Company: SONM
Filing Date: 2025-11-25
Form Type: DEFA14A
Source: 0001493152-25-024991
Chunk: 0

Company: SONIM TECHNOLOGIES INC
Filing Date: 2025-11-25
Form: DEFA14A
Chunk 0
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<div align='center'>UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 14A

Proxy Statement Pursuant to Section 14(a) of the

Securities Exchange Act of 1934</div>

Filed by the Registrant ☒

Filed by a Party other than the Registrant ☐

Check the appropriate box:

| ☐ | Preliminary                                                       
 Proxy Statement                                                   |
| ☐ | Confidential,                                                     
 for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) |
| ☐ | Definitive                                                        
 Proxy Statement                                                   |
| ☐ | Definitive                                                        
 Additional Materials                                              |
| ☒ | Soliciting                                                        
 Material under §240.14a-12                                        |

<div align='center'>Sonim Technologies, Inc.

(Name of Registrant as Specified In Its Charter)

(Name of Person(s) Filing Proxy Statement, if other than the Registrant)</div>

Payment of Filing Fee (Check all boxes that apply):

| ☒ | No           
 fee required |

| ☐ | Fee                                        
 paid previously with preliminary materials |

| ☐ | Fee                                                                                             
 computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11 |

Sonim Technologies Files Preliminary Proxy Statement, Advancing Asset Purchase by NEXA Mobility

Company announces Special Meeting of Stockholders to vote on proposed Asset Purchase Agreement

San Diego, CA– (NEWSFILE )– November 25, 2025– Sonim Technologies, Inc. (NASDAQ: SONM) today announced the filing of a preliminary proxy statement with the U.S. Securities and Exchange Commission (the “SEC”) in connection with a special meeting of stockholders (“Special Meeting”) to consider and vote on the proposed sale of substantially all of Sonim’s assets to NEXA Mobility NEXA (formerly Social Mobile).

Asset Purchase Agreement

On July 17, 2025, Sonim entered into an asset purchase agreement under which NEXA will acquire Sonim’s assets and assume its current liabilities for a total consideration of $15 million, plus a potential $5 million earn-out, in an all-cash transaction.

Special Stockholders’ Meeting

Sonim filed its preliminary proxy statement on November 25, 2025. At the Special Meeting, stockholders will vote on the proposed asset sale. If approved, the