Tower Semiconductor
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Tower Semiconductor (TSEM) investor relations material

Tower Semiconductor Q4 2025 earnings summary

Complete event summary combining all related documents: earnings call transcript, report, and slide presentation.
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Q4 2025 earnings summary11 Feb, 2026

Executive summary

  • Q4 2025 revenue reached $440 million, up 11% quarter-over-quarter and 14% year-over-year, with full-year revenue at $1.566 billion, a 9% increase from 2024.

  • Net profit for Q4 was $80 million (18% margin), and full-year net profit was $220 million, both showing significant growth.

  • Major growth was driven by silicon photonics (SiPho) and silicon germanium (SiGe) platforms, with strong customer demand and capacity expansion plans.

Financial highlights

  • Q4 gross profit was $118 million, operating profit $71 million, and net profit $80 million; full-year gross profit was $364 million and operating profit $194 million.

  • Q4 EPS was $0.71 basic and $0.70 diluted; full-year basic EPS was $1.97, up from $1.87 in 2024.

  • Q4 2025 gross margin was 26.7%, operating margin 16.1%, and net margin 18.2%; full-year gross margin was 23.2%, operating margin 12.4%, and net margin 14.1%.

  • Q4 included a non-recurring tax benefit, resulting in a 2% effective tax rate.

Outlook and guidance

  • Q1 2026 revenue guidance is $412 million ±5%, a 15% increase from Q1 2025.

  • Targeting sequential revenue and profitability growth throughout 2026.

  • New financial model targets $2.84 billion revenue, 39.4% gross margin, 31.7% operating margin, and $750 million net profit (26.4% margin) by 2028.

  • SiPho and SiGe capacity expansion to be fully qualified by Q4 2026, with full production starts in 2027.

How is SiPho capacity secured through 2028?
Impact of Intel's non-performance on 300mm supply?
Reconcile Q1 2026 guidance with 2026 sequential growth target.
SiPho capacity reservation status through 2028?
Fab 11X exclusion impact on 2028 financial model?
Describe the value-driven product mix strategy
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Frequently asked questions

Tower Semiconductor Ltd. is a pure-play independent specialty foundry offering advanced technology, dedicated design and development, manufacturing, customized test and thin film packaging services using its process technologies from 1.0 to 0.13 micron and mixed-signal capabilities. These process technologies include advanced CMOS technologies that enable the integration of mixed-signal and RF functions in one silicon wafer; enhanced high voltage process technology targeting power management products; GaAs for wireless applications; SiGe for high frequency wireless applications; MEMS for sensors for consumer, medical and aerospace applications; image sensors for consumer applications; BiCMOS for special high-performance applications such as intercarrier sound processor chips used in CATV receivers and optical chips used in FTTH applications; and copper Damascene via a copper filling process.

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