Group 1 - Nanjing Qinheng Microelectronics Co., Ltd. (Qinheng Micro) has terminated its IPO application, becoming the second company to do so on the Sci-Tech Innovation Board in 2026, following Yadian Technology [1][5] - The termination was due to the company and its sponsor voluntarily withdrawing the listing application, with no detailed announcement provided regarding the specific reasons for the withdrawal [1][3] - Qinheng Micro is a semiconductor company focused on the research, design, and sales of interface chips and interconnected MCU chips, reporting projected revenues of 397 million yuan and a net profit of 104 million yuan for 2024 [3][4] Group 2 - The company submitted its prospectus on June 30, 2025, aiming to raise 932 million yuan, and entered the inquiry phase on July 20, 2025, but did not disclose responses to the Shanghai Stock Exchange's inquiries before the termination [3][4] - The company's gross profit margin has shown a declining trend from 63.32% in 2022 to 57.51% in 2024, with a slight recovery to 60.46% in the first half of 2025, indicating potential risks related to market competition and cost control [3][4] - The recent trend of IPO terminations highlights the increasing scrutiny on technology barriers and competitive positioning within the semiconductor industry, as companies must demonstrate a sustainable technological advantage to succeed in the current regulatory environment [4][9] Group 3 - Yadian Technology also withdrew its IPO application shortly before Qinheng Micro, with both companies being semiconductor firms and sponsored by Huatai United Securities [1][6] - Yadian Technology specializes in wet process equipment for semiconductor wafer manufacturing and faced concerns regarding high customer concentration, with over 51% of its revenue coming from a single client [6][7] - The withdrawal of these IPOs reflects a broader trend in the semiconductor sector, where companies are facing intense competition and regulatory challenges [4][9]