2026年度电子行业策略报告：AI智算浪潮奔涌向前，国产替代擎动未来-20251112

Group 1: Semiconductor Industry - The semiconductor industry is experiencing structural opportunities driven by AI demand and domestic substitution, characterized by capacity expansion and supply chain security [1][16]. - Global silicon wafer shipments are expected to reach 12.824 billion square inches in 2025, with a year-on-year growth of 5.4%, and this growth trend is projected to continue until 2028 [16]. - The advanced process capacity (≤7nm) is expected to grow from 850,000 wafers per month in 2024 to 1.4 million wafers per month by 2028, with a compound annual growth rate (CAGR) of 14% [16]. Group 2: AI Computing - AI capital expenditures are surging, with major cloud service providers (CSPs) increasing their investments in AI infrastructure, leading to growth opportunities in PCB, liquid cooling, optical modules, and HVDC [2][48]. - CSPs' capital expenditures are expected to continue rising, with North American companies like Microsoft, Amazon, Google, and Meta showing significant year-on-year increases in their capital spending [48][52]. - The demand for AI computing is driving the need for high-end PCB products, particularly in GPU acceleration cards, with a clear trend towards advanced technologies such as HDI and CoWoP [56]. Group 3: Storage - The storage industry is entering a "super cycle" driven by AI demand, breaking traditional storage cycle models, with prices rising and technological innovations leading the investment narrative [3]. - Despite expectations of a downturn in 2024, the market is rebounding in the first half of 2025 due to high enterprise storage demand from AI servers and strict capacity control by leading manufacturers [3]. - The transition from planar to 3D DRAM technology is becoming crucial, with the 4F² combined with CBA technology expected to increase bit density by approximately 30% [3]. Group 4: Consumer Electronics - The consumer electronics sector is witnessing a significant shift as major companies like Apple and Meta transition from technology layout to market realization, with AI innovations providing macroeconomic momentum for the industry [9]. - The global sales of AI smart glasses surged by 370% year-on-year in Q3 2025, indicating that the industry has entered a high-growth phase [9]. - The market for optical displays and storage components is expected to benefit from the increasing demand for smart glasses and other AI-driven consumer electronics [9].