United States securities and exchange commission logo September 10, 2020 Riyadh Lai Chief Financial Officer Silicon Motion Technology Corporation 690 N. McCarthy Blvd, Suite 200 Milpitas, California 95035 Re: Silicon Motion Technology Corporation Form 20-F for the Year Ended December 31, 2019 Form 6-K furnished April 29, 2020 File No. 000-51380 Dear Mr. Lai: 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