行业报告 | 行业研究周报 半导体 证券研究报告 25Q2 半导体业绩总结及展望：AI 驱动与国产替代共筑成长主线 2025年上半年，全球半导体行业在 AI算力需求快速增长、终端智能化加速、汽车电子复苏及国产替代深化的多重 驱动下，整体呈现结构性繁荣。Q2 板块营收 1336.61 亿元，归母净利润 106.30 亿元，盈利修复趋势明确。细分板 块中，集成电路制造、封测、芯片设计表现突出。持仓维度来看，25Q2 电子整体持仓稳居榜首，超配比例持续提 升。电子行业（申万一级）以18.67%的配置比例，蝉联全市场第一大重仓行业，在申万二级细分行业中，半导体子 板块以 10.47%的持仓占比领先。从重仓股市值排名来看，资金主要流向各细分领域的龙头公司及核心国产替代标的， 中芯国际（代工龙头）、北方华创（设备龙头）、兆易创新（存储龙头）等位列前茅，AI 算力相关标的如寒武纪、海 光信息也获得大幅增配。 2 季度半导体多数子板块实现业绩高速增长，三季度旺季有望延续景气。晶圆代工：产能满载+涨价启动，国产龙 头引领景气。中芯国际 2025H1 营收同比增长 23.1%，华虹半导体营收增长 19.1%，Q2 产能利用率均超 ...

9月2日，士兰微跌5.03%，截至发稿，报30.23元/股，成交19.82亿元，换手率3.86%，总市值503.05亿 元。 截至发稿，柳军累计任职时间16年95天，现任基金资产总规模4669.72亿元，任职期间最佳基金回报 138%， 任职期间最差基金回报-45.64%。 风险提示：市场有风险，投资需谨慎。本文为AI大模型自动发布，任何在本文出现的信息（包括但不 限于个股、评论、预测、图表、指标、理论、任何形式的表述等）均只作为参考，不构成个人投资建 议。 责任编辑：小浪快报 资料显示，杭州士兰微电子股份有限公司位于浙江省杭州市黄姑山路4号，成立日期1997年9月25日，上 市日期2003年3月11日，公司主营业务涉及电子元器件、电子零部件及其他电子产品设计、制造、销 售；机电产品进出口。主营业务收入构成为：分立器件产品47.47%，集成电路40.37%，发光二极管产 品5.47%，其他3.60%，其他(补充)3.10%。 从士兰微十大流通股东角度 数据显示，华泰柏瑞基金旗下1只基金位居士兰微十大流通股东。华泰柏瑞沪深300ETF（510300）二季 度增持174.19万股，持有股数2075.66万股，占流 ...

今日（8月28日）芯片产业链延续强势，聚焦"半导体+消费电子+PCB"等方向的电子ETF（515260）盘 中涨超3．7%，现涨2．38%，继续刷新上市以来的高点！ 电子板块细分方向来看，半导体方面，中芯国际涨超13%再创新高，瑞芯微涨逾8%，寒武纪、澜起科 技涨超6%；印制电路板（PCB）方面，东山精密涨停，深南电路涨逾8%；消费电子方面，工业富联涨 超2%，安克创新、领益智造涨逾1%。 | 美部股票 | Wind概念板块 | Wind主题行业 | 申万一级行业 | 申万二级行业 | | | --- | --- | --- | --- | --- | --- | | લ્લ્લિત | 名称 | 涨跌幅 | 主力净流入额 ▼ | 5日主力净流入额 | 20日主力净流入额 | | 801080 | 电子(申万) | 2.48% | 135.16亿 | 831.28亿 | 2066.12亿 | | 801770 | 通信(申万) | 3.87% | 97.07 Z | 375.08 Z | 977.15 Z | | 801050 | 有色金属(申万) | 0.35% | 55.39亿 | 282.99亿 | 7 ...

士兰微今年以来股价涨24.44%，近5个交易日涨15.30%，近20日涨26.34%，近60日涨32.88%。 8月28日，士兰微盘中上涨2.02%，截至09:50，报32.33元/股，成交9.30亿元，换手率1.75%，总市值 537.99亿元。 资金流向方面，主力资金净流出3342.78万元，特大单买入8179.84万元，占比8.80%，卖出8945.36万 元，占比9.62%；大单买入1.98亿元，占比21.25%，卖出2.23亿元，占比24.02%。 机构持仓方面，截止2025年6月30日，士兰微十大流通股东中，香港中央结算有限公司位居第二大流通 股东，持股6513.53万股，相比上期增加2268.12万股。华泰柏瑞沪深300ETF（510300）位居第五大流通 股东，持股2075.66万股，相比上期增加174.19万股。华夏国证半导体芯片ETF（159995）位居第六大流 通股东，持股2067.34万股，相比上期增加41.01万股。易方达沪深300ETF（510310）位居第八大流通股 东，持股1479.37万股，相比上期增加145.71万股。国联安中证全指半导体产品与设备ETF联接A （00730 ...

