Company: SONM
Filing Date: 2025-07-01
Form Type: 424B4
Source: 0001641172-25-017383
Chunk: 106

Company: SONIM TECHNOLOGIES INC
Filing Date: 2025-07-01
Form: 424B4
Chunk 106
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 website at https://ir.sonimtech.com or by writing or calling us at the following address and telephone number:

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

4445 Eastgate Mall, Suite 200

San Diego, CA 92121

Telephone: (650) 378-8100

Attn.: Chief Financial Officer</div>

In accordance with Rule 412 of the Securities Act, any statement contained in a document incorporated by reference herein shall be deemed modified or superseded to the extent that a statement contained herein or in any other subsequently filed document which also is or is deemed to be incorporated by reference herein modifies or supersedes such statement.

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<div align='center'>PROSPECTUS

7,400,000 Shares of Common Stock

Placement Agent Warrants to Purchase 222,000 Shares of Common Stock

222,000 Shares of Common Stock Issuable upon the Exercise of Placement Agent Warrants

Roth Capital Partners

July 1, 2025</div>