中国银河证券：存储价格延续上涨 预计本轮涨价周期将延续至2026年中

Group 1 - The core viewpoint of the report indicates a significant price increase in memory chips, with NAND flash prices rising over 100% and DRAM prices increasing by 60%-70% in Q1, driven by surging demand from AI servers and data center capital expenditures [1] - The current memory chip price increase is expected to continue until mid-2026, marking a new cycle in the storage chip sector, with strong growth in AI server demand and domestic substitution creating investment opportunities in related listed companies [1] - The price hikes in memory chips are impacting downstream industries, with consumer electronics manufacturers facing cost pressures, leading to potential adjustments in product structure and pricing strategies [1] Group 2 - TSMC reported a record high revenue of $33.73 billion in Q4 2025, a year-on-year increase of 25.5%, exceeding previous guidance, with a net profit of approximately $16.3 billion, reflecting a 35% year-on-year growth [2] - The gross margin reached 62.3%, marking a 3.3 percentage point increase year-on-year, while the operating profit margin was 54%, and the net profit margin was 48.3%, all significantly surpassing market expectations [2] - Advanced process revenue accounted for 77% of total revenue, with 3nm process contributing 28%, indicating a strong growth engine for revenue [2] Group 3 - The passive components market is experiencing a new wave of price increases, with major manufacturers raising prices by 5%-30%, driven by rising raw material costs and increased demand from high-end sectors like AI servers and electric vehicles [3] - Price increases in passive components such as MLCCs, inductors, and resistors are expected to transmit to various downstream applications, influenced by rising wafer processing costs and strong demand in automotive and industrial sectors [3] Group 4 - Companies to watch include IC design firms such as Zhaoyi Innovation, Puran, Dongxin, Beijing Junzheng, and Lanke Technology, as well as storage module manufacturers like Demingli and Shannon Chip Creation [4] - AI-related PCB companies such as Shenghong Technology, Hudian Co., Jingwang Electronics, and Kexiang Technology are also recommended for attention [4]