Core Insights - The A-share semiconductor sector has shown strong upward momentum, with the Wind Semiconductor Select Index rising over 6% on August 27, driven by robust earnings reports from key companies [1] - Cambricon Technologies (688256.SH) reported a significant revenue increase of 4347.82% year-on-year, reaching 2.881 billion yuan, and turned a profit of 1.038 billion yuan, surpassing expectations [1][4] - A total of 86 semiconductor companies have disclosed their half-year financial results, with 54 reporting year-on-year profit growth, indicating a mild recovery in the semiconductor industry, albeit with notable structural differences [1][5] Financial Performance - Sixteen companies achieved profit growth exceeding 100%, with some exceeding 1000%. For instance, Taiji Technology (300046.SZ) reported a profit increase of 3789.4% [4] - Silan Microelectronics (600460.SH) and Jingrui Materials (300655.SZ) also reported profit growth exceeding 1000%, indicating a strong recovery in their respective sectors [4] - Overall, 76 semiconductor companies reported a total profit of 8.87 billion yuan, down from 9.71 billion yuan in the same period last year, suggesting a trend of "mild recovery" [6][8] Market Trends - The semiconductor industry is experiencing a structural recovery, particularly in high-performance storage chips, automotive electronics, and industrial control chips, while the consumer market is recovering at a slower pace [6][9] - Companies like Jingrui Materials and Yangjie Technology (300373.SZ) reported significant profit growth due to increased demand in automotive electronics and AI applications [6][10] - The demand for automotive electronics is notably rising, with companies like Jingfang Technology (603005.SH) benefiting from the growth in the automotive smart chip market [10] Structural Opportunities - Despite the overall positive trends, some companies are lagging, with nine firms reporting profit declines exceeding 100%, indicating internal disparities within the industry [8] - Companies such as Mingwei Electronics (688699.SH) and Deep Kangjia (000016.SZ) cited intensified competition in the consumer electronics sector as a reason for their poor performance [8][9] - The semiconductor industry is witnessing a structural opportunity, particularly in network communication, storage, industrial chips, and automotive chips, aligning with the performance of various industry segments [10][11]

Core Insights - The power semiconductor industry in China has developed a complete ecosystem with leading companies specializing in various segments, including IGBT modules, diodes, and traditional devices, contributing to the import substitution process in key areas like automotive electronics and renewable energy [1][8]. Company Overview - New Energy and Stada Semiconductor focus on IGBT modules, leading in the renewable energy sector [1]. - Jiejie Microelectronics and Suzhou Good focus on diodes and thyristors, serving home appliances and industrial automation markets [1]. - Huazhong Microelectronics and Silan Microelectronics are IDM leaders covering the entire industry chain [1]. - Wentai Technology has expanded into automotive-grade products through the acquisition of Anshi Semiconductor [1]. - Yangjie Technology leads in discrete devices, while Dongwei Semiconductor and Hongwei Technology focus on high-end MOSFET and IGBT research [1]. - Pairui Technology specializes in high-voltage devices, and Zhenhua Technology and Huami Electronics have advantages in military and industrial sectors [1]. - Galaxy Microelectronics, Xindao Technology, and Kaiweite focus on miniaturized devices in niche markets [1]. Performance Comparison - In Q1 2025, most power semiconductor companies reported gross margins between 10% and 45%, indicating good profitability [5]. - Wentai Technology led in revenue with 13.1 billion yuan, although its year-on-year growth rate declined [5]. - Pairui Technology achieved the highest gross margin at 58.4%, showcasing its cost control and efficiency [5]. Revenue and Gross Margin Data - New Energy reported Q1 2025 revenue of 450 million yuan with a gross margin of 36.6% [6]. - Jiejie Microelectronics had revenue of 700 million yuan and a gross margin of 39.9% [6]. - Huazhong Microelectronics reported 2.35 billion yuan in revenue with a gross margin of 25.3% [6]. - Wentai Technology's revenue was 13.1 billion yuan with a gross margin of 14.0% [6]. - Silan Microelectronics had revenue of 3 billion yuan and a gross margin of 21.3% [6]. - Stada Semiconductor reported 920 million yuan in revenue with a gross margin of 30.4% [6]. - Suzhou Good achieved 900 million yuan in revenue with a gross margin of 10.8% [6]. - Yangjie Technology reported 1.58 billion yuan in revenue with a gross margin of 34.6% [6]. - Galaxy Microelectronics had revenue of 220 million yuan and a gross margin of 24.0% [6]. - Pairui Technology's revenue was 30 million yuan with a gross margin of 58.4% [6]. - Hongwei Technology reported 300 million yuan in revenue with a gross margin of 16.4% [6]. - Dongwei Semiconductor achieved 280 million yuan in revenue with a gross margin of 13.6% [7]. - Taiji Technology reported 70 million yuan in revenue with a gross margin of 29.0% [7]. - Zhenhua Technology had revenue of 910 million yuan and a gross margin of 42.5% [7]. - Huami Electronics reported 640 million yuan in revenue with a gross margin of 28.0% [7]. Regional Distribution - Domestic sales dominate, with most companies having over 70% of their sales in China, except Wentai Technology, which has a balanced global presence [8]. - The East and South China regions are core areas for companies like Stada Semiconductor, Silan Microelectronics, and New Energy, while North and Central China focus on industrial and power applications [8]. - Companies like Zhenhua Technology and Huami Electronics leverage local bases to expand into surrounding areas [8]. Future Business Plans - The industry aims to build competitive barriers through capacity expansion, automotive certification, and domestic substitution [16]. - Leading companies are accelerating the expansion of automotive-grade IGBT modules and focusing on the photovoltaic storage market [16]. - Companies are also enhancing their technology capabilities, with a focus on 12-inch wafer production and third-generation semiconductor layouts [16].

