2025 年 8 月 22 日 公司研究 25H1 声学毛利率承压，H2 有望回升；散热、WLG 有望持续强劲增长 ——瑞声科技（2018.HK）2025H1 业绩点评 要点 业绩：1）营收同比上升：25H1 营收 133.18 亿元（人民币，下同），同比+18.4%。 2）毛利率略微下降：25H1 毛利率 20.7%，同比-0.8pct，系产品结构变化： 精密结构件业务、光学业务和传感器及半导体业务的收入增长显著。3）净利 润同比上升：25H1 归母净利润 8.76 亿元，同比+63.1%；若剔除其他收益 2.57 亿元（24H1 亏损 3,300 万元），25H1 净利润为 6.19 亿元，其他收益主要由 收购 PSS（Premium Sound Solution）带来的一次性公允价值重估贡献。 声学毛利率同比下降，主要受新品量产爬坡影响：25H1 声学业务收入 35.23 亿元，同比+1.8%；毛利率为 27.2%，同比-2.7pct，主要受新品量产爬坡影 响。公司预计伴随下半年更多高端产品爬坡，声学毛利率有望稳步提升。中高 端声学产品出货量大幅增加，公司 SLS 大师级扬声器出货量同比增长超 40%。 ...

Core Viewpoint - AAC Technologies has officially entered the automotive acoustic industry through the acquisition of a controlling stake in Hebei Chuguang Automotive Parts Co., signaling a shift in smart cockpit perception from "visible" to "audible" [1] Group 1: Acquisition Details - AAC Technologies acquired 53.74% of Hebei Chuguang for 288 million RMB, making it an indirect subsidiary, ensuring business continuity for the founding team [1] - The acquisition is seen as a strategic move to enhance AAC's capabilities in the automotive sector, particularly in the context of evolving smart cockpit technologies [2] Group 2: Industry Implications - The automotive acoustic sector, previously undervalued, is becoming a critical component in human-machine interaction as smart cockpits evolve beyond simple screen-based interfaces [1][3] - The acquisition allows AAC Technologies to leverage its extensive experience in consumer electronics to fill a gap in the automotive supply chain, particularly in digital microphones where Hebei Chuguang holds over 50% market share in China [2] Group 3: Future Developments - Post-acquisition, AAC Technologies plans to collaborate with Hebei Chuguang on acoustic system development, vehicle adaptation, and international market expansion [3] - The integration of AAC's algorithm optimization capabilities into Hebei Chuguang's existing platform aims to create new automotive-grade products and comprehensive acoustic solutions for OEMs [3][4] Group 4: Market Context - As the technology benefits in consumer electronics diminish, the smart automotive sector is emerging as a new growth axis, prompting many tech companies to explore cross-industry opportunities [4] - The partnership between AAC Technologies and Hebei Chuguang may serve as a replicable model for building acoustic system capabilities within the domestic smart automotive supply chain [4]

Core Viewpoint - The company plans to issue convertible bonds to raise up to 330 million yuan for two main projects: upgrading speaker manufacturing technology and industrializing in-vehicle digital audio and video technology [1][2]. Group 1: Project Details - The funds will primarily be allocated to two projects: 1. Speaker Intelligent Manufacturing Technology Upgrade Project with a total investment of 374 million yuan, using 260 million yuan from the raised funds, and a construction period of 3 years. This project aims to upgrade old production lines at the company's Suzhou headquarters with high automation equipment to enhance product consistency and production efficiency while reducing costs [2]. 2. In-Vehicle Digital Audio and Video Technology Industrialization Project with a total investment of 21.465 million yuan, using 20 million yuan from the raised funds, and a construction period of 2 years. This project will leverage existing R&D mechanisms and introduce advanced equipment to develop new LCD display materials for streaming rearview mirrors, AI amplifier systems, and digital speaker ASIC chips [2]. Group 2: Financial Performance - In 2024, the company expects speaker revenue to reach 2.05 billion yuan, a year-on-year increase of 10.84%, accounting for 73.84% of total revenue. Amplifier revenue is projected at 534 million yuan, up 47.97%, making up 19.23% of total revenue. AVAS revenue is anticipated to be 121 million yuan, a 40.10% increase, representing 4.35% of total revenue [3]. - The company has maintained a strong market share in the automotive speaker sector, with global market shares of 12.95%, 13.11%, and 15.24% from 2022 to 2024, and domestic market shares of 20.66%, 23.32%, and 25.42% during the same period [3]. Group 3: Expansion and Market Trends - The company is advancing its production line upgrades in Czech Republic and Mexico to enhance overseas delivery capabilities and reduce supply chain risks. The new factory in Hefei has completed basic construction and will begin trial production and small batch deliveries this year [4]. - The trend towards electric and intelligent vehicles positions in-vehicle acoustics as a preferred choice for smart cockpit enhancements. The company is expected to benefit from this trend, with projected revenues of 3.256 billion yuan, 3.844 billion yuan, and 4.373 billion yuan from 2025 to 2027, alongside net profits of 246 million yuan, 413 million yuan, and 559 million yuan respectively [5][6].

Investment Rating - The report maintains a "Recommended" rating for the company, with a target price based on a closing price of 28.07 CNY per share on May 12, 2025 [6]. Core Viewpoints - The company is set to raise up to 330 million CNY through a convertible bond issuance to fund two major projects: the smart manufacturing technology upgrade for speakers and the industrialization of automotive digital audio and video technology [1][2]. - The speaker business remains robust, with projected revenue of 2.05 billion CNY in 2024, reflecting a year-on-year growth of 10.84%. The company is also seeing rapid growth in its amplifier and AVAS product lines, with respective revenue increases of 47.97% and 40.10% [3]. - The company is expanding its production capabilities both domestically and internationally, with ongoing projects in the Czech Republic and Mexico to enhance delivery capabilities and reduce supply chain risks [4]. Summary by Sections Funding and Projects - The convertible bond proceeds will primarily support two projects: 1. Smart manufacturing technology upgrade for speakers, with a total investment of 374 million CNY and a planned use of 260 million CNY from the bond proceeds over a 3-year construction period [2]. 2. Industrialization of automotive digital audio and video technology, with a total investment of 21.465 million CNY and a planned use of 20 million CNY from the bond proceeds over a 2-year construction period [2]. Revenue and Market Position - The company is expected to maintain a strong market position in the automotive speaker sector, with market shares increasing from 12.95% in 2022 to 15.24% in 2024 in the global market, and from 20.66% to 25.42% in the domestic market during the same period [3]. Financial Projections - Revenue projections for 2025-2027 are 3.256 billion CNY, 3.844 billion CNY, and 4.373 billion CNY respectively, with net profits expected to be 246 million CNY, 413 million CNY, and 559 million CNY [5][10]. - The earnings per share (EPS) are projected to grow from 1.51 CNY in 2025 to 3.43 CNY in 2027, with corresponding price-to-earnings (PE) ratios of 19, 11, and 8 [5][10].