【IPO前哨】冲刺半导体“A+H”股,龙迅股份能否撬动千亿国产替代市场?

Core Viewpoint - The semiconductor industry is experiencing a surge in "A+H" listings, with companies like Longxin Co., Ltd. and others pursuing dual listings to capitalize on market opportunities and enhance capital resources [2][3]. Company Overview - Longxin Co., Ltd. is a leading domestic high-speed mixed-signal chip designer, focusing on efficient and reliable data transmission for smart terminals and AI applications [4][6]. - The company has established a strong market position, ranking first in China and among the top five globally in the video bridge chip market [6]. Financial Performance - Longxin Co., Ltd. has demonstrated impressive financial metrics, with a gross margin exceeding 53% and a net profit margin around 30%, outperforming peers [7]. - The company reported a revenue of 389 million RMB for the first three quarters of 2025, reflecting a year-on-year growth of 16.67%, and a net profit of 125 million RMB, up 32.47% [6][7]. Revenue Breakdown - The company's revenue is primarily derived from smart visual terminals, which accounted for 79.3% of total revenue in the first three quarters of 2025 [8]. - The smart vehicle segment has shown significant growth but is currently facing challenges, while the AI & HPC segment remains small but is expected to grow due to ongoing investments in high-speed transmission protocols [8]. Market Opportunities - The high-speed mixed-signal chip sector presents substantial growth potential, with a current domestic localization rate below 5%, indicating significant room for domestic manufacturers to capture market share [9]. - The market for smart video and interconnect chips is projected to reach a scale of hundreds of billions by 2024, providing ample opportunities for domestic firms [9]. Industry Dynamics - The semiconductor industry is benefiting from supportive domestic policies and technological advancements, which are accelerating development and creating opportunities for local companies [11]. - Longxin Co., Ltd. faces intense competition in technology, particularly in core areas like vehicle SerDes, where it must invest heavily in R&D to keep pace with international leaders [12].