Core Insights - The consumer electronics industry is showing signs of recovery, with 80 out of 101 companies reporting revenue growth year-on-year, and 35 companies achieving over 20% growth [1] - Industrial Fulian leads the sector with significant revenue and profit growth, achieving 360.76 billion yuan in revenue and 12.11 billion yuan in net profit for the first half of 2025, marking a year-on-year increase of 35.58% and 38.61% respectively [2] - The emergence of "dark horse" companies is notable, with several firms reporting revenue growth exceeding 50%, particularly those focused on AI applications [4] Industry Performance - The consumer electronics sector has 22 companies with revenues exceeding 10 billion yuan, with notable performances from companies like Luxshare Precision and Hikvision, which reported revenues of 124.50 billion yuan and 41.82 billion yuan respectively [3] - A total of 14 companies reported net profit growth exceeding 100%, with Qianfang Technology and Silan Micro achieving remarkable increases of 1287.12% and 1162.42% in net profit [5] AI Impact - AI technology is driving new growth points in the consumer electronics industry, with products like AI smartphones and smart home devices gaining traction [6] - The short-term effects of AI-related investments are evident, particularly for companies that have early adopted AI technologies [6] Market Disparities - Despite the overall recovery, there is a clear divergence within the industry, with 16 companies reporting a decline in net profit exceeding 30% [7] - Companies like AOC Technology and OFILM have reported losses, with AOC's net profit dropping to -0.49 billion yuan from a profit of 0.05 billion yuan in the previous year [7] Competitive Landscape - The competitive environment is intense, with leading companies capturing a significant market share, making it challenging for smaller firms to compete effectively [8]

Company Overview - Silan Microelectronics Co., Ltd. is located at Huanggu Mountain Road 4, Hangzhou, Zhejiang Province, established on September 25, 1997, and listed on March 11, 2003. The company specializes in the design, manufacturing, and sales of electronic components, electronic parts, and other electronic products, as well as the import and export of electromechanical products [1]. Financial Performance - As of June 30, 2025, Silan Microelectronics achieved a revenue of 6.336 billion yuan, representing a year-on-year growth of 20.14%. The net profit attributable to shareholders was 265 million yuan, showing a significant increase of 1162.42% [2]. - The company has distributed a total of 720 million yuan in dividends since its A-share listing, with 208 million yuan distributed over the past three years [3]. Stock Performance - On August 27, the stock price of Silan Microelectronics increased by 2.01%, reaching 32.94 yuan per share, with a trading volume of 3 billion yuan and a turnover rate of 5.58%. The total market capitalization is 54.815 billion yuan [1]. - Year-to-date, the stock price has risen by 26.79%, with a 16.60% increase over the last five trading days, a 26.94% increase over the last 20 days, and a 37.65% increase over the last 60 days [1]. Shareholder Structure - As of June 30, 2025, the number of shareholders for Silan Microelectronics was 261,800, a decrease of 8.36% from the previous period. The average number of circulating shares per person increased by 9.12% to 6,355 shares [2]. - The top ten circulating shareholders include Hong Kong Central Clearing Limited as the second-largest shareholder, holding 65.1353 million shares, an increase of 22.6812 million shares from the previous period [3].

