关键词：半导体流量计、半导体流量计市场规模、半导体流量计行业现状、半导体流量计发展趋势 一、行业概述 内容概况：半导体流量计作为半导体制造过程中的关键部件，广泛应用于气体与液体流量的精确控制。 随着中国半导体产业的快速发展，芯片制造、封装测试等环节持续扩张，对高精度、高性能半导体流量 计的需求不断增加。2024年，中国半导体流量计行业市场规模为12.3亿元，同比增长9.82%。 相关上市企业：川仪股份（603100） 相关企业：广东奥迪威传感科技股份有限公司、北京志鸿恒拓科技有限公司、上海菱联自动化控制技术 有限公司、重庆川仪自动化股份有限公司、晶晨半导体（上海）股份有限公司、紫光国芯微电子股份有 限公司、中科寒武纪科技股份有限公司、海光信息技术股份有限公司、大洋电机新动力科技有限公司、 上海电驱动股份有限公司、北方华创科技集团股份有限公司、中微半导体设备（上海）股份有限公司、 拓荆科技股份有限公司、沈阳芯源微电子设备股份有限公司 半导体流量计是专为半导体制造设计的高精度流量测量与控制设备，用于监测和调节半导体工艺中液体 或气体的线性/非线性、质量/体积流量。其核心特点是高精度（±0.5%FS以上）、耐腐蚀、 ...

Industry Overview - Hall sensors are based on the Hall effect principle, converting physical quantities such as current, magnetic fields, displacement, and pressure into electromotive force output. They can be categorized into linear and switch-type Hall sensors [1][3] - The Hall sensor industry chain consists of upstream raw materials, midstream design and manufacturing, and downstream applications in various sectors including automotive, consumer electronics, industrial, and renewable energy [1][10] Market Size - The global Hall sensor market is projected to grow from $7.83 billion in 2020 to $11.75 billion in 2024, achieving a compound annual growth rate (CAGR) of 10.7% [4][6] - In China, the Hall sensor market is expected to reach ¥6.55 billion in 2024, with a year-on-year growth of 17.2%, surpassing the global average growth rate [6] Competitive Landscape - Key global players in the Hall sensor market include Allegro MicroSystem, Infineon, AKM, TDK, and NXP, with companies from the US, Japan, and Europe holding a dominant position, especially in the high-end market [8] - The domestic market features a division between chip suppliers and integrated module providers, with local companies primarily adopting a Fabless model [8] Industry Chain - The upstream of the Hall sensor industry includes semiconductor materials (like silicon wafers), magnetic materials (such as rare earth), and packaging materials (ceramics and plastics), with silicon wafers accounting for approximately 45% of the total cost of chip production [10] - The automotive sector is the most significant application area for Hall sensors, used for wheel speed detection, position detection of crankshafts and camshafts, and electronic handbrake systems [10] Future Trends - The Hall sensor industry is moving towards high integration, low power consumption, and miniaturization, driven by the demand for smaller electronic products and the need for low-power solutions in line with carbon reduction strategies [12][13] - New materials such as graphene and topological materials are expected to enhance Hall sensor performance, enabling broader applications and improved capabilities [13]

