多年来，光学编码器一直是运动控制市场的热门选择。它们由 LED 光源（通常为红外线）和位于编码器码盘两侧的光电探测器 组成。码盘由塑料或玻璃制成，包含一系列交替的透明和不透明线条或槽口。在码盘旋转过程中， LED 光路会被码盘上交替的 线条或槽口阻断，从而产生用于确定轴旋转和速度的典型方波 A 和 B 正交脉冲。 光学编码器 IC 主要分为两种类型：透射式和反射式。透射式编码器在光发射器和光电传感器之间放置一个带有细缝的码盘。 码盘旋转时，它会透射或阻挡光线，从而产生开 / 关信号以检测旋转角度。反射式编码器的光发射器和光电传感器位于码盘的 同一侧。旋转角度是根据码盘表面反射或未反射的光来测量的。 据 QYResearch 调研团队最新报告"全球光学编码器 IC 市场报告 2025-2031 "显示，预计 2031 年全球光学编码器 IC 市场规模将 达到 2.9 亿美元，未来几年年复合增长率 CAGR 为 6.6% 。 光学编码器 IC ，全球市场总体规模 全球 光学编码器 IC 市场前 6 强生产商排名及市场占有率（基于 2024 年调研数据；目前最新数据以本公司最新调研数据为准） 根据 QYResear ...

SMT 是英文（ Surface Mounter Technology ）的缩写，翻译为中文就是表面贴装技术，日常生活常见的各类数码家电等电子产品内部的 电路板都是通过这个技术完成实现，通过 SMT 设备中的贴片机将电子元器件贴装到电路光板上，再经过回流炉焊接，最终成为一块主 板， SMT 在当今电子行业发挥着巨大作用。 2024 年， SMT 全球销量约为 7.1 万台，全球市场平均价格约为每台 72.3 千美元。随着全球各行业电子产品需求的加速增长， SMT 设备 市场有望实现强劲持续的增长。对小型化、自动化和高性能设备的追求，确保了 SMT 仍然是 PCB 组装的支柱。由于中国大陆、日本、 韩国和台湾地区的大规模电子产品制造，亚太地区占据主导地位，该地区仍将是最大的 SMT 设备中心。然而，北美和欧洲将加大对电 动汽车、航空航天和医疗设备先进 SMT 生产线的投资。 5G 、物联网、人工智能和电动汽车技术的兴起，持续扩大了对精密、可靠和自 动化组装的需求。制造商也面临着遵守 RoHS 和环保制造标准的压力，因此需要升级到可持续的 SMT 工艺。 市场规模 根据 QYResearch 调研数据显示： 20 ...

Core Insights - The global thermal interface materials (TIM) filler market is projected to reach $610 million by 2031, with a compound annual growth rate (CAGR) of 7.5% over the coming years [1]. Market Overview - The leading manufacturers in the global TIM filler market include Tokuyama, Baidu High-tech, Admatechs, Denka, Kingo New Materials, Resonac, 3M, Nippon Steel, Jinyi New Materials, and Toyo Aluminium. The top ten manufacturers are expected to hold approximately 52.0% market share in 2024 [5]. - Spherical alumina is currently the most significant product type, accounting for about 43.8% of the market share [8]. - In terms of application, consumer electronics represent the largest demand source, holding approximately 28.9% of the market share [10]. Key Drivers - The ongoing electrification of vehicles, including electric vehicles (EVs), hybrid electric vehicles (HEVs), and plug-in hybrid electric vehicles (PHEVs), is a primary driver for the demand for thermal fillers. Efficient thermal management is crucial for battery packs, onboard chargers, inverters, and electronic control units [13]. - The expansion of global data infrastructure, including data centers, AI accelerators, high-performance computing (HPC), and edge computing, is another significant factor driving market growth. These environments require high-performance TIMs to manage intense heat loads [13]. Challenges - The high cost of quality thermal fillers, particularly aluminum nitride, hexagonal boron nitride, and surface-treated spherical alumina, limits their application in high-end sectors like EV power modules and data centers [15]. - The lack of global standardization and performance benchmarking for filler materials poses challenges for product consistency and supplier evaluation [15]. - Environmental and regulatory constraints in the filler supply chain are becoming increasingly prominent, necessitating investments in cleaner processes and stricter waste control, which may raise production costs [15]. Industry Opportunities - The rapid development of high-power electronic devices and miniaturized components is reshaping the TIM filler market. The demand for fillers that not only provide high thermal conductivity but also possess processability, electrical insulation, and mechanical compliance is on the rise [16]. - Spherical alumina remains the dominant filler type due to its balance of thermal conductivity, flowability, and cost, widely used in consumer electronics, automotive electronics, and LED modules [17].

