Section 2: EX-32.1 (Certification Pursuant to 18 U.S.C. Section 1350, As Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002)
Exhibit 32
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 Capital Bancorp, Inc. (the “Company”) on Form 10-Q for the period ended September 30, 2025, as filed with the Securities and Exchange Commission on the date hereof (the “Report”), the undersigned hereby certify, pursuant to 18 U.S.C. § 1350, as adopted pursuant to § 906 of the Sarbanes-Oxley Act of 2002, that to the undersigned’s best knowledge and belief:
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.

Date: November 10, 2025 | By: /s/ Edward F. Barry
| Name: Edward F. Barry
| Title: Chief Executive Officer
| By: /s/ Connie Egan
| Name: Connie Egan
| Title: Principal Financial Officer