晶圆代工，台积电吃下全部增长

Core Insights - The semiconductor foundry industry is experiencing significant differentiation, with TSMC capturing the majority of revenue growth, indicating a recovery from the industry's low point [1][5][34] - TSMC's revenue reached $30.239 billion in Q2 2025, commanding a market share of 70.2%, positioning it as the dominant player in the market [2][6] - The overall landscape shows a trend of "one strong, many strong," with TSMC's advanced processes leading the way while other companies face various challenges [6][14] Company Performance - TSMC's half-year revenue totaled $55.6 billion, with a gross margin of 58.7% and a net profit of $24 billion, showcasing its strong market position [6][19] - Samsung Foundry's revenue for the first half was less than $6.2 billion, with a market share around 7%, highlighting its struggles compared to TSMC [10][27] - SMIC reported a half-year revenue of $4.46 billion, with a gross margin of 21.4%, but faced challenges with high depreciation costs and limited average selling price (ASP) increases [11][30] Market Trends - The demand for AI and high-performance computing (HPC) is driving the polarization of advanced processes and packaging, with TSMC positioned as a key player in this shift [15][19] - The mature process segment is undergoing a structural recovery after a period of inventory clearance, with companies like UMC and VIS showing improved margins [21][22] - Geopolitical factors are reshaping the global supply chain, leading to a trend of localized production and a more fragmented capacity distribution [22][24] Future Outlook - TSMC plans to expand its CoWoS packaging capacity, which is critical for AI chip production, with orders already extending into 2026 [26][34] - Samsung is betting on its 2nm process to regain competitiveness, but faces risks associated with its current market position [27][28] - For companies like SMIC and Huahong, improving profitability will be crucial for maintaining their positions in the global supply chain [29][31]