演出用光纤连接器是专为舞台演出、演唱会、广播电视及大型活动场景设计的高性能光纤连接器，具有高速传输、抗干扰、耐用、防水 防尘等特性，广泛应用于音视频信号传输、灯光控制系统和多媒体数据链路，确保在复杂环境下实现稳定、高质量的光纤通信连接。 QYRESEARCH 中国演出用光纤连接器市场规模及发展趋势 2024 年，中国演出用光纤连接器市场规模达到了 3.52 亿元，预计 2031 年将达到 7.85 亿元，年复合增长率（ CAGR ）（ 2025-2031 ）为 10.77% 。随着国内演出市场对高质量信号传输和系统稳定性的要求不断提升，光纤连接器作为音视频系统、舞台灯控、数据网络的重要 组件，需求呈快速增长态势。 从产品类型及技术方面来看，多芯连接器的一个连接头内可同时容纳多根光纤芯，具有更高的集成度和布线密度，市场增长较快， 2024 年市场规模达到 1.95 亿元，占据 55.46% 的份额，预计 2031 年将达到 3.52 亿元，年复合增长率（ CAGR ）（ 2025-2031 ）为 12.12% 。 在光纤连接器产品中，多芯连接器凭借其突出的技术优势成为市场增长的核心驱动力。其核心价值在于单个连接 ...

弹性联轴器是一种机械部件，用于在两根轴之间传递扭矩，同时补偿轴间的偏移、吸收振动并减少冲击载荷。该联轴器由金属轮毂和由橡胶、聚氨酯或其他 柔性聚合物制成的弹性体嵌件组成。弹性体材料作为柔性缓冲器，能够减缓振动并补偿轴向、径向和角度偏移。由于其能够在高扭矩负荷或恶劣工作条件下 保持平稳运行，弹性联轴器在各类工业应用中得到广泛使用。弹性材料的柔性和耐用性使得联轴器能够吸收冲击力，从而延长连接设备的使用寿命。 全球弹性联轴器市场持续增长，主要受到各行业对可靠动力传输系统需求的推动，这些系统能够减少维护成本并提高运营效率。预计到 2024 年，随着对减 少维护成本和提高系统稳定性的需求不断增加，市场将进一步扩展。弹性联轴器的需求广泛，常用于泵、压缩机、输送系统和电动机等应用中，这些应用中 有效的振动阻尼和扭矩传递至关重要。随着自动化的兴起和机械制造技术的进步，弹性联轴器的需求进一步上升，因为这些部件对维持系统稳定性和性能至 关重要。此外，弹性联轴器相较于传统联轴器具有较低噪音、较少维护和更大灵活性等优势，这使得它们成为许多行业的首选。市场还受益于新兴经济体工 业化进程的加快，尤其是亚太地区，基础设施发展和工业活动的增 ...

