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 Quarterly Report of Albany International Corp. (the Company) on Form 10-Q for the period ending March 31, 2024, as filed with the Securities and Exchange Commission on the date hereof (the Report), Gunnar Kleveland, President and Chief Executive Officer, and Robert D. Starr, Executive Vice President and Chief Financial 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 15(d) of the Securities and Exchange Act of 1934; 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: April 29, 2024	/s/ Gunnar Kleveland
	Gunnar Kleveland President and Chief Executive Officer (Principal Executive Officer)
	/s/ Robert D. Starr
	Robert D. Starr Executive Vice President and Chief Financial Officer (Principal Financial Officer)