Company: SONM
Filing Date: 2025-06-02
Form Type: DEFA14A
Source: 0001641172-25-013241
Chunk: 0

Company: SONIM TECHNOLOGIES INC
Filing Date: 2025-06-02
Form: DEFA14A
Chunk 0
---
<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             |

FOR IMMEDIATE RELEASE

Sonim Technologies Signs Letter of Intent to Sell Substantially All Assets to Social Mobile

San Diego, CA – June 2, 2025 (NEWSFILE) -- Sonim Technologies, Inc. (NASDAQ: SONM), a leading provider of rugged mobile solutions, today announced the signing of a Letter of Intent (LOI) with Social Mobile®, a leading provider of enterprise mobility solutions.

| ● | Pursuant                                                                                               
 to the LOI, Social Mobile and Sonim intend to enter into a definitive agreement for the potential      
 acquisition by Social Mobile of substantially all of the assets of Sonim and its direct and            
 indirect subsidiaries (the “Transaction”). The LOI contemplates a purchase price                       
 of up to $20 million, including up to $5 million in earn-out consideration contingent upon             
 achieving the target revenue as set forth in the LOI.                                                  |
| ● | The                                                                                                    
 LOI contemplates customary working capital and escrow terms.                                           |
| ● | The                                                                                                    
 LOI grants Social Mobile an exclusivity period to negotiate and consummate the Transaction             
 and permits Sonim to continue evaluating potential reverse take-over transactions (RTO) opportunities.