Company: SONM
Filing Date: 2025-11-12
Form Type: 424B3
Source: 0001493152-25-021905
Chunk: 10

Company: SONIM TECHNOLOGIES INC
Filing Date: 2025-11-12
Form: 424B3
Chunk 10
---
12:01 a.m.
Eastern Time on October 27, 2025, following the filing of a certificate of amendment to the Certificate of Incorporation with the Secretary
of State of the State of Delaware. The Common Stock is expected to commence trading on a split-adjusted basis when the markets open on
October 27, 2025, under the existing trading symbol “SONM.”

Implications of Being a Smaller Reporting Company

To the extent that we continue to qualify as a “smaller reporting company,” as such term is defined in Rule 12b-2 under the Exchange Act, we will continue to be permitted to make certain reduced disclosures in our periodic reports and other documents that we file with the SEC.

Corporate Information

We were incorporated under the laws of the state of Delaware on August 5, 1999. Our principal executive offices are located at 4445 Eastgate Mall, Suite 200, San Diego, CA 92121, and our telephone number is (650) 378-8100. Our website address is https://www.sonimtech.com/. The information contained on, or that can be accessed through, our website is not part of, and is not incorporated into, this prospectus, and you should not rely on any such information in making the decision of whether to purchase our securities.

| 6 |

<div align='center'>The Offering</div>

The following is a brief summary of certain terms of this offering. For a more complete description of the terms of the securities, see “ Description of Capital Stock” in this prospectus.

| Issuer                                           |     | Sonim Technologies, Inc., a Delaware                                                                                                     
 corporation.                                                                                                                             |
| Shares of Common stock offered by Chardan        |     | Up                                                                                                                                       
 to 19,444,444 shares of our Common Stock that we may elect, in our sole discretion, to issue and sell to Chardan, from time              
 to time from and after the Commencement Date (as defined herein) under the Purchase Agreement.                                           |
|                                                  |     | The                                                                                                                                      
 actual number of shares of our Common Stock issued and outstanding will vary depending on the then current market price of shares        
 of our Common Stock sold to Chardan in this offering, not to exceed the number of shares set forth above unless we file an additional    
 registration statement under the Securities Act with the SEC.                                                                            |
| Terms of the Offering                            |     | Chardan will determine when and how it will dispose