地震隔震系统是指在建筑物或结构基础与上部结构之间设置具有一定柔性和耗能能力的装置（如橡胶支座、铅芯橡胶支座、摩擦摆支座等），通过改变结构 的动力特性，将地震作用在上部结构上的能量传递减弱，从而有效降低地震反应，减少结构与设备的损伤。 地震隔震系统 全球市场总体规模 根据 QYResearch 最新调研报告显示，预计 2 03 1 年全球 地震隔震系统 市场规模将达到 5.20 亿美元，未来几年年复合增长率 CAGR 为 4.56% 。 全球 地震隔震系统 市场前十强生产商排名及市场占有率（基于 2024 年调研数据；目前最新数据以本公司最新调研数据为准） 根据 QYResearch 头部企业研究中心调研，全球范围内地震隔震系统生产商主要包括 OILES CORPORATION, Kawakin Holdings, Yunnan Quakesafe Seismic, Nippon Steel Engineering, Maurer SE, Kurashiki Kako, SWCC SHOWA, Times New Materials, Earthquake Protection Systems and Brid ...

Core Insights - The global self-tapping sleeve market is projected to reach USD 140 million by 2031, with a compound annual growth rate (CAGR) of 4.5% in the coming years [1] Market Overview - Self-tapping sleeves are specialized fasteners used to create threads in pre-drilled holes, providing secure threaded connections [1] - The automotive industry is the largest downstream market, accounting for approximately 40.6% of the demand [9] - The slotted type is the most significant product segment, holding about 61.9% market share [7] Key Players - Major manufacturers in the global self-tapping sleeve market include Kerb-Konus, STANLEY Engineered Fastening, Böllhoff, Tappex, SPIROL, and others [6] - The top five manufacturers are estimated to hold around 53.0% of the market share in 2024 [6] Market Drivers - The demand for self-tapping sleeves is driven by the increasing requirements for fastening performance in various sectors, particularly in automotive, electrical equipment, consumer electronics, and industrial machinery [12] - Trends towards lightweight, modular, and repairable manufacturing are enhancing the application of self-tapping sleeves [12] - Green manufacturing and recycling initiatives are also contributing to market growth, as self-tapping sleeves are reusable and extend the lifespan of base materials [12] Demand Trends - The application of self-tapping sleeves is diversifying, with increased use in lightweight composite materials and high-strength plastics in the automotive sector [17] - The consumer electronics sector is driving demand for compact and quick-assembly solutions, leading to a rise in the need for small and high-precision sleeves [17] - Other sectors such as home appliances, industrial equipment, and medical devices are also showing increased demand for reliable fastening solutions [17]

Core Viewpoint - The white body structural adhesive is crucial in modern automotive manufacturing, enhancing vehicle strength, rigidity, and safety while meeting the increasing demands for lightweight, energy-efficient, and environmentally friendly designs [1][2]. Market Overview - The global market for white body structural adhesives is projected to reach $1.9 billion by 2031, with a compound annual growth rate (CAGR) of 2.9% in the coming years [2]. - The epoxy resin type dominates the market, accounting for approximately 65.9% of the total share, while passenger vehicles represent the largest application segment, holding about 80.5% of the market [8][10]. Key Drivers - The trend towards automotive lightweighting is driving the use of aluminum, high-strength steel, and composite materials, thereby increasing the demand for structural adhesives [12]. - The rapid expansion of electric and hybrid vehicle platforms is creating a greater need for adhesive connections that do not require welding [12]. - Stricter collision safety standards necessitate high-strength, fatigue-resistant adhesives to enhance vehicle stability [12]. - Improvements in noise, vibration, and harshness (NVH) performance are supported by structural adhesives, contributing to overall vehicle comfort [12]. - Increased automation in manufacturing processes facilitates the widespread adoption of structural adhesives among mainstream OEMs [12]. Market Challenges - Long curing times and high thermal treatment requirements complicate production processes and demand higher control capabilities from automotive manufacturers [12]. - Sensitivity to surface pre-treatment can lead to unstable adhesion and interface aging in multi-material connections [12]. - Traditional connection methods, such as spot welding and riveting, are still preferred by some OEMs, limiting the adoption of adhesive technologies [12]. - High material costs and lengthy validation periods for high-performance structural adhesives can slow down the commercialization of new materials [12]. Regional Insights - Europe leads in the application of structural adhesives, driven by a strong focus on electric vehicle development, lightweight design, and collision safety [2]. - North America follows closely, particularly in the demand for structural performance in larger vehicles like trucks and SUVs [2]. - The Asia-Pacific region, especially China, shows significant growth potential due to supportive policies for new energy vehicles and advancements in manufacturing technology [2]. Competitive Landscape - Major global manufacturers of white body structural adhesives include Henkel, Sika, DuPont, H.B. Fuller, and Sunstar, with the top five companies holding approximately 55.0% of the market share in 2024 [7]. - The market is characterized by a strong presence of epoxy resin products, which are essential for various automotive applications [9].

