半导体行业周报：台积电上调2026年资本开支，加速现有晶圆厂建设-20260120

Investment Rating - The report maintains a "Buy" rating for TSMC, reflecting confidence in its growth prospects and capital expenditure plans for 2026 [1]. Core Insights - TSMC has raised its 2026 capital expenditure (CAPEX) forecast to between $52 billion and $56 billion, up from $40.9 billion in 2025, driven by strong demand for AI high-performance chips [3][12]. - The company expects a revenue growth of 35.7% to 40% year-on-year for the current quarter, with a projected revenue peak of $35.8 billion [3][12]. - TSMC's net profit for Q4 2025 reached NT$505.7 billion (approximately $16 billion), marking a 35% year-on-year increase, primarily due to robust AI chip demand [3][12]. - The AI accelerator-related revenue accounted for approximately 17% to 19% of total revenue in 2025, indicating a significant contribution from this segment [3][12]. Summary by Sections Market Performance - The semiconductor sector has shown strong performance, with the semiconductor index rising by 5.33% during the week of January 12 to January 16 [17][21]. Company Developments - TSMC has commenced construction on its third wafer fab in Arizona, with plans to accelerate the construction of existing fabs to meet growing demand [4][13]. - The company has started mass production of 2nm technology in Q4 2025, with expectations for rapid ramp-up in 2026 [4][13]. Key Companies and Earnings Forecast - The report highlights several companies in the semiconductor supply chain, including Cambricon, SMIC, Huahong, and others, suggesting potential investment opportunities [4][14]. - Earnings per share (EPS) and price-to-earnings (PE) ratios for various companies are provided, with Cambricon rated as "Buy" [14]. Industry Trends - The semiconductor industry is experiencing a rebound, with global semiconductor sales showing a significant year-on-year increase of 29.8% in November 2025, reaching $75.28 billion [36]. - The report notes a shift in demand towards AI and 5G applications, which is expected to drive growth in the semiconductor sector in 2024 and beyond [34][36].