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Tower Semiconductor Ltd. — Investor Relations & Filings

Ticker · TSEM ISIN · IL0010823792 LEI · 54930086ZSNXZOUX0C54 TA Manufacturing
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Filings indexed 3,281 across all filing types
Latest filing 2021-01-27 Major Shareholding Noti…
Country IL Israel
Listing TA TSEM

About Tower Semiconductor Ltd.

https://towersemi.com/

Tower Semiconductor is a leading independent specialty foundry that manufactures high-value analog integrated circuits. The company provides a broad range of customizable process technologies, including Radio Frequency (RF), High-Performance Analog (HPA), power management, Silicon-Germanium (SiGe), BiCMOS, and non-imaging sensors. It also offers advanced solutions for CMOS Image Sensors (CIS) and silicon photonics (SiPho). Tower Semiconductor serves a global customer base across diverse and growing markets, including automotive, mobile, infrastructure, medical, industrial, consumer, and aerospace & defense. The company provides comprehensive technology and design enablement platforms to support its customers' product development cycles.

Recent filings

Filing Released Lang Actions
SC 13G/A
Major Shareholding Notification
2021-01-27 English
Announces Fourth Quarter and Fiscal Year 2020 Financial Results and Conference Call
Report Publication Announcement Classification · 1% confidence The document explicitly announces the timing for the release of the 'fourth quarter and fiscal year 2020 earnings release' and the subsequent conference call to discuss these results. This structure—announcing the upcoming release of financial results and scheduling the call—is characteristic of an Earnings Release announcement, which typically precedes the full financial report (10-K or IR). However, the definition for Earnings Release (ER) is 'Initial announcement of quarterly/periodical financial results (key highlights only).' Since this document is only announcing *when* the results will be released and the call will happen, and does not contain the actual results or highlights, it fits the definition of a Report Publication Announcement (RPA) better, as per Rule 2 ('announcement regarding the timing, release, or publication of company reports'). The document is short (2550 chars) and its primary function is to announce the publication date of the financial results and the associated conference call.
2021-01-20 English
Announces Fourth Quarter and Fiscal Year 2020 Financial Results and Conference Call
Report Publication Announcement Classification · 1% confidence The document is very short (1934 characters) and explicitly states: "Attached hereto is a report on *Tower Semiconductor Announces Fourth Quarter and Fiscal Year 2020 Financial Results and Conference Call* TSEM_Q4FY2020_IRCC_1_isa.pdf". This structure indicates that the document itself is an announcement about the release of financial results and a conference call, rather than the full results (ER) or the transcript (CT) or the full annual report (10-K). According to Rule 2, when a short document announces that a report is attached or published, it should be classified as a Report Publication Announcement (RPA). The content relates to financial results, but the format is purely an announcement of publication.
2021-01-20 English
6-K
Foreign Filer Report
2021-01-20 English
Tower Semiconductor Announces Program Creating an Integrated-Laser-on-Silicon Photonics Foundry Process
Regulatory Filings Classification · 1% confidence The document is titled "NEWS ANNOUNCEMENT FOR IMMEDIATE RELEASE" and details Tower Semiconductor's participation in the DARPA LUMOS program to create an integrated-laser-on-silicon photonics foundry process. It discusses technology development, future PDK availability, and includes standard boilerplate language about forward-looking statements referencing SEC filings (Forms 20-F, F-3, F-4, 6-K). This format strongly suggests a press release announcing a significant business or technological development, rather than a formal regulatory filing like a 10-K, an earnings release (ER), or a specific capital/financing update (CAP). Since it is a general announcement of a technological advancement and partnership, and does not fit the specific categories like M&A (TAR), Dividend (DIV), or Director Dealing (DIRS), the most appropriate general category for a non-standard, non-financial results announcement is Regulatory Filings (RNS), which serves as a broad category for miscellaneous regulatory/corporate news releases that aren't covered by more specific codes.
2021-01-05 English
Tower Semiconductor Announces Program Creating an Integrated-Laser-on-Silicon Photonics Foundry Process
Regulatory Filings Classification · 1% confidence The document is very short (1940 characters) and explicitly states: "Attached hereto is a report on*Tower Semiconductor Announces Program Creating an Integrated-Laser-on-Silicon Photonics Foundry Process* *LUMOS_Tower_FINAL_01052021_isa.pdf*". This structure—an announcement referencing an attached or linked document—triggers the 'MENU VS MEAL' rule. Since it is an announcement about a specific event/report (a new process announcement, not a standard periodic filing like 10-K or IR), and it is being broadcast via the Israel Securities Authority (ISA) and TASE, it fits best as a general regulatory announcement that doesn't fit a more specific category like DIV, ER, or CAP. Therefore, the most appropriate classification is Regulatory Filings (RNS), as it is a miscellaneous, immediate report filing.
2021-01-05 English

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