SICC CO.(SH:688234) Zhong Guo Jing Ying Bao·2025-09-12 04:47Core Insights - The performance of silicon carbide (SiC) power semiconductors is superior, especially for high voltage applications above 800 volts, with a significant supply issue resolved post-2022 due to advancements by Tianyue Advanced [2] - The establishment of the Sci-Tech Innovation Board (STAR Market) has been crucial for Tianyue Advanced's growth and competitive advantage, emphasizing the importance of long-term R&D for building a technological moat [2][7] - Tianyue Advanced has made significant strides in overcoming three major industry bottlenecks: quality, price, and yield, leading to a cost reduction in SiC MOSFETs below that of silicon-based IGBTs, which is expected to accelerate the adoption of SiC technology [4] Industry Developments - Wolfspeed is recognized as a pioneer in the SiC field, with its technology being complex and challenging, particularly in single crystal growth at high temperatures [3] - Tianyue Advanced has rapidly advanced from 6-inch to 12-inch substrates, significantly enhancing China's self-sufficiency in SiC materials [4] - The introduction of 12-inch substrates by Tianyue Advanced is set to revolutionize the optical applications of SiC, making it feasible for mass production of optical components, thus opening new markets [5] Future Opportunities - The potential market for SiC optical waveguide glasses is projected to reach hundreds of millions of units, with Tianyue Advanced actively collaborating with leading global optical companies [5] - The use of SiC substrates is becoming critical for advanced packaging and thermal management in high-performance computing, particularly for NVIDIA's upcoming GPU [5] - Tianyue Advanced's recent listing on the H-share market is expected to enhance its international market presence and resource integration [6]