United States securities and exchange commission logo April 14, 2022 John Lubniewski President and Chief Executive Officer HTG Molecular Diagnostics, Inc. 3430 E. Global Loop Tucson, Arizona 85706 Re: HTG Molecular Diagnostics, Inc. Registration Statement on Form S-3 Filed April 8, 2022 File No. 333-264210 Dear Mr. Lubniewski: This is to advise you that we have not reviewed and will not review your registration statement. Please refer to Rules 460 and 461 regarding requests for acceleration. 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. Please contact Alan Campbell at 202-551-4224 with any questions. Sincerely, Division of Corporation Finance Office of Life Sciences cc: Asa M. Henin, Esq.