SONIM TECHNOLOGIES INC

FOR THE 2024 ANNUAL MEETING OF STOCKHOLDERS

To be held on Thursday, June 20, 2024

This proxy statement contains information about the 2024 Annual Meeting of Stockholders (the “Annual Meeting”) of Sonim Technologies, Inc. (“Sonim,” the “Company,” or “we”) which will be held on June 20, 2024, at 9:00 a.m., Pacific Time. The Annual Meeting will be held virtually via live audio webcast. You will be able to virtually attend the Annual Meeting as well as vote and submit your questions during the live audio webcast of the meeting by visiting www.proxydocs.com/SONM and entering the control number included on your proxy card or in the instructions that accompanied your proxy materials. You will not be able to attend the Annual Meeting physically in person. For purposes of attendance at the Annual Meeting, all references in this proxy statement to “present in person” or “in person” shall mean virtually present at the Annual Meeting.

All properly submitted proxies will be voted in accordance with the instructions contained in those proxies. If no instructions are specified, the proxies will be voted in accordance with the recommendation of our Board of Directors (the “Board”) with respect to each of the matters set forth in the accompanying notice of meeting. You may revoke your proxy at any time before it is exercised at the meeting by one of the methods described under the title “May I change or revoke my proxy?”

The mailing address of our principal executive offices is Sonim Technologies, Inc., 4445 Eastgate Mall, Suite 200 San Diego, California 92121.

We are an “emerging growth company” under applicable federal securities laws and therefore permitted to comply with certain reduced public company reporting requirements. As an emerging growth company, we provide in this proxy statement the scaled disclosure permitted under the Jumpstart Our Business Startups Act of 2012, including the compensation disclosures required of a “smaller reporting company,” as that term is defined in Rule 12b-2 promulgated under the Securities Exchange Act of 1934, as amended (the “Exchange Act”). In addition, as an emerging growth company, we are not required to conduct votes seeking approval, on an advisory basis, of the compensation of our named executive officers or the frequency with which such votes must be conducted. We will remain an emerging growth company until the earliest of:

Even after we are no longer an “emerging growth company,” we may remain a “smaller reporting company.”