来源：新浪证券-红岸工作室 1月5日，美埃科技涨8.35%，成交额3.06亿元，换手率3.68%，总市值84.72亿元。 异动分析 2、据招股说明书：公司长期为中芯国际供应 FFU、高效/超高效过滤器、化学过滤器等产品，用于保障 中芯国际系的历代产品线（包括中芯国际最先进的 14nm和 28nm 制程）对空气洁净度的要求。 3、2023年10月24日互动易回复：公司的空气净化设备可高效去除PM2.5及细菌微生物、高效分解甲 醛、VOCs等有机、有害气体。 4、美埃(中国)环境科技股份有限公司主营业务系空气净化产品、大气环境治理产品的研发、生产及销 售。公司主要产品是风机过滤单元、过滤器产品、空气净化设备。2021年底，公司获国家级专精特 新"小巨人"称号，成为国内电子半导体洁净室设备龙头企业。 (免责声明：分析内容来源于互联网，不构成投资建议，请投资者根据不同行情独立判断) 资金分析 今日主力净流入2040.60万，占比0.07%，行业排名1/28，该股当前无连续增减仓现象，主力趋势不明 显；所属行业主力净流入-8350.40万，连续3日被主力资金减仓。 区间今日近3日近5日近10日近20日主力净流入2040 ...

来源：新浪证券-红岸工作室 12月30日，美埃科技跌2.53%，成交额2.31亿元，换手率2.88%，总市值78.62亿元。 异动分析 光刻机+中芯国际概念+PM2.5+芯片概念 1、公司上市保荐书：公司为上海微电子装备（集团）股份有限公司开发国内首台 28 纳米光刻设备工艺 制程所需的机台内国际最高洁净等级标准（ISO Class 1 级）洁净环境提供 EFU （超薄型设备端自带风 机过滤机组）及 ULPA（超高效过滤器）等产品，亦已验收合格，助力国内光刻机事业突破卡脖子技术 难题。此外，在海外市场，公司系Intel、 ST Microelectronics 等国际半导体厂商的合格供应商，为其提 供空气净化产品。公司在前述产品核心技术指标、客户信赖度等方面，可与国际品牌平行竞争，处于国 内品牌领先的地位。 2、据招股说明书：公司长期为中芯国际供应 FFU、高效/超高效过滤器、化学过滤器等产品，用于保障 中芯国际系的历代产品线（包括中芯国际最先进的 14nm和 28nm 制程）对空气洁净度的要求。 3、2023年10月24日互动易回复：公司的空气净化设备可高效去除PM2.5及细菌微生物、高效分解甲 醛、VOC ...

来源：新浪证券-红岸工作室 12月29日，美埃科技跌6.06%，成交额3.73亿元，换手率4.62%，总市值80.66亿元。 异动分析 光刻机+中芯国际概念+PM2.5+芯片概念 1、公司上市保荐书：公司为上海微电子装备（集团）股份有限公司开发国内首台 28 纳米光刻设备工艺 制程所需的机台内国际最高洁净等级标准（ISO Class 1 级）洁净环境提供 EFU （超薄型设备端自带风 机过滤机组）及 ULPA（超高效过滤器）等产品，亦已验收合格，助力国内光刻机事业突破卡脖子技术 难题。此外，在海外市场，公司系Intel、 ST Microelectronics 等国际半导体厂商的合格供应商，为其提 供空气净化产品。公司在前述产品核心技术指标、客户信赖度等方面，可与国际品牌平行竞争，处于国 内品牌领先的地位。 2、据招股说明书：公司长期为中芯国际供应 FFU、高效/超高效过滤器、化学过滤器等产品，用于保障 中芯国际系的历代产品线（包括中芯国际最先进的 14nm和 28nm 制程）对空气洁净度的要求。 3、2023年10月24日互动易回复：公司的空气净化设备可高效去除PM2.5及细菌微生物、高效分解甲 醛、VOC ...

全球晶圆制造资本开支向上，带动洁净室设备需求旺盛。集成电路产业链几乎所有的主要环节（从单晶 硅片制造、到 IC 制造及封装）都需要在洁净室中完成，且随着技术的进步，集成电路对洁净度的要求 越来越高。美国于2022 年发布《芯片与科学法案》（CHIPS），旨在重振美国本土半导体产业，两年 多以来，美国已获得17 座新晶圆厂的建设承诺，总清洁室面积高达680 万平方英尺，并将新增8 座供应 链与先进封装设施，还推动十余个旨在现代化或扩大现有厂房规模的投资项目；英特尔、美光、三星、 SK 海力士与台积电这五家全球顶尖的逻辑芯片及动态随机存取存储器（DRAM）制造商均在美国投入 建设或扩张。美股的美光科技在近期财报中表示，因需求旺盛，目前全球范围内洁净室的建设周期正在 拉长，记忆/存储芯片供应短缺将在2026 年持续并维持更久，并将2026 财年资本开支预期从180 亿美元 提高至200 亿美元。在国产替代与供应链安全驱动下，我国国内的晶圆制造投资建设需求同样旺盛。 1、募投项目不及预期风险；2、海外扩张不及预期风险。 公司高毛利率的耗材业务营收占比预计将提升。半导体洁净室过滤器为耗材，配套风机过滤单元产品共 同销售 ...

