April 23, 2025 Greg Weitzel Chief Financial Officer Mativ Holdings, Inc. 100 Kimball Pl Suite 600 Alpharetta, GA 30009 Re: Mativ Holdings, Inc. Form 10-K for the Fiscal Year Ended December 31, 2024 File No. 001-13948 Dear Greg Weitzel: We have completed our review of your filing. We remind you that the company and its management are responsible for the accuracy and adequacy of their disclosures, notwithstanding any review, comments, action or absence of action by the staff. Sincerely, Division of Corporation Finance Office of Manufacturing