20230709-国金证券-电子行业研究_关注交换机_光模块光芯片拉货产业链机会_13页_1mb

报告摘要

Summary Analysis

The electronic sector is experiencing strong growth driven primarily by AI demand, which is boosting requirements for switches, optical modules, and related components. Key areas include the surge in 800G optical modules due to AI infrastructure expansions, with companies like Nvidia leading the demand. Semiconductor self-reliance is highlighted, stemming from trade restrictions from countries like the US, Japan, and the Netherlands, which encourages domestic supply chains.

AI-related hardware demand is at an all-time high, with AI拉动交换机和光模块需求，显示出明显的市场增长机遇。IDC数据显示，2023年第一季度数据中心交换机市场收入同比增长23%，而800G光模块需求被海外大厂上调，行业供需紧张，交期长达20-30周。未来应用包括全光网络架构和HBM（高带宽内存）技术正在快速发展，预计2026年全球HBM市场规模将达到57亿美元。

细分板块中，半导体代工、设备、材料受益于国产化进程，芯片和PCB板块保持稳定增长。推荐关注中际旭创、新易盛、沪电股份等公司，同时考虑HBM生态中的标如香农芯创。半导体设备自主可控逻辑加强，导致行业β改进，全球300mm晶圆厂设备支出预计2024年增长12%。

市场表现方面，AI和半导体相关板块呈现逐季改善趋势，但风险包括需求恢复不及预期和外部制裁升级。总体投资评级“买入”，强调AI新技术和半导体国产化进程。