利好来袭！A股公司公告：重大突破！

Core Viewpoint - Chengdu Huami has achieved a significant breakthrough with the successful launch of its HWD12B40GA4 ADC chip, which is expected to fill a gap in the domestic and international markets and reach an internationally leading technical level [1][2][3]. Company Summary - Chengdu Huami specializes in the research, production, testing, sales, and service of special integrated circuits, with products including digital and analog integrated circuits [4]. - The company reported a revenue of 355 million yuan in the first half of 2025, a year-on-year increase of 26.93%, while net profit attributable to shareholders was 35.72 million yuan, a year-on-year decrease of 51.26% due to intensified industry competition and price reductions [4]. Product Details - The newly launched ADC chip features a 4-channel, 12-bit resolution, and a sampling rate of 40 GSPS, with configurable sampling rates of 24-40 GSPS in 4-channel mode and 48-80 GSPS in dual-channel mode [2][3]. - The chip supports an input analog bandwidth of up to 19 GHz and has a low noise spectral density of -152 dBFs/Hz, with a spurious-free dynamic range exceeding 54 dB at an input frequency of 18 GHz [2][3]. Industry Context - The special integrated circuit industry is showing signs of recovery, with multiple research institutions indicating that the industry has bottomed out, driven by demand from low-orbit satellites [1][5]. - The overall market for ADC chips in China is projected to exceed 15 billion yuan in 2023, indicating significant potential for domestic companies to capture market share from established foreign competitors [7]. Future Prospects - The ADC chip is expected to have broad applications in radar, commercial satellites, electronic countermeasures, wireless communications, high-end instruments, and drones, suggesting a promising future market [3]. - The low-orbit satellite sector is accelerating, which is anticipated to boost the demand for specialized chips, including FPGA and ADC technologies [6].