Core Viewpoint - The report highlights the strong financial performance of Zhao Wei Electromechanical (003021) in Q2 2025, with significant revenue and profit growth, and emphasizes the ongoing development of its robotic dexterous hand products and global expansion efforts [1][2][3]. Financial Performance - In the first half of 2025, the company achieved operating revenue of 790 million yuan, a year-on-year increase of 21.9%, and a net profit attributable to shareholders of 110 million yuan, up 20.7% year-on-year [1]. - For Q2 2025, the company reported operating revenue of 420 million yuan, reflecting a year-on-year growth of 25.9% and a quarter-on-quarter increase of 14.0%. The net profit for the same period was 60 million yuan, representing a year-on-year increase of 52.3% and a quarter-on-quarter rise of 7.0% [1][2]. Product Performance - Revenue from the micro drive system reached 500 million yuan, contributing 63.3% to total revenue, with a gross margin of 27.6%, down 2.1 percentage points year-on-year. Precision parts generated 240 million yuan, accounting for 30.4% of revenue, with a gross margin of 43.8%, up 5.8 percentage points year-on-year. Revenue from precision molds and others surged to 50 million yuan, a year-on-year increase of 88.5%, contributing 6.3% to total revenue, with a gross margin of 18.6%, up 15.7 percentage points year-on-year [1][2]. Cost and Efficiency - In Q2 2025, the company's gross margin and net margin were 32.2% and 14%, respectively, reflecting increases of 2.5 percentage points and 2.4 percentage points year-on-year. The total expense ratio decreased by 4.0 percentage points year-on-year to 18.0% [2]. R&D and Product Development - The company is actively advancing the research and development of its robotic dexterous hand and core components. In July, it launched new dexterous hand products, DM17 and LM06, utilizing differentiated technology routes for various operational scenarios [2]. - The company has completed technical breakthroughs for a 4mm brushless hollow cup motor and is progressing with small-batch production of small-diameter products [2]. Global Expansion - The company is successfully advancing its globalization strategy, having initiated capacity construction in Thailand and filed for an H-share listing on the Hong Kong Stock Exchange [2]. It plans to invest up to 100 million USD in the new factory [2]. Investment Outlook - The company is positioned as a global leader in micro drive and drive system solutions, benefiting from trends in miniaturization, automation, and intelligence across various sectors including smart vehicles, consumer and medical technology, and advanced manufacturing [3]. - EPS forecasts for 2025, 2026, and 2027 are projected at 1.12, 1.43, and 1.81 yuan, respectively, with corresponding PE ratios of 108.8, 85.4, and 67.3 [3].

Core Insights - The gas-sensitive sensor industry is experiencing explosive growth in China, driven by government policies and increasing demand in various sectors, with market size expected to reach 17.5 billion yuan in 2024 and exceed 20 billion yuan in 2025, potentially reaching 40 billion yuan by 2030 [1][11][22] Industry Overview - Gas-sensitive sensors are devices that detect specific gas components and concentrations, converting chemical signals into measurable electrical signals, widely used in environmental monitoring, industrial safety, and smart homes [2][6] - The industry is categorized into various types based on working principles, including semiconductor, electrochemical, catalytic combustion, infrared optical, and solid electrolyte sensors [4][6] Development Background - The industry benefits from favorable policies, such as the national "Measurement Development Plan (2021-2035)", which designates sensors as a strategic foundational industry, promoting breakthroughs in high-precision gas detection technologies [6][8] Industry Chain - The gas-sensitive sensor industry in China has established a complete industrial chain, with upstream focusing on core raw materials and manufacturing equipment, while domestic companies are reducing reliance on imports through technological advancements [8][19] - Leading companies like Sifang Optoelectronics and Zengmin Technology are accelerating high-end breakthroughs in sensor design and manufacturing [8][19] Current Market Analysis - The market for gas-sensitive sensors in China is projected to grow significantly, with a year-on-year increase of 16.67% expected in 2024, driven by environmental policies, industrial automation, and consumer demand [11][19] - The industry is characterized by a competitive landscape where international giants dominate high-end markets, while domestic companies are rapidly gaining ground in environmental monitoring and smart home applications [17][19] Competitive Landscape - The market is divided into three main segments: international giants (e.g., Honeywell, Siemens) hold about 35% of the high-end market, domestic leaders (e.g., Sifang Optoelectronics, Hanwei Technology) account for approximately 30%, and small private enterprises focus on low-end standardized products [17][19] Future Trends - The gas-sensitive sensor industry is moving towards smart, miniaturized, integrated, and diversified development, with AI algorithms and MEMS technology driving innovation [21][22] - New application areas are emerging, such as carbon emission monitoring and hydrogen fuel cell vehicles, which are expected to significantly boost market demand [22][23] - The industry is undergoing a reconstruction of ecosystems, with domestic companies breaking international monopolies through technological advancements and collaborative standards [24]