TSEM — Tower Semiconductor Ltd.

Summary of Tower Semiconductor (TSEM) Q4 2025 Earnings Call

1. Key Financial Results and Metrics

• Q4 2025 Revenue: $440 million, representing an 11% increase quarter-over-quarter and a 14% increase year-over-year.
• Full Year 2025 Revenue: $1.566 billion, a 9% increase from 2024.
• Q4 2025 Net Profit: $80 million, with an 18% net margin, up from 11% in Q1 2025.
• Full Year 2025 Net Profit: $220 million, or $1.97 basic earnings per share.
• Gross Profit for Q4 2025: $118 million, a 26% increase compared to the previous quarter.
• Operating Profit for Q4 2025: $71 million, a 40% increase quarter-over-quarter.

2. Strategic Updates and Business Highlights

• Technology Growth: Significant growth in power management, image sensors, and RF infrastructure, with RF infrastructure revenue increasing by 75% year-over-year.
• Silicon Photonics (SiPho): Revenue from SiPho reached $228 million in 2025, up from $106 million in 2024, contributing to 27% of total revenue.
• Capacity Expansion: Announced an additional $270 million in CapEx for 2026, totaling $920 million to expand silicon photonics and silicon germanium capacity, targeting a 5x increase in SiPho capacity.
• Partnerships: Strengthened collaborations with key customers, including NVIDIA, to meet increasing demand for silicon photonics and optical transceivers.

3. Forward Guidance and Outlook

• Q1 2026 Revenue Guidance: Projected revenue of $412 million, a 15% increase compared to Q1 2025.
• Long-term Financial Model: Targeting $2.84 billion in revenue by 2028, with a gross margin of 39.4% and net profit of $750 million (26.4% net margin).
• Utilization Rates: Plans to operate fabs at 85% utilization post-expansion, with a focus on operational execution to meet demand.

4. Bad News, Challenges, or Points of Concern

• Intel Fab 11X Agreement: Intel has expressed intentions not to perform under the September 2023 agreement, leading to a mediation process.
• RF Mobile Revenue Decline: RF mobile revenue was down 15% year-over-year, attributed to a strategic shift towards higher-margin products and market dynamics.
• Memory Shortages: Concerns about ongoing memory shortages and their potential impact on unit volumes in the handset market.

5. Notable Q&A Insights

• Collaboration with NVIDIA: Clarified that Tower does not ship directly to NVIDIA but through module makers, focusing on aligning supply needs.
• Silicon Photonics Capacity: The 5x capacity increase is a response to total demand, with a strong commitment from customers.
• Power Business Line: Currently lacks an 800-volt IC platform, but has capabilities in fabs for higher voltage.
• Operational Execution: Emphasized the importance of operational execution in meeting demand and achieving financial targets, with a focus on maintaining strong supplier relationships.

Overall, Tower Semiconductor demonstrated robust financial performance in Q4 2025, with significant growth in key technology areas and strategic partnerships. However, challenges such as the Intel agreement and market dynamics in RF mobile present potential headwinds. The company remains optimistic about future growth, backed by strong demand and a clear financial model.