每经记者｜朱成祥 每经编辑｜陈俊杰 9月29日晚间，帝奥微披露公告，正在筹划以发行股份及支付现金的方式购买荣湃半导体(上海)有限公 司（以下简称"荣湃半导体"）股权。 帝奥微主营业务为模拟集成电路产品的研发与销售，公司所处行业属于集成电路设计行业。根据荣湃半 导体官方公众号，其为高性能模拟集成电路的产品提供商，专注于模拟集成电路的研发和销售。 可以看出，帝奥微此次购买股权，应为拓展其模拟芯片业务。 拟收购荣湃半导体 据悉，帝奥微已与标的公司主要股东董志伟签署了《关于荣湃半导体（上海）有限公司收购意向协 议》，约定公司通过发行股份及支付现金的方式购买董志伟持有的标的公司股权。 据天眼查，董志伟直接持有荣湃半导体45.083%的股权。此外，荣湃半导体第二大股东为宁波梅山保税 港区达湃投资管理合伙企业（有限合伙），持股比例为14.2%，董志伟是第二大股东的执行事务合伙 人，持股比例为36.68%。 董志伟同时也是平阳达湃管理合伙企业（有限合伙）的执行事务合伙人，持股比例高达92.55%，而平 阳达湃持有荣湃半导体4.35%的股份。 照此计算，董志伟直接、间接合计持有荣湃半导体股权比例超过50%。若帝奥微全部收购董志 ...

今年以来，全球半导体景气度持续复苏，AI拉动爆发式结构性增长，而模拟芯片呈现需求温和增长态 势。2025年中报显示，上半年A股上市公司中，模拟芯片板块实现营业收入245.02亿元，同比增长 13.16%；实现归母净利润5.03亿元，同比增长280.46%。盈利能力方面，模拟芯片板块毛利率35.34%， 净利率1.91%，呈现温和恢复趋势。同时，截至2025年二季度末，模拟芯片板块存货166.33亿元，呈上 升趋势，反映需求复苏之际，企业备货增长。 市场普遍解读，此举可能对德州仪器（TI）、亚德诺（ADI）等美国巨头在中国市场的销售施加壁垒， 从而为本土模拟芯片厂商腾出可观的替代空间，直接提振其业绩。然而，剥开情绪的层层包裹，国产模 拟芯片产业的真正成长，其根基仍深扎于技术突破的硬实力与市场需求的真实检验之中。反倾销调查能 否转化为企业持续业绩增长，仍需冷静观察。 【#模拟芯片国产替代空间有多大#？】#上半年A股模拟芯片板块净利润大增#9月15日，A股模拟芯片概 念股表现强势。圣邦股份（300661.SH）、上海贝岭（600171.SH）、纳芯微（688052.SH）等头部公司 股价均大幅上扬。截至当日收盘，圣 ...

Group 1 - The Ministry of Commerce of China has initiated an anti-dumping investigation against imported simulation chips from the United States, focusing on general interface chips and gate driver chips with a process node of 40nm and above [1] - Major US manufacturers involved in this investigation include Texas Instruments, ADI, Broadcom, and Onsemi, as per the application submitted by the Jiangsu Semiconductor Industry Association [1] - The expansion efforts of overseas manufacturers like Texas Instruments, coupled with aggressive pricing strategies to regain lost market share, have slowed down the pace of domestic substitution in the simulation chip sector [1] Group 2 - The profit margins for Texas Instruments from 2021 to 2024 are projected to be 67.47%, 68.76%, 62.9%, and 58.14% respectively, indicating a downward trend in profitability [1] - The recent tariff events since 2025 have increased the willingness of downstream customers to substitute with domestic products, and the price hikes by Texas Instruments from June to August suggest a shift in competitive strategy [1] - The ongoing anti-dumping investigation is expected to create a more favorable market environment for domestic manufacturers, potentially improving their profitability [1][2] Group 3 - The simulation chip sector has been relatively stagnant within the broader semiconductor industry since early 2025, but current industry and policy trends are driving an upward trajectory in the fundamentals of this sector [2] - There is an optimistic outlook for accelerated domestic substitution in the simulation chip market, with local manufacturers likely to benefit from improved market conditions [2] - Focus should be placed on leading domestic manufacturers as they are expected to gain from the evolving market landscape [2]

