电子行业2026年投资策略：AI创新与存储周期

Core Insights - The report emphasizes the synergy between AI innovation and capital expenditure (CAPEX), highlighting that model innovation is the core driver of AI development, with CAPEX serving as the foundation for the AI cycle [12][14] - The AI industry chain includes AI hardware, CAPEX, and AI models and applications, which collectively support the computational needs for large model training and inference [12][14] - The report suggests that the AI storage cycle is driven by rising prices and simultaneous expansion and upgrades in production capacity, particularly in cloud and edge storage [4][34] Group 1: AI Innovation and CAPEX - Model innovation is identified as the key driver of AI development, with significant capital expenditures from cloud service providers and leading enterprises providing a stable cash flow to support upstream hardware sectors [14][24] - The report notes that major companies like Google and OpenAI are making substantial advancements in multi-modal models, which are expected to enhance user engagement and monetization opportunities [19][25] - The integration of AI capabilities into various applications is projected to create a closed loop of high computational demand leading to high-value content and increased user willingness to pay [24][25] Group 2: Storage Cycle - The report indicates that storage prices are on the rise, significantly boosting the gross margins of original manufacturers, with capital expenditures in the storage sector entering an upward phase [4][34] - It highlights that traditional DRAM and NAND production is being approached cautiously, while HBM production is prioritized, indicating a shift in focus within the storage industry [4][34] - The report discusses the emergence of new opportunities in the storage foundry model, driven by the evolving demands of AI applications [4][34] Group 3: Investment Recommendations - The report recommends focusing on companies within the AI ecosystem, particularly those involved in AI storage, PCB, and power supply sectors, as they are expected to experience sustained growth [4][34] - It suggests that the ongoing upgrades in DRAM and NAND architectures will create new equipment demand, presenting investment opportunities in related companies [4][34] - The report encourages attention to the storage industry chain, particularly in light of the anticipated price increases and margin improvements for original manufacturers [4][34]