丨证券研究报告丨 [Table_scodeMsg1] 公司研究丨点评报告丨美埃科技（688376.SH） [Table_Title] 美埃科技跟踪：洁净室设备景气提升，国际龙头 客户认证获突破 报告要点 [Table_Summary] 美埃科技主营泛半导体领域的洁净室设备和耗材等。当前，全球晶圆制造资本开支向上，带动 洁净室设备需求旺盛；公司已经通过了半导体领域多个国际著名厂商的合格供应商认证，进入 其核心国际客户供应链，海外营收占比有望提升；同时为龙头锂电企业海外扩张提供配套解决 方案。继续看好公司未来的成长机会。 分析师及联系人 [Table_Author] SAC：S0490517090001 SAC：S0490520070003 SAC：S0490524080004 SAC：S0490525070006 SFC：BUV415 徐科 贾少波 李博文 盛意 请阅读最后评级说明和重要声明 %% %% %% %% research.95579.com 1 公司已取得核心国际客户的认证突破。海外产品认证需半年以上的认证周期，公司在前期市场 开拓阶段着手获取海外认证体系，目前已获得 FM、UL、CE、AHAM 等 ...

Core Viewpoint - The stock of Meai Technology (美埃科技) experienced a significant increase of 10.91%, with a trading volume of 225 million yuan and a market capitalization of 7.244 billion yuan, indicating strong investor interest in the company [1] Group 1: Company Overview - Meai Technology specializes in the research, development, production, and sales of air purification products and atmospheric environmental governance products, with its main products including fan filter units, filters, and air purification equipment [3] - The company was awarded the national-level "specialized, refined, and innovative" title at the end of 2021, establishing itself as a leading domestic enterprise in cleanroom equipment for the electronics semiconductor industry [3] - As of September 30, 2025, Meai Technology reported a revenue of 1.486 billion yuan, representing a year-on-year growth of 23.64%, while the net profit attributable to shareholders decreased by 5.17% to 141 million yuan [7][8] Group 2: Market Position and Products - Meai Technology has developed the first domestic 28nm lithography equipment and provides products that meet the highest international cleanliness standards (ISO Class 1) for cleanroom environments, positioning itself as a competitive player against international brands [2] - The company has long-term supply agreements with SMIC (中芯国际), providing essential air purification products that meet the cleanliness requirements for advanced semiconductor manufacturing processes [2] - The company's air purification devices are effective in removing PM2.5 and harmful gases, contributing to environmental health [3] Group 3: Financial and Stock Performance - The stock has shown a net inflow of -2.2477 million yuan today, with a lack of clear trends in major shareholder movements, indicating a mixed sentiment among investors [4][5] - The average trading cost of the stock is 47.77 yuan, with recent buying activity observed, although the strength of this accumulation is not strong [6] - The stock price is currently fluctuating between a resistance level of 56.22 yuan and a support level of 50.88 yuan, suggesting potential for short-term trading strategies [6]

来源：新浪证券-红岸工作室 12月11日，美埃科技涨2.20%，成交额8793.79万元，换手率1.35%，总市值65.31亿元。 异动分析 光刻机+中芯国际概念+芯片概念+PM2.5 1、公司上市保荐书：公司为上海微电子装备（集团）股份有限公司开发国内首台 28 纳米光刻设备工艺 制程所需的机台内国际最高洁净等级标准（ISO Class 1 级）洁净环境提供 EFU （超薄型设备端自带风 机过滤机组）及 ULPA（超高效过滤器）等产品，亦已验收合格，助力国内光刻机事业突破卡脖子技术 难题。此外，在海外市场，公司系Intel、 ST Microelectronics 等国际半导体厂商的合格供应商，为其提 供空气净化产品。公司在前述产品核心技术指标、客户信赖度等方面，可与国际品牌平行竞争，处于国 内品牌领先的地位。 2、据招股说明书：公司长期为中芯国际供应 FFU、高效/超高效过滤器、化学过滤器等产品，用于保障 中芯国际系的历代产品线（包括中芯国际最先进的 14nm和 28nm 制程）对空气洁净度的要求。 3、美埃(中国)环境科技股份有限公司主营业务系空气净化产品、大气环境治理产品的研发、生产及销 售。公司主要 ...

