United States securities and exchange commission logo February 12, 2024 Mike Morrison Chief Financial Officer NCS Multistage Holdings, Inc. 19350 State Highway 249 Suite 600 Houston, TX 77070 Re: NCS Multistage Holdings, Inc. Form 10-K for the Fiscal Year ended December 31, 2022 File No. 001-38071 Dear Mike Morrison: 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 Energy & Transportation