLE 18, UNITED STATES CODE, AS ADOPTED PURSUANT
TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002
 
In connection with the accompanying Annual Report of Star Mountain Lower Middle-Market Capital Corp. (the “Company”) on Form 10-K for the year ended December 31, 2022 (the “Report”), I, Brett A. Hickey, President and Chief Executive Officer of the Company, certify, pursuant to 18 U.S.C. §1350, as adopted pursuant to §906 of the Sarbanes-Oxley Act of 2002, that:
 

 (1)
The Report fully complies with the requirements of Section 13(a) or Section 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.

Date: March 31, 2023
By:
/s/ Brett A. Hickey
     
   
Brett A. Hickey
   
President and Chief Executive Officer
   
(Principal Executive Officer)