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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 2024-11-26 Regulatory Filings
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
Tower Semiconductor Releases 300mm Silicon Photonics Process as a Standard Foundry Offering
Regulatory Filings Classification · 1% confidence The document is a press release announcing a new product/offering (300mm Silicon Photonics Process) from Tower Semiconductor. It contains standard press release elements like a headline, date, location, quotes from management, 'About' section, and a 'Safe Harbor' statement referencing SEC filings (20-F and 6-K). This format is characteristic of an Earnings Release (ER) or a general corporate announcement. Since it is not a full financial report (10-K or IR), nor a transcript (CT), nor a specific regulatory filing like DIRS or DIV, the most appropriate classification for a major business/product announcement released via press release is Earnings Release (ER), as these often accompany or precede formal earnings reports, or Regulatory Filing (RNS) as a general announcement. Given the content is a product announcement rather than financial results highlights, RNS is a strong candidate, but ER is often used for significant operational news releases. However, looking closely at the definitions, none perfectly fit a product announcement. Since it is a formal announcement of a significant business development, and it is not a financial report, a dividend, or a management change, it falls best under the general 'Regulatory Filings' (RNS) category as a miscellaneous, non-standard filing, or potentially an Earnings Release (ER) if such announcements are grouped there. Given the structure is a standard press release, and it's not explicitly financial results, RNS is the safest fallback for a significant, non-standard corporate update. I will classify it as RNS as it is a general regulatory announcement that doesn't fit the more specific categories.
2024-11-26 English
Tower Semiconductor Releases 300mm Silicon Photonics Process as a Standard Foundry Offering
Report Publication Announcement Classification · 1% confidence The document is very short (1915 characters) and explicitly states, "Attached hereto is a report on*Tower Semiconductor Releases 300mm Silicon Photonics Process as a Standard Foundry Offering* *SiPho_300mm_PDK_PR_Final_isa.pdf*". This structure—a brief announcement referencing an attached or linked document—fits the definition of a Report Publication Announcement (RPA) according to the 'MENU VS MEAL' rule. It is not the full report itself, but the notice of its publication. The filing is made to the Israel Securities Authority and Tel Aviv Stock Exchange, indicating it is a regulatory disclosure, but RPA is the most specific category for this announcement format.
2024-11-26 English
6-K
Foreign Filer Report
2024-11-26 English
Begins Production of 1.6Tbps Optical Transceivers on its Latest Silicon Photonics Platform
Regulatory Filings Classification · 1% confidence The document is a press release dated November 19, 2024, announcing that Tower Semiconductor has started volume production of 1.6 Tbps silicon photonic products for lead customers. It details technological advancements (doubling speed from 800Gbps) and includes quotes from company executives and partners. This format—a formal announcement of a significant business or operational milestone, often released to the public and investors before or concurrently with a formal regulatory filing—is characteristic of an Earnings Release (ER) or a general press release. Since it is not a full financial report (10-K or IR), a transcript (CT), or a specific regulatory filing like a Director's Dealing (DIRS) or Capital Change (CAP), the most appropriate classification for a major operational/product announcement that serves as an initial disclosure of performance-related news is Earnings Release (ER), as these often contain key operational highlights that precede formal quarterly reports. Given the content is a product/production announcement rather than financial results highlights, it is closer to a general business update. However, among the provided options, 'ER' is often used broadly for major operational announcements that impact future earnings potential, or 'RNS' as a general regulatory filing fallback. Since this is a substantive announcement about a major production ramp impacting future revenue, and not just a notice that a report is coming (RPA), I will classify it as an Earnings Release (ER) as it communicates key performance-related news, although 'RNS' is also plausible for non-standard press releases. Given the context of financial reporting databases, major operational milestones are often grouped near ERs or IP. I will lean towards ER as it signals a major step towards revenue generation.
2024-11-19 English
Begins Production of 1.6Tbps Optical Transceivers on its Latest Silicon Photonics Platform
Report Publication Announcement Classification · 1% confidence The document is very short (1949 characters) and explicitly states, "Attached hereto is a report on*Tower Semiconductor Begins Production of 1.6Tbps Optical Transceivers on its Latest Silicon Photonics Platform* *Coherent_16T_PR_Final_isa.pdf*". This structure indicates an announcement about the publication of a report or press release, rather than the full content of a major periodic filing (like 10-K or IR). It is filed as an 'Immediate Report' under Israeli regulations and references the Tel Aviv Stock Exchange and ISA. Since it is an announcement of published material and doesn't fit specific categories like DIV, DIRS, or ER, the most appropriate classification based on Rule 2 (Menu vs Meal) and the nature of the filing (announcing a document release) is Report Publication Announcement (RPA). If RPA were not available, RNS would be the fallback, but RPA is more specific for announcing the release of a document.
2024-11-19 English
6-K
Foreign Filer Report
2024-11-19 English

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