Company: TSEM
Filing Date: 2025-07-08
Form Type: 6-K
Source: 0001178913-25-002322
Chunk: 0

Company: TOWER SEMICONDUCTOR LTD
Filing Date: 2025-07-08
Form: 6-K
Chunk 0
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#### FORM 6-K

### SECURITIES AND EXCHANGE COMMISSION
<div align='center'>W ashington, D.C. 20549

F or the month July 2025 No. 1</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 offices)</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>

Indicate by check mark whether the registrant by furnishing the information contained in this Form is also thereby furnishing the information to the Commission pursuant to Rule
      12g3-2(b) under the Securities Exchange Act of 1934.

<div align='center'>**Yes ☐           No ☒

On July 8, 2025, the Registrant Announces Winning the

Prestigious Industry Paper Competition Award with pSemi at**</div>

#### IMS 2025
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: July 8, 2025 | TOWER SEMICONDUCTOR LTD. 
 By:                      | /s/ Nati Somekh            |
|:-------------------|:-------------------------|:---------------------------|
|                    |                          | Name: Nati Somekh          |
|                    |                          | Title: Corporate Secretary |

Tower Semiconductor and pSemi Win the Prestigious Industry Paper Competition Award at IMS 2025 Award-winning paper showcases breakthroughs in wideband RF switch performance, reinforcing Tower’s leadership in advanced RF front-end innovation MIGDAL HAEMEK, Israel — July 08, 2025— Tower Semiconductor (NASDAQ/TASE: TSEM), a leading foundry of high-value analog semiconductor solutions, today announced receipt of the Industry Paper Competition Award at the 2025 IEEE International Microwave Symposium (IMS) for their co-authored paper with pSemi — “A Low-Loss, Wideband, 0–110 GHz SPDT Using PCM RF Switches with