GREAT MICROWAVE(SH:688270) Zheng Quan Shi Bao·2025-09-06 13:04Core Viewpoint - The analog chip sector has shown remarkable performance in the secondary market this year, with companies like Zhenlei Technology (688270) seeing their stock prices double, driven by technological upgrades and structural improvements in response to emerging industries such as automotive electronics, energy, and artificial intelligence [1][3]. Group 1: Industry Performance - The analog chip sector's profit growth rate is the highest among A-share semiconductor sub-sectors, with an index increase of nearly 18% this year [1][3]. - In the first half of this year, the A-share semiconductor industry achieved operating revenue of 321.2 billion yuan and a net profit of nearly 24.5 billion yuan, marking a year-on-year growth of approximately 30% [3]. - The second quarter saw a nearly 60% quarter-on-quarter profit growth in the semiconductor industry, with analog chip companies experiencing a profit increase of about four times compared to the previous quarter [3]. Group 2: Company Highlights - Zhenlei Technology reported a net profit of approximately 62.32 million yuan in the first half of the year, a tenfold year-on-year increase, benefiting from the recovery in the satellite internet industry [5]. - Sireen Technology achieved a net profit of nearly 65.69 million yuan in the first half, significantly reversing losses, with a 50% year-on-year revenue growth in its industrial market segment [5]. - Jingfeng Mingyuan's net profit reached 15.76 million yuan in the first half, driven by high-performance computing power supply chip sales, which increased by about 40% year-on-year [6]. Group 3: Product Structure and Profitability - The median gross profit margin for the analog chip industry increased from 34.72% in Q1 to 35.05% in Q2 this year, with companies like Xindong Technology achieving a gross margin close to 88% [7]. - Sensor manufacturer Minxin Technology reported a significant turnaround with a net profit of 25.19 million yuan, benefiting from the widespread application of MEMS acoustic sensors [7][8]. - Awei Electronics, despite a decline in revenue, saw a 70% year-on-year increase in net profit, reaching 156 million yuan, attributed to new product launches and improved gross margins [8]. Group 4: Inventory and Operational Efficiency - The inventory turnover in the analog chip industry improved, with a median of nearly 177 days in Q2, surpassing the level from the same period last year [10]. - Approximately 60% of listed companies in the sector reduced their inventory turnover days, with companies like Xidi Micro and Sireen Technology showing significant reductions [10]. - Despite a decline in revenue, leading RF chip company Zhaoshengwei reported a net loss of 14.7 million yuan, with a gross margin drop from 42.11% to 28.75% [10][12].