Investment Rating - The report maintains a "Buy" rating for the company, indicating an expected investment return exceeding 15% over the next 6-12 months [5]. Core Insights - The company's revenue for H1 2025 reached 13.318 billion RMB, representing an 18.4% year-on-year increase [1]. - The gross margin slightly decreased to 20.7%, down 0.8 percentage points year-on-year, primarily due to changes in product mix [1]. - Net profit for H1 2025 increased by 63.1% year-on-year to 876 million RMB, with adjusted net profit at 619 million RMB after excluding other income [1]. - The acoustic business revenue grew by 1.8% year-on-year, with a gross margin of 27.2%, down 2.7 percentage points, but is expected to improve in H2 2025 [1]. - The optical business saw a revenue increase of 19.7% year-on-year, with a gross margin improvement of 5.5 percentage points to 10.2% [2]. - The electromagnetic drive and precision structural components business revenue grew by 27.4% year-on-year, with a gross margin of 22.9% [3]. - The sensor and semiconductor business revenue surged by 56.2% year-on-year, driven by significant overseas shipments of high signal-to-noise ratio microphones [3]. Summary by Sections Revenue and Profitability - H1 2025 revenue was 13.318 billion RMB, up 18.4% year-on-year [1] - H1 2025 net profit was 876 million RMB, a 63.1% increase year-on-year [1] - Adjusted net profit, excluding other income, was 619 million RMB [1] Acoustic Business - Acoustic business revenue reached 3.523 billion RMB, with a gross margin of 27.2%, down 2.7 percentage points [1] - High-end acoustic product shipments increased significantly, with SLS master-level speaker shipments up over 40% year-on-year [1] Optical Business - Optical business revenue was 2.648 billion RMB, with a gross margin of 10.2%, up 5.5 percentage points [2] - The proportion of high-specification 7P lens shipments stabilized, and OIS module sales exceeded 800 million RMB, growing nearly 150% year-on-year [2] Electromagnetic and Structural Components - Revenue from electromagnetic drive and precision structural components was 4.634 billion RMB, up 27.4% year-on-year [3] - The company maintained stable supply in high-end models and foldable devices [3] Sensor and Semiconductor - Revenue from the sensor and semiconductor business was 608 million RMB, a 56.2% increase year-on-year [3] - The gross margin for this segment was 12.1%, down 4.3 percentage points due to product mix changes [3] Profit Forecast and Valuation - The net profit forecast for 2025 was adjusted down by 5% to 2.406 billion RMB due to unexpected declines in acoustic gross margins [3] - Future profit forecasts for 2026 and 2027 were raised by 3% and 4% respectively, reflecting ongoing improvements in the optical business [3]
瑞声科技（02018）：25H1声学毛利率承压，H2有望回升，散热、WLG有望持续强劲增长