Core Viewpoint - The semiconductor sector, particularly the analog chip segment, is currently lagging behind but is expected to see a fundamental uptrend driven by industry and policy trends, with a focus on domestic manufacturers benefiting from a better market environment [1] Group 1: Anti-Dumping Investigation - The Ministry of Commerce of China has initiated an anti-dumping investigation into imported analog chips from the United States, specifically targeting general interface and gate driver products [1] - The investigation covers products such as 40nm and above general interface chips and gate driver chips, including CAN, RS485, I2C, and digital isolator chips used in automotive and industrial applications [1] - The investigation period is from September 13, 2025, to September 13, 2026, with the dumping investigation period from January 1, 2024, to December 31, 2024, and the industry damage investigation period from January 1, 2022, to December 31, 2024 [2] Group 2: Market Impact and Domestic Replacement - The anti-dumping investigation is expected to accelerate the domestic replacement of analog chips, as recent tariff events have increased domestic customers' willingness to switch to local products [3] - Major foreign manufacturers like Texas Instruments (TI) have been aggressively expanding and adjusting pricing strategies to regain lost market share, which has previously slowed the pace of domestic replacement [3] - The anti-dumping investigation is anticipated to create a more favorable market environment for domestic manufacturers, potentially improving their profitability as they benefit from the focus on general interface and gate driver chips [3]

Market Performance - On September 12, the market experienced a pullback after an initial rise, with all three major indices closing lower [1] - The total trading volume in the Shanghai and Shenzhen markets reached 2.52 trillion, an increase of 83.2 billion compared to the previous trading day [1] - The Shanghai Composite Index fell by 0.12%, the Shenzhen Component Index decreased by 0.43%, and the ChiNext Index dropped by 1.09% [1]

Investment Rating - The report maintains a "Buy" rating for the company, indicating an expected stock price increase of 5% to 15% over the next six months [4]. Core Insights - In the first half of 2025, the company achieved revenue of 731 million yuan, a slight decrease of 0.44% year-on-year, while net profit attributable to shareholders reached 15.76 million yuan, marking a turnaround from losses [1]. - The company's high-performance computing (HPC) power chips have become a core growth driver, with revenue from HPC and motor control drivers exceeding 30% of total revenue, significantly supporting the performance recovery [2]. - The company has successfully entered the NVIDIA recommended supplier list, becoming the first domestic power chip enterprise to do so, and has achieved substantial sales in next-generation graphics cards for major GPU clients [2]. - The traditional business structure has been optimized, with LED lighting revenue declining by 15.02% to 376 million yuan, but gross margin improved by 4.46 percentage points through the expansion of high-value-added products [3]. - The company is actively pursuing acquisitions, including a planned acquisition of Easy Charge Technology, which is a leader in the wireless charging sector, aiming to enhance long-term growth potential [3]. Financial Summary - The projected revenues for 2025, 2026, and 2027 are 1.612 billion yuan, 1.926 billion yuan, and 2.254 billion yuan, respectively, with corresponding price-to-sales ratios of 5.0, 4.2, and 3.6 [3]. - The net profit attributable to shareholders is expected to turn positive in 2025, reaching 71 million yuan, with a significant growth rate of 63.78% [3]. - The company's gross margin is projected to improve from 37.1% in 2024 to 41.6% in 2027, indicating enhanced profitability [11].

Core Viewpoint - Texas Instruments (TI) is set to initiate a new round of price increases in August, exceeding the increases seen in June, focusing on industrial control, automotive, and computing-related chip products [1][2] Summary by Category Price Increase Details - The price increase will affect a wide range of products including LDOs, DC-DC converters, digital isolators, and isolation drivers, impacting nearly all customer groups except for major clients [2][3] - Over 40% of industrial control chips will see price hikes, with a notable example being the price of a 16-bit ADC chip rising from $3.2 to $4.1, representing an increase of approximately 28% [1][2] Sector-Specific Changes - In the automotive sector, BMS isolation chips for electric vehicles will increase by 22%, while power management ICs for in-car entertainment will rise by 18%-25% [2] - Consumer electronics and general communication devices will experience more moderate price increases, with power management and RF front-end chips seeing rises of 5%-15% [2] Structural Differences in Price Changes - Approximately 9% of the affected part numbers will see price increases of 100% or more, primarily for discontinued or low-margin products [3] - 55% of part numbers will have price increases between 15%-30%, while 30% will see increases of less than 15% [3] - Signal chain products, particularly ADCs and operational amplifiers, are highlighted as key areas for price increases, with some models exceeding 100% [3] Market Dynamics and Opportunities - The current geopolitical climate is shifting the focus towards domestic alternatives in the analog chip market, providing more opportunities for local manufacturers [3][4] - TI's differentiated pricing strategy aims to strengthen its position in high-margin markets like industrial and automotive sectors, while adopting a more moderate approach in consumer electronics, indicating TI's current market power in specific product areas [3][4] Implications for Domestic Manufacturers - The price increases by TI may lead to opportunities for domestic analog chip manufacturers to replace TI products in various sectors, especially if they maintain competitive pricing [4] - The shorter product cycle in consumer electronics compared to industrial and automotive applications may facilitate quicker adoption of domestic alternatives [4] Related Companies - Companies involved in the analog chip sector include Sirepu, Jiewate, Shengbang, Naxinwei, Aiwei Electronics, Xidiwei, Biyimei, and Nanchip Technology [5]

Investment Rating - The report assigns a "Buy" rating for the company, marking its first coverage [2]. Core Insights - The company has seen significant revenue growth in the automotive electronics sector, with a 80% year-on-year increase in revenue from the automotive market, reaching 207 million yuan in 2024, accounting for 16.95% of total revenue [4]. - The wireless communication market is showing signs of recovery after a prolonged inventory destocking period, with demand expected to improve in the second half of 2024 [4]. - The acquisition of Chuangxinwei has enhanced the company's product and market layout in the consumer electronics sector, with Chuangxinwei's revenue growing by 23.01% year-on-year in 2024 [4]. - The company anticipates strong synergy between its own business and Chuangxinwei, leveraging its platform capabilities and Chuangxinwei's experience in the consumer market [4]. - Revenue forecasts for 2025-2027 are projected at 2.035 billion, 2.756 billion, and 3.631 billion yuan, with year-on-year growth rates of 67%, 35%, and 32% respectively [4]. Company Overview - The company, founded in 2012 and listed on the STAR Market in 2020, focuses on high-performance integrated circuit products, including signal chain and power management chips [13]. - As of the end of 2024, the company has over 2,800 products, including more than 200 automotive-grade chips [13][14]. - The company has a diverse application range, covering automotive electronics, communications, industrial applications, and consumer electronics [14]. Financial Analysis - The company experienced significant revenue growth in Q1 2025, achieving 422 million yuan, a 110.88% increase year-on-year, and turning a profit with a net profit of 15.56 million yuan [26]. - The company's revenue and net profit have shown volatility due to macroeconomic factors and industry cycles, with a five-year CAGR of 74% from 2017 to 2022 [26]. - In 2024, the company reported revenue of 975 million yuan from signal chain chips and 244 million yuan from power management chips, with year-on-year growth rates of 12.19% and 11.89% respectively [28]. Market Analysis - The global analog IC market is valued at over 80 billion USD, with China being a major participant [39]. - The company is positioned to benefit from the ongoing trend of domestic substitution in the semiconductor industry, particularly in the automotive and industrial sectors [50]. - The automotive chip market is expected to grow significantly, with projections indicating a market size of 180 billion USD in China by 2025 [62].

Core Viewpoint - The domestic analog chip market in China is experiencing a significant push for self-sufficiency, with companies like Naxin Micro (688052.SH) preparing for domestic alternatives as the localization rate remains low across various sectors, particularly in the automotive industry, which stands at only about 5% [1] Group 1: Company Overview - Naxin Micro focuses on three main areas: sensors, signal chains, and power management, and is the only major player in China's top ten analog chip manufacturers to emphasize these directions [1] - In 2024, Naxin Micro achieved a record revenue of 1.96 billion RMB, marking a nearly 50% increase from the previous year, driven by improvements in downstream demand [2][3] - The company's revenue sources for 2024 include automotive electronics (719 million RMB), general energy (976 million RMB), and consumer electronics (266 million RMB), with respective year-on-year increases of 77.9%, 26.5%, and 95.8% [2] Group 2: Financial Performance - Naxin Micro's revenue growth is contrasted by declining profit margins, with gross profits of 810 million RMB in 2022, 444 million RMB in 2023, and 549 million RMB in 2024, leading to gross margins of 48.5%, 33.9%, and 28% respectively [4][5] - The gross margins for sensor products and signal chain chips have decreased significantly, with sensor margins dropping to 43.8% and signal chain margins to 37.6% by 2024 [5][6] - Despite revenue growth, Naxin Micro reported net losses of 250 million RMB in 2022, 305 million RMB in 2023, and 403 million RMB in 2024, although there was a slight profit recovery in Q4 2024 [6] Group 3: Market Potential - The analog chip industry has high technical barriers, particularly in automotive and general energy sectors, which are expected to see significant growth due to low domestic self-sufficiency rates [8] - The automotive electronics analog chip market is projected to grow from 37.1 billion RMB in 2024 to 85.8 billion RMB by 2029, with localization rates expected to increase from 5% to 20% during the same period [9] - Naxin Micro's early entry into the automotive electronics market positions it well to benefit from the anticipated growth, having already provided over 700 automotive electronic product models [8][9] Group 4: Strategic Outlook - Naxin Micro's focus on high-barrier markets with significant domestic replacement potential is a key reason for investor interest, although this requires substantial funding support for continued development [9][10] - The company’s recent move to seek additional funding through the Hong Kong market indicates a strategy to bolster its financial position amid intense competition in the analog chip sector [10]

Investment Rating - The investment rating for the company is "Buy" with an expectation of a relative increase of over 15% compared to the CSI 300 index in the next six months [20]. Core Views - The company achieved a record revenue of 25.73 billion yuan in 2024, representing a year-on-year growth of 22.41%. The net profit attributable to shareholders reached 3.32 billion yuan, a significant increase of 498.11% year-on-year [5][11]. - The company is continuously enhancing its product matrix in the CIS (CMOS Image Sensor) sector, particularly in high-end smartphones and automotive applications, which is expected to drive market share growth [8][9]. - The company is actively pursuing the domestic substitution of analog chips, with a focus on automotive analog chip products, which are anticipated to contribute to future growth [7][9]. Summary by Sections Financial Performance - In 2024, the company reported a revenue of 25.73 billion yuan, a year-on-year increase of 22.41%. The net profit attributable to shareholders was 3.32 billion yuan, up 498.11% year-on-year. The fourth quarter of 2024 saw a revenue of 6.82 billion yuan, a year-on-year increase of 14.87% [5][11]. - The gross margin for 2024 was 29.44%, an increase of 7.68% year-on-year, while the net margin was 12.76%, up 10.17% year-on-year [8]. Product Development - The company has launched several advanced CIS products, including the OV50K40 sensor, which sets a new performance benchmark for flagship smartphone cameras. The automotive CIS product line has also been expanded with new high-performance sensors [8][9]. - The company is focusing on enhancing its competitive edge in the high-end smartphone CIS market and expanding its automotive CIS product offerings, which are expected to improve product value and profitability [8][9]. Market Outlook - The global analog IC market is projected to grow from 79.4 billion USD in 2024 to 103.8 billion USD by 2029, with a compound annual growth rate of 5.5%. The domestic market's self-sufficiency rate for analog chips is currently around 15%, indicating significant potential for domestic substitution [9]. - The company is expected to maintain its growth trajectory, with projected revenues of 30.16 billion yuan in 2025, 35.21 billion yuan in 2026, and 40.36 billion yuan in 2027, alongside corresponding net profits of 4.34 billion yuan, 5.40 billion yuan, and 6.62 billion yuan respectively [11].