United States securities and exchange commission logo May 15, 2020 Thomas Wilkinson Chief Executive Officer Sonim Technologies, Inc. 6836 Bee Cave Road Building 1, Suite 279 Austin, Texas 78746 Re: Sonim Technologies, Inc. Draft Registration Statement on Form S-1 Submitted on May 11, 2020 CIK No. 1178697 Dear Mr. Wilkinson: This is to advise you that we do not intend to review your registration statement. We request that you publicly file your registration statement no later than 48 hours prior to the requested effective date and time. 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 Sherry Haywood, Staff Attorney at (202) 551-3345 with any questions. Sincerely, Division of Corporation Finance Office of Manufacturing