[6-K] TOWER SEMICONDUCTOR LTD Current Report (Foreign Issuer)

Rhea-AI Filing Summary

Tower Semiconductor Ltd. (TSEM) announced it will issue its third quarter 2025 earnings release on Monday, November 10, 2025, followed by a conference call to discuss Q3 results and Q4 2025 guidance at 10:00 a.m. Eastern Time (05:00 p.m. Israel).

The call will be webcast via the Investor Relations section of the company’s website, where a pre‑registration form for dial‑in participation is available. After registering, participants receive dial‑in details and a unique PIN. A replay of the teleconference will be available for 90 days.

FORM 6-K

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

For the month October 2025 No. 1

TOWER SEMICONDUCTOR LTD.

(Translation of registrant's name into English)

Ramat Gavriel Industrial Park

P.O. Box 619, Migdal Haemek, Israel 2310502

  (Address of principal executive offices)

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

Form 20-F ☒           Form 40-F ☐

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.

Yes ☐           No ☒

On October 15, 2025, the Registrant Announces Third Quarter 2025 Financial Results and Conference Call

  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.

	TOWER SEMICONDUCTOR LTD.
Date: October 15, 2025	By:	/s/ Nati Somekh
		Name: Nati Somekh
		Title: Corporate Secretary

Tower Semiconductor Announces Third Quarter 2025 Financial

Results and Conference Call

MIGDAL HAEMEK, Israel – October 15, 2025 – Tower Semiconductor (NASDAQ/ TASE: TSEM), the leading foundry of high value analog semiconductor solutions, will issue its third quarter 2025 earnings release on Monday, November 10, 2025. The Company will hold a conference call to discuss its third quarter 2025 financial results and fourth quarter 2025 guidance on Monday, November 10, 2025, at 10:00 a.m. Eastern Time (09:00 a.m. Central, 08:00 a.m. Mountain, 07:00 a.m. Pacific and 05:00 p.m. Israel time).

The call will be webcast and available through the Investor Relations section of Tower Semiconductor’s website at https://ir.towersemi.com/, where the pre-registration form required for dial-in participation is also accessible. Upon completing the registration, participants will receive the dial-in details, a unique PIN, and a confirmation email with all necessary information. The teleconference will be available for replay for 90 days.

About Tower Semiconductor

Tower Semiconductor Ltd. (NASDAQ/TASE: TSEM), the leading foundry of high-value analog semiconductor solutions, provides technology, development, and process platforms for its customers in growing markets such as consumer, industrial, automotive, mobile, infrastructure, medical and aerospace and defense. Tower Semiconductor focuses on creating a positive and sustainable impact on the world through long-term partnerships and its advanced and innovative analog technology offering, comprised of a broad range of customizable process platforms such as SiGe, BiCMOS, mixed-signal/CMOS, RF CMOS, CMOS image sensor, non-imaging sensors, displays, integrated power management (BCD and 700V), photonics, and MEMS. Tower Semiconductor also provides world-class design enablement for a quick and accurate design cycle as well as process transfer services including development, transfer, and optimization, to IDMs and fabless companies. To provide multi-fab sourcing and extended capacity for its customers, Tower Semiconductor owns one operating facility in Israel (200mm), two in the U.S. (200mm), two in Japan (200mm and 300mm) which it owns through its 51% holdings in TPSCo, shares a 300mm facility in Agrate, Italy with STMicroelectronics as well as has access to a 300mm capacity corridor in Intel’s New Mexico factory. For more information, please visit: www.towersemi.com.

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Contact Information:

Liat Avraham

Investor Relations

liatavra@towersemi.com | +972 4 650 6154

FAQ

When will TSEM release its Q3 2025 earnings?

The earnings release will be issued on Monday, November 10, 2025.

What time is Tower Semiconductor's Q3 2025 conference call?

The call is on November 10, 2025 at 10:00 a.m. Eastern Time (05:00 p.m. Israel).

Will the call include guidance?

Yes. The call will discuss third quarter 2025 results and fourth quarter 2025 guidance.

How can I access the Tower Semiconductor webcast?

The webcast is available via the Investor Relations section at https://ir.towersemi.com/.

Is pre-registration required for dial-in participation?

Yes. A pre-registration form is available on the Investor Relations site; registrants receive dial-in details and a unique PIN.

How long will the conference call replay be available?

The teleconference replay will be available for 90 days.

What is Tower Semiconductor’s ticker symbol?

Tower Semiconductor trades on NASDAQ/TASE under the symbol TSEM.