United States securities and exchange commission logo November 6, 2023 Rajeev Goel Chief Executive Officer PubMatic, Inc. 601 Marshall Street Redwood City, CA 94063 Re: PubMatic, Inc. Form 10-K for the Fiscal Year Ended December 31, 2022 File No. 001-39748 Dear Rajeev Goel: 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 Technology