Core Viewpoint - The company Meai (China) Environmental Technology Co., Ltd. is a leading domestic brand in the air purification and environmental governance sector, focusing on high-efficiency air purification products and solutions for semiconductor manufacturing [2][3]. Company Overview - Meai specializes in the research, production, and sales of air purification products and atmospheric environmental governance products, with its main products including fan filter units, filters, and air purification equipment [3][7]. - The company was recognized as a national-level "specialized, refined, and innovative" small giant by the end of 2021, establishing itself as a leader in cleanroom equipment for the semiconductor industry in China [3][7]. - As of September 30, 2025, Meai achieved a revenue of 1.486 billion yuan, representing a year-on-year growth of 23.64%, while the net profit attributable to shareholders was 141 million yuan, a decrease of 5.17% year-on-year [7][8]. Market Position and Products - The company has developed the first domestic 28nm lithography equipment and provides products that meet the highest international cleanliness standards (ISO Class 1) for semiconductor manufacturing [2]. - Meai is a qualified supplier for international semiconductor manufacturers such as Intel and ST Microelectronics, indicating its competitive position in the market [2]. - The company has long supplied products to SMIC (Semiconductor Manufacturing International Corporation) to meet the air cleanliness requirements for advanced manufacturing processes, including 14nm and 28nm nodes [2][3]. Financial Performance - The company's stock experienced a decline of 1.05% on December 4, with a trading volume of 56.1534 million yuan and a market capitalization of 6.249 billion yuan [1]. - The average trading cost of the stock is 47.59 yuan, with recent trading activity indicating a lack of strong accumulation or distribution trends [5][6]. Shareholder Information - As of September 30, 2025, the number of shareholders increased by 36.07% to 5,817, while the average circulating shares per person decreased by 26.51% [7]. - The company has distributed a total of 80.64 million yuan in dividends since its A-share listing [9].

Core Viewpoint - The company Meai Technology (美埃科技) is experiencing fluctuations in stock performance, with a recent decline of 1.84% and a total market capitalization of 6.385 billion yuan, while also being recognized as a leader in the domestic semiconductor cleanroom equipment sector [1][3]. Company Overview - Meai Technology specializes in the research, production, and sales of air purification products and atmospheric environmental governance products, with a primary revenue source from cleanroom air filtration and clean wall systems, accounting for 90.18% of total revenue [3][7]. - The company was awarded the national-level "specialized, refined, distinctive, and innovative" title at the end of 2021, solidifying its position as a leading domestic enterprise in the semiconductor cleanroom equipment market [3][7]. Financial Performance - For the period from January to September 2025, Meai Technology reported a revenue of 1.486 billion yuan, representing a year-on-year growth of 23.64%, while the net profit attributable to shareholders decreased by 5.17% to 141 million yuan [7][8]. - The company has distributed a total of 80.64 million yuan in dividends since its A-share listing [9]. Market Position and Supply Chain - Meai Technology has developed the first domestic 28nm lithography equipment and provides essential air purification products to major international semiconductor manufacturers such as Intel and ST Microelectronics, indicating its competitive standing in both domestic and international markets [2][3]. - The company has a long-term supply relationship with SMIC (中芯国际), providing various air filtration products necessary for maintaining the required air cleanliness standards for advanced semiconductor manufacturing processes [2][3]. Stock and Trading Analysis - The stock has seen a net inflow of 2.71 million yuan today, with a trading volume of 145 million yuan and a turnover rate of 5.84%, indicating a relatively low level of trading activity [1][4]. - The average trading cost of the stock is 48.37 yuan, with the current price approaching a support level of 47.50 yuan, suggesting potential volatility in the near term [6].

Investment Rating - The investment rating for the company is "Buy" and is maintained [6]. Core Views - In the first three quarters of 2025, the company achieved operating revenue of 1.49 billion yuan, a year-on-year increase of 23.6%, while net profit attributable to shareholders was 140 million yuan, a year-on-year decline of 5.2%. In Q3 alone, the operating revenue was 550 million yuan, up 23.9% year-on-year, but net profit dropped 23.0% year-on-year [2][4]. - The increase in expenses, particularly from stock incentive plans, has negatively impacted performance. However, the company is expected to benefit from capacity expansion, supply chain improvements, and application area expansion in the long term [2][10]. Summary by Sections Financial Performance - The company reported a revenue of 1.49 billion yuan for the first three quarters of 2025, reflecting a 23.6% increase year-on-year. The net profit attributable to shareholders was 140 million yuan, down 5.2% year-on-year. For Q3, the revenue was 550 million yuan, with a 23.9% year-on-year growth, but net profit fell by 23.0% [2][4]. Cost and Margin Analysis - The comprehensive gross margin for the first three quarters of 2025 was 27.5%, a decrease of 3.1 percentage points year-on-year, attributed to changes in accounting standards and rising raw material costs. The increase in operating expense ratio to 17.1% also contributed to the decline in profitability [10]. Future Growth Potential - The company has implemented a stock incentive plan aimed at executives and key technical personnel, with performance targets set for revenue growth from 2 billion yuan in 2024 to 3.8 billion yuan in 2026. This plan is expected to positively influence future performance [10]. - The company is expanding its production capacity and has been actively involved in the semiconductor industry, which is experiencing a trend towards domestic substitution and relocation to Southeast Asia. This expansion is anticipated to drive revenue and profit growth in the coming years [10].