Core Insights - The company reported a total revenue of 6.336 billion yuan for the first half of 2025, marking a year-on-year growth of 20.14% [1] - The net profit attributable to shareholders reached 265 million yuan, a significant increase of 290 million yuan compared to the same period last year, indicating a turnaround from losses [1] - The company achieved a non-GAAP net profit of 269 million yuan, reflecting a 113.12% increase year-on-year [1] Revenue Growth Drivers - The revenue growth was primarily driven by the implementation of an "integrated" strategy, which involved expanding into high-barrier markets and launching competitive products [1] - Full-capacity operation of chip production lines and improvements in profitability levels contributed to the financial performance [1] - The expansion and efficiency improvements in packaging lines also played a role in the company's turnaround [1] Integrated Circuit Segment Performance - The integrated circuit segment generated revenue of 2.558 billion yuan in the first half of 2025, representing a year-on-year increase of 26% [2] - Key growth drivers included the rise in shipments of IPM modules, MEMS sensors, and 32-bit MCUs, particularly in high-end fields such as automotive electronics and industrial control [2] - The IPM module remains the growth engine for the integrated circuit segment, with ongoing investments to expand production capacity [2] IPM Module Market Strategy - The company has nearly 10 years of quality statistics for its IPM modules, with a low failure rate, providing a reliable foundation for market share growth [3] - The automotive sector is identified as a crucial growth area, with expectations that by 2030, IPM demand in the electric vehicle market will account for 40% of the total market size [3] - The company plans to enhance the performance of its devices, increase power density, and reduce costs, including the introduction of high-voltage 1200V power modules [3] Other Product Categories - Other product categories, such as DrMOS circuits and low-voltage pre-driver circuits, have shown strong performance, with 32-bit MCU revenue increasing by 60% year-on-year [4] - MEMS sensor revenue grew by 10%, reversing a previous decline, with significant orders from domestic smartphone manufacturers [4] Power Semiconductor Business Growth - The power semiconductor and discrete devices segment achieved revenue of 3.008 billion yuan, a year-on-year increase of 25% [5] - Revenue from IGBT and SiC devices in the automotive and photovoltaic sectors grew by over 80%, highlighting the company's advantages in the new energy power device market [5] - The company has risen to sixth place globally in market share, reaching 3.3%, due to the synergy of advanced production lines and leading products [5] SiC Technology Development - The company is actively expanding its SiC production capacity, with a 6-inch SiC power device chip production line achieving a monthly output of 10,000 pieces [6] - The 8-inch SiC power device chip production line is nearing mass production, expected to significantly increase sales in 2026 [6] LED Business Outlook - The LED product segment reported revenue of 346 million yuan, a decrease of 17% year-on-year, but production capacity utilization has improved to 90% [7] - The company plans to strengthen cost control and improve efficiency to reduce operational losses [7] - Long-term strategies include advancing Micro-LED and driver technology integration to explore new growth opportunities in the LED business [7]

Market Overview - The trading volume of the Shanghai and Shenzhen stock markets exceeded 2 trillion yuan for the 10th consecutive trading day, with a total volume of 2.71 trillion yuan on August 26, down by 462.1 billion yuan from the previous trading day [1][2] - The A-share market has seen significant trading days above 2 trillion yuan, with 18 days in 2024 and 12 days so far in 2025 [2] Index Performance - The Shanghai Composite Index closed at 3868.38, down by 15.18 points (-0.39%) [2] - The Shenzhen Component Index rose by 32.11 points (+0.26%) to 12473.17 [2] - The ChiNext Index fell by 20.86 points (-0.76%) to 2742.13 [2] Sector Performance - Consumer electronics showed strong performance, with stocks like Silan Microelectronics and Huasheng Tiancheng hitting the daily limit [3] - The low-altitude economy sector saw a surge, with Wan Feng Ao Wei briefly hitting the daily limit following a significant purchase order worth 3 billion yuan for eVTOL aircraft [5] Economic Insights - The high trading volume is attributed to a combination of policy support and market dynamics, with increased capital inflow from both domestic savings and foreign investments [8] - Recent macroeconomic conditions, including lower interest rates and a shift in savings towards capital markets, have enhanced the attractiveness of A-shares [8] - The market's upward trend is supported by a favorable policy environment and improved investor sentiment, indicating a potential bull market [10]