中国几何量精密仪器市场规模现状及预测 几何量精密仪器是指用于测量物体长度、角度、形状、位置、轮廓、形位误差等几何参数的高精度测量设备，是计量测试领域的基础仪 器之一，在工业生产、国家计量等领域具有重要作用。根据研究团队调研统计，中国市场在过去几年变化较快， 2024 年中国 几何量精 密仪器 市场销售额达到了 66.7 亿元，预计 2031 年将达到 105.3 亿元，年复合增长率（ CAGR ）为 7.3% （ 2025-2031 ）。 几何量精密仪器是指用以产生、测量精密几何量的设备和装置，这些几何量包括但不限于长度、角度、形状等。这些仪器通常具备高精 度、高稳定性和高可靠性的特点，能够满足各种精密测量和检测的需求。几何量精密仪器是仪器仪表的一个重要分支，专门用于对物体 的几何特征量进行高精度计量测试。这些仪器通常具有非常高的测量精度，能够满足各种精密测量的需求。在长时间的使用过程中，仪 器能够保持稳定的测量性能，不易受到外界因素的干扰。 按几何量精密仪器数量统计， 2024 年中国几何量精密仪器总销量为 12,541 台，其中三坐标测量机销量为 4,548 台、激光干涉比长仪销 量为 1,594 台、三 ...

Core Viewpoint - The airbag cushion base fabric market is experiencing significant growth driven by increasing automotive safety awareness, regulatory requirements, and consumer demand for occupant protection. The market is projected to reach $2.08 billion by 2031, with a CAGR of 5.5% from 2025 to 2031 [2]. Market Overview - The global airbag cushion base fabric market is expected to grow significantly, with the market size projected to reach $2.08 billion by 2031 [2]. - The market is primarily dominated by nylon fabrics, which account for approximately 79.8% of the market share [8][9]. - The automotive sector is the largest application area, representing about 98.1% of the demand for airbag cushion base fabrics [10]. Key Drivers - Continuous growth in global automotive ownership and production, particularly in developing countries, is driving demand for airbag materials [13]. - Increasing regulations mandating airbags in vehicles are pushing manufacturers to enhance their configurations, thereby boosting the base fabric market [13]. - Rising consumer awareness regarding passive safety systems is leading OEMs and Tier-1 manufacturers to increase airbag deployments [13]. - The expansion of the electric vehicle market, which often requires lightweight and multi-airbag designs, is creating new demands for high-performance airbag fabrics [13]. Major Players - Key manufacturers in the global airbag cushion base fabric market include Hyosung Advanced Materials, Toray, 华懋, Toyobo, and Kolon, with the top five companies holding approximately 67.0% of the market share in 2024 [7]. Challenges - Fluctuations in raw material prices, particularly for nylon and polyester, can impact profitability for manufacturers [14]. - High industry technical barriers exist, as quality airbag fabrics must meet stringent standards for strength, extensibility, and fire resistance [14]. - The concentration of orders among a few major airbag manufacturers creates a competitive environment, making it difficult for new entrants [14]. - Increasing regulatory pressures regarding energy consumption and waste management during production pose challenges for manufacturers [14]. Industry Opportunities - The development of smart vehicles necessitates higher redundancy in safety systems, driving demand for multi-airbag deployments and new fabric requirements [17]. - Accelerated domestic substitution, particularly in the Chinese market, