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 ...

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 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，圣邦股份、上海贝岭携手涨停，思瑞浦 （688536.SH）收涨9.68%，纳芯微收涨10.79%。 市场热情的直接催化剂是商务部于13日发布的一则公告：决定对原产于美国的进口模拟芯片发起反倾销 调查。倾销调查期为2024年1月1日至2024年12月31日，产业损害调查期为2022年1月1日至2024年12月31 日。这则消息增强了投资者对国产模拟芯片公司未来市场份额提升的信心，是其股价大涨的逻辑。 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。 反倾销调查对上市公司影响几何 15日，第一财经记者以投资者身份致电圣邦股 ...

Market Overview - On September 15, the semiconductor sector rose by 0.64% compared to the previous trading day, with Shengbang Co., Ltd. leading the gains [1] - The Shanghai Composite Index closed at 3860.5, down 0.26%, while the Shenzhen Component Index closed at 13005.77, up 0.63% [1] Top Gainers in Semiconductor Sector - Shengbang Co., Ltd. (300661) closed at 87.42, up 20.00% with a trading volume of 1,057,400 shares and a transaction value of 9.161 billion [1] - Naxin Micro (688052) closed at 193.90, up 10.79% with a trading volume of 102,700 shares and a transaction value of 2.044 billion [1] - Shanghai Beiling (600171) closed at 38.93, up 10.00% with a trading volume of 422,900 shares [1] - Other notable gainers include Si Rui Pu (688536) up 9.68% and Tuo Jing Technology (688072) up 7.55% [1] Top Losers in Semiconductor Sector - Qipai Technology (688216) closed at 26.50, down 5.15% with a trading volume of 65,500 shares and a transaction value of 176 million [2] - Shengke Communication (688702) closed at 125.62, down 3.57% with a trading volume of 77,300 shares and a transaction value of 978 million [2] - Other notable losers include Changguang Huaxin (688048) down 3.48% and Huafeng Measurement Control (688200) down 3.39% [2] Capital Flow Analysis - On the same day, the semiconductor sector experienced a net outflow of 4.562 billion from institutional investors, while retail investors saw a net inflow of 2.535 billion [2][3] - The main capital inflow and outflow details indicate that Shanghai Beiling had a net inflow of 579 million from institutional investors, while Shengbang Co., Ltd. had a net outflow of 665 million [3] - The overall trend shows a mixed sentiment in the semiconductor sector, with significant retail participation despite institutional outflows [2][3]

证券时报·数据宝统计，截至今日下午收盘，上证综指3860.50点，收于半年线之上，涨跌幅-0.26%，A 股总成交额为23031.80亿元。到目前为止，今日有55只A股价格突破了半年线，其中乖离率较大的个股 有圣邦股份、有棵树、纳芯微等，乖离率分别为17.93%、15.72%、10.39%；维海德、报喜鸟、保隆科 技等个股乖离率较小，刚刚站上半年线。 | 002086 | 东方海 | 1.80 | 4.89 | 2.78 | 2.83 | 1.72 | | --- | --- | --- | --- | --- | --- | --- | | | 洋 | | | | | | | 688071 | 华依科 | 1.82 | 3.15 | 38.60 | 39.21 | 1.57 | | | 技 | | | | | | | 600598 | 北大荒 | 2.67 | 2.38 | 14.74 | 14.97 | 1.54 | | 002982 | 湘佳股 份 | 1.87 | 4.50 | 15.57 | 15.80 | 1.49 | | 301 | 益客食 | | | | | | | 116 | | 2.36 ...

Investment Rating - The report recommends a positive investment outlook for companies involved in the simulation IC industry, particularly those benefiting from the domestic substitution trend [3][4]. Core Insights - The Ministry of Commerce has initiated anti-dumping investigations against imported simulation chips from the United States, indicating a strong governmental push for domestic alternatives in the simulation IC sector [1][2]. - The report highlights that U.S. manufacturers have long held significant market shares in the simulation chip market in China, with major companies like TI and ADI generating substantial revenues from this market [2]. - The domestic simulation companies are poised to benefit from the ongoing trend of domestic substitution, especially in the context of increased competition and declining prices from U.S. firms [2]. Summary by Sections Section 1: Industry Overview - The anti-dumping investigation targets simulation chips, particularly those using 40nm and above process technologies, which include various interface and gate driver chips [1]. - The investigation period for dumping is set from January 1, 2024, to December 31, 2024, while the period for industry damage assessment spans from January 1, 2022, to December 31, 2024 [1]. Section 2: Market Dynamics - U.S. companies, including TI and ADI, accounted for over $5 billion in revenue from the Chinese market in 2024, indicating a significant opportunity for domestic manufacturers to capture market share [2]. - The report notes a 37% increase in the import volume of relevant chips from the U.S. and a 52% decrease in import prices from 2022 to 2024, which has severely impacted the profit margins of domestic companies [2]. Section 3: Investment Recommendations - The report suggests focusing on companies that have a high proportion of general interface and gate driver chips, which have been under pressure from U.S. competition, as they are likely to be the primary beneficiaries of the domestic substitution trend [3]. - Specific companies recommended for investment include SiRuPu, NaXinWei, ShengBang, NanXin Technology, AiWei Electronics, JieHuaTe, JingFengMingYuan, and MeiXinSheng [3][4].

