材料汇·2025-07-20 14:57Group 1 - The rapid development of AI computing power is driving the upgrade of PCBs towards high-frequency and high-speed applications, leading to an explosion in demand for specialty electronic fabrics [3][5] - Specialty electronic fabrics are high-performance woven materials that optimize chemical composition and manufacturing processes to achieve specific electrical, thermal, or mechanical properties, supporting high-frequency signal transmission and reducing energy loss [3][10] - The market for AI/HPC server PCBs (excluding packaging substrates) is expected to grow at a CAGR of 32.5% from 2023 to 2028, significantly higher than other sectors [3][10] Group 2 - Low-DK electronic fabrics, characterized by low dielectric constant (DK) and low dielectric loss (DF), are crucial for AI servers and data center switches, enhancing signal efficiency in high-frequency environments [10][11] - The demand for Low-DK fabrics is projected to grow rapidly in 2024, driven by the transition to low-dielectric PCBs in AI server architectures and the global data center upgrade [10][11] - The global Low-DK electronic fabric market is expected to exceed $200 million by 2025 and reach $530 million by 2031, with a CAGR of 18.7% [11][16] Group 3 - Quartz fiber fabric (Q fabric), a high-performance material, is expected to see strong demand growth due to its application in advanced packaging technologies for AI hardware and data center switches [12][19] - The third-generation low-dielectric electronic fabric, Q fabric, utilizes high-purity silica to achieve ultra-low dielectric constant and loss, presenting significant technical barriers to mass production [12][19] - The core mission of Low-CTE electronic fabrics is to address thermal management issues in advanced chip packaging, with demand surging due to the explosive growth of AI computing power [19][20] Group 4 - Domestic manufacturers are accelerating capacity expansion in the specialty electronic fabric sector, responding to the growing demand from AI computing power upgrades [22][24] - Key suppliers of specialty electronic fabrics include Japanese, Taiwanese, and mainland Chinese companies, with domestic firms rapidly increasing production capabilities to meet market needs [22][24] - The competitive advantage of specialty electronic fabric suppliers lies in their ability to quickly innovate product performance and scale up production [22][24]