Company: TSEM
Filing Date: 2025-08-04
Form Type: 6-K
Source: 0001178913-25-002592
Chunk: 0

Company: TOWER SEMICONDUCTOR LTD
Filing Date: 2025-08-04
Form: 6-K
Chunk 0
---
### UNITED STATES

### SECURITIES AND EXCHANGE COMMISSION

#### Washington, D.C. 20549

#### FORM 6-K
<div align='center'>**REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16**</div>

#### UNDER THE SECURITIES EXCHANGE ACT OF 1934
<div align='center'>F or the month of August
      2025 No.1

Commission File Number 000-24790</div>

#### TOWER SEMICONDUCTOR LTD.
<div align='center'>(Translation of registrant's name into English)</div>

#### Ramat Gavriel Industrial Park

#### P.O. Box 619, Migdal Haemek, Israel 2310502
<div align='center'>(Address of principal executive office)</div>

Indicate by check mark whether the registrant files or will file annual reports under cover Form 20-F or Form 40-F.

<div align='center'>Form 20-F ☒     Form 40-F ☐</div>

On August 4, 2025, the Registrant announced its financial results for the six and three months ended June 30, 2025. Attached hereto is the following exhibit.

SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

| Date: August 
 4, 2025      | TOWER SEMICONDUCTOR LTD. 
 By:                      | /s/ Nati Somekh             |
|:-------------|:-------------------------|:----------------------------|
|              |                          | Name:  Nati Somekh          |
|              |                          | Title:  Corporate Secretary |