瑞银：全球科技硬件与半导体_2025 年 AIC 关键要点

Investment Rating - The report maintains a "Buy" rating for several companies in the tech hardware and semiconductors sector, including ASE, Hon Hai Precision, MediaTek, and TSMC, among others [8]. Core Insights - The outlook for AI adoption remains strong, with significant momentum in enterprise AI, leading to supply constraints for major customers [2][3]. - TSMC aims to double its CoWoS capacity year-over-year in 2025, despite facing gross profit margin dilution due to overseas expansion [3]. - Samsung reports robust memory demand, particularly from PC and smartphone sectors, supporting DDR pricing [4]. - The report highlights a value bias within the APAC tech sector, indicating a preference for certain stocks over others [5]. Summary by Sections AI and Technology Hardware - AI-related developments are driving enterprise adoption, with Microsoft noting strong demand from large customers [2]. - The ramp-up of Blackwell rack assembly is on track, with Quanta expecting to meet server test cycle targets by the end of Q2 2025 [2]. Semiconductor Industry - TSMC's gross margin is negatively impacted by NTD appreciation against USD, with a 40-basis point decline for every 1% appreciation [3]. - MediaTek maintains its Q2 gross margin guidance at 47% despite foreign exchange pressures [3]. - ASE targets $1.6 billion in revenue from advanced packaging and testing in 2025, up from $600 million in 2024 [30]. Market Dynamics - Samsung anticipates strong demand for memory products, which is expected to support pricing in the DDR segment [4]. - The report notes a potential decline in revenue for certain ICs, indicating a cooling off from earlier pull-ins [3]. Company-Specific Insights - ASE is focused on expanding its advanced packaging and testing business, targeting significant revenue growth [30]. - MediaTek is aggressively pursuing the N2 process migration, with expectations of reaching $1 billion in cloud ASIC revenue by 2026 [39]. - Quanta's server business is expected to grow, with AI servers making up a significant portion of sales [24]. Preferred Companies - The report lists preferred companies in the APAC tech sector, highlighting those with strong growth potential and favorable valuations [8].