TSEM
Tower Semiconductor Ltd.

Tower Semiconductor Ltd.TSEM

Technology · Semiconductors
195.58USD
-6.78%
Oct 17, 2026
TSEM overview ready
Silicon-Photonics Foundry Providing Critical AI Optical Connectivity Capacity
Tower is a specialty analog and silicon-photonics foundry.
Strong narrative exposure
Exposed to the AI Compute Infrastructure Buildout narrative through AI Networking and Optical Interconnect — bottleneck supplier.
Advancing price action
Longer-term context reads extended trend, with a near-term setup of daily advance.
The setup is constructive, but the underlying structure is still poor.
Demanding valuation
The price embeds expectations that run ahead of what comparable businesses command.
Fundamentals under pressure
Free cash flow yield is weak.
Primary risk
Cyclicality of semiconductor demand.
Market Oct 16Price action Aug 9

Conviction Level

Theme Heat, Business Quality have no canonical measurement for this company — research-profile dimensions, not inputs to this score.

NarrativeHeat—ThemeHeat—PriceAction6.6Valuation2.0CompanyPosition7.3BusinessQuality—
Price
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Price Action

Advancing price action
Longer-term context reads extended trend, with a near-term setup of daily advance.
The setup is constructive, but the underlying structure is still poor.
EntryReset + recovery

The stock remains extended from its long-term weekly base, but the recent reset toward the daily SMA100 aligned with support at the weekly EMA21. Daily structure is recovering above the fast averages, improving the current entry location.

Key Financials

Market Cap
$25.9B
Avg Volume (60D)
1.8M
60 sessions
Revenue Growth YoY
+14.9%
Trailing twelve months
Gross Margin
+26.9%
Operating Margin
+16.2%
Trailing twelve months
Free Cash Flow Yield
+0.6%
P/E
90.0x
EV / EBITDA
41.1x
EV / Sales
14.4x
Market metrics as of Oct 16, 2026

Fundamentals & Valuation

Both valuation perspectives agree this company is expensive.
Tower Semiconductor Ltd. has an Expensive valuation stance because the price embeds expectations that run ahead of what comparable businesses command. It trades at a 0.6% free-cash-flow yield and 41.1x EBITDA, which require sustained delivery to be justified.

Company Research

Thesis
Tower is a specialty analog and silicon-photonics foundry.
Opportunity
High opportunity
Accelerator-cluster spending on high-bandwidth optical links, signal integrity, data-center interconnect and AI fabric connectivity, including the silicon-photonics manufacturing capacity required to scale those links.
Key risk
Cyclicality of semiconductor demand.

Narrative & Theme

AI Compute Infrastructure Buildout
Part of AI Networking and Optical Interconnect, with strong fit.
TSEM is not merely generically adjacent to AI: its silicon-photonics foundry platform supplies the photonic integrated circuits and process capability used in high-speed optical transceivers and data-center interconnect.
Narrative HeatUnavailable
Theme HeatUnavailable

Business & Markets

Technology · Semiconductors
What they do

Tower Semiconductor Ltd. operates as an independent semiconductor foundry, providing customizable process technologies and development platforms for integrated circuits to customers globally.

How it earns

The company generates revenue primarily through transactional wafer fabrication and related development services for integrated device manufacturers and fabless companies.

Products & services
SiGe process technology
SiPho process technology
Mixed signal CMOS
RF CMOS
CMOS image sensors
Non-imaging sensors
Wafer fabrication
Integrated power management
Customers & end markets
Integrated device manufacturers
Fabless semiconductor companies
Market position

Niche player specializing in customizable and specialty semiconductor process technologies within the foundry market.

Demand drivers
High cyclicality

Semiconductor manufacturing is sensitive to global technology demand cycles and capital expenditure trends.

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