Core Viewpoint - The A-share technology innovation chip sector experienced significant movement on September 15, with the Sci-Tech Chip 50 ETF (588750) showing a trading amplitude of 4.32% and a transaction volume exceeding 1.2 billion yuan, indicating strong market interest in semiconductor stocks [1][2]. Group 1: Market Performance - The Sci-Tech Chip 50 ETF opened at 1.493 and reached a high of 1.508, with a low of 1.445, reflecting a trading volume of 82.24 million shares [1]. - Key component stocks such as SiRuPu surged over 15%, while NaXinWei and AiWei Electronics rose over 12% and 7% respectively, indicating a strong rally in the chip sector [1]. Group 2: Policy Impact - On September 13, the Ministry of Commerce announced an anti-dumping investigation into imported analog chips from four U.S. manufacturers, which could significantly impact the domestic semiconductor market [3][4]. - The investigation targets general-purpose interface chips and gate driver chips, with a reported dumping margin exceeding 300% and a market share of 41% in China [4]. Group 3: Industry Growth - The global semiconductor market is projected to grow, with a forecasted size of $346 billion in the first half of 2025, reflecting an 18.9% year-on-year increase, while domestic analog chip companies are expected to see a 30% increase in net profit [4][5]. - The domestic analog chip sector is entering a "triple dividend period" characterized by policy protection, technological breakthroughs, and domestic substitution [4]. Group 4: Company Performance - Domestic analog companies showed strong performance in Q2 2025, with significant growth in sectors such as industrial and photovoltaic, alongside stable consumer demand [5][6]. - Notable companies in the sector include Shengbang Co., which reported a 21% year-on-year revenue increase, and NaXinWei, which saw a 66% increase [6].

（文章来源：证券时报网） 数据宝统计，截至11:21，纳芯微成交额15.77亿元，创2022年4月25日以来新高。最新股价上涨 12.32%，换手率5.53%。上一交易日该股全天成交额为6.03亿元。（数据宝） ...

Core Viewpoint - The semiconductor sector experienced a strong rally on September 15, with significant gains in various companies following the U.S. Department of Commerce's announcement to add 23 Chinese entities, including 13 semiconductor firms, to its entity list [1] Group 1: Market Performance - On September 15, Shengbang Co. surged over 19%, reaching a temporary trading limit; Sireen Technology rose over 15%, Naxin Micro increased by approximately 14%, Shanghai Beiling hit the trading limit, and Aiwei Electronics gained over 8% [1] Group 2: Regulatory Impact - The U.S. has intensified its control measures on Chinese semiconductors, but the effectiveness of these measures is gradually diminishing, potentially accelerating domestic substitution in China's AI and semiconductor industries [1] - China has initiated anti-dumping investigations into U.S. imported analog chips and launched anti-discrimination investigations regarding U.S. measures in the integrated circuit sector [1] Group 3: Investment Recommendations - Focus on four key areas: 1. Wafer foundries as core strategic assets for domestic semiconductor replacement 2. Chip design companies accelerating local technology development, particularly those with rapid domestic process layouts 3. Clear trend towards equipment localization, prioritizing companies with advanced processes and low domestic market penetration 4. Advanced packaging technologies in AI chips showing enhanced roles and ongoing technical iterations in 2.5D/3D/HBM areas [1]

Core Insights - The article emphasizes the importance of chips as the core technology and driving force behind the evolution of the automotive industry amidst the trends of intelligence and electrification [1]. Event Overview - The event hosted by Naxin Micro on September 25 in Chongqing will focus on automotive electronics, particularly in body electronics and intelligent cockpits, featuring comprehensive technical sharing and demo displays [1]. Agenda Highlights - A one-stop solution for motor driver ICs for body domain controllers will be presented [4]. - Intelligent high-side switches will assist in upgrading automotive electrical architectures [4]. - A comprehensive vehicle power management chip solution will be introduced [4]. - Pressure sensors will mark a new era in intelligent perception [4]. - Magnetic sensors will be discussed in the context of body electronics applications [4]. - Key products such as the NSUC1800 ultrasonic radar probe chip, NLS9116 and NLS9246 vehicle video SerDes chipsets, NSDA6934 Class D audio power amplifier, and NSUC1500 ambient light driver will be showcased [4]. - General interface and operational amplifier one-stop solutions will also be highlighted [4]. Detailed Agenda - The event will start with registration and demo displays from 13:30 to 14:00 [6]. - An introduction to Naxin Micro and automotive application solutions will take place from 14:00 to 14:20 [6]. - Various sessions will cover topics such as motor driver IC solutions, electrical architecture upgrades, power management solutions, and sensor applications [6]. - The event will conclude with a lucky draw and interactive session [6][8].

9月15日，模拟芯片概念股早盘集体冲高，圣邦股份、思瑞浦、纳芯微3只股均涨超12%，均创5月以来 新高；上海贝岭封板。 消息面上，9月13日，商务部宣布对原产于美国的进口相关模拟芯片发起反倾销立案调查。（第一财经 记者 魏中原） ...