点击 最 下方 关注《材料汇》 ， 点击"❤"和" "并分享 添加 小编微信 ，寻 志同道合 的你 正文 AI芯片快速发展，带来封测设备新需求。 (1)测试机： SoC芯片作为硬件设备的"大脑"，承担着AI运算控制等核心功能，对计算性能和能耗的要求极高，这使得芯片设计和制造的复杂性大幅增加，先进存储 芯片为AI算力芯片提供高带宽的数据存储和传输支持，其容量和带宽的不断提升也进一步增加了芯片的复杂性，因此 SoC芯片和先进存储芯片的复杂性提升共同推 动了对高性能测试机需求的显著增长 ； (2)封装设备： HBM显存的高带宽突破了加速卡的显存容量限制；COWOS封装技术作为一种2.5D技术，是GPU与HBM高速互联的关键支撑。 2.5D和3D封装技术需 要先进的封装设备的支撑，进一步推动了对先进封装设备的需求增长 。 后道测试：AI测试要求提升，关注国产测试机双龙头。 我们预估2025年半导体测试设备市场空间有望突破138亿美元，SoC与存储测试机分别合计达48/24亿美元。 (1)SoC测试机： AIHPC芯片的高集成度、高稳定性要求以及先进制程特性，导致测试量与测试时间显著增加，从而推动了对SoC测试机的需求 ...

Core Viewpoint - The semiconductor testing equipment market is projected to exceed $13.8 billion by 2025, driven by the increasing complexity and demand for SoC and storage testing machines due to advancements in AI and HPC chips [1][3]. Group 1: Semiconductor Testing Equipment Market - The semiconductor testing equipment market is expected to reach $13.8 billion by 2025, with SoC and storage testing machines contributing approximately $4.8 billion and $2.4 billion, respectively [1][3]. - The demand for SoC testing machines is increasing due to the high integration, stability requirements, and advanced process characteristics of AI and HPC chips, leading to a significant rise in testing volume and time [1][3]. - Storage testing machines are becoming more complex due to HBM testing, which includes wafer-level testing and KGSD testing, enhancing the difficulty of storage testing processes [1][3]. Group 2: Advanced Packaging Equipment - The rapid development of AI chips is creating new demands for packaging equipment, particularly for HBM memory, which enhances the capacity of accelerator cards [2]. - Advanced packaging technologies such as CoWoS are critical for high-speed interconnections between GPUs and HBM, necessitating advanced packaging equipment [2][4]. - The difference between advanced and traditional packaging lies in the connection methods, with advanced packaging using faster transmission techniques, leading to increased equipment requirements [4]. Group 3: Investment Opportunities - Investors are encouraged to focus on domestic AI chip-related packaging equipment opportunities, as the complexity of testing increases with larger pins and currents in domestic AI chip manufacturing [5]. - Key domestic companies to watch in the testing equipment sector include Huafeng Measurement and Control and Changchuan Technology, which are positioned to benefit from breakthroughs in domestic testing machines [5]. - In the packaging equipment sector, companies like Jingsheng Electromechanical and Huahai Qingke are highlighted for their potential in advanced packaging equipment, as China strengthens its global competitiveness in the packaging segment [5].

证券研究报告 半导体设备行业深度： AI芯片快速发展， 看好国产算力带动后道测试&先进封装设备需求 首席证券分析师：周尔双 执业证书编号：S0600515110002 zhouersh@dwzq.com.cn 证券分析师：李文意 执业证书编号：S0600524080005 liwenyi@dwzq.com.cn 2025年9月21日 请务必阅读正文之后的免责声明部分 投资建议 2 ⚫ AI芯片快速发展，带来封测设备新需求。（1）测试机：SoC芯片作为硬件设备的"大脑"，承担着AI运算控制等 核心功能，对计算性能和能耗的要求极高，这使得芯片设计和制造的复杂性大幅增加，先进存储芯片为AI算力芯 片提供高带宽的数据存储和传输支持，其容量和带宽的不断提升也进一步增加了芯片的复杂性，因此SoC芯片和 先进存储芯片的复杂性提升共同推动了对高性能测试机需求的显著增长；（2）封装设备：HBM显存的高带宽突 破了加速卡的显存容量限制；COWOS封装技术作为一种2.5D技术，是GPU与HBM高速互联的关键支撑。2.5D和 3D封装技术需要先进的封装设备的支撑，进一步推动了对先进封装设备的需求增长。 ⚫ 后道测试：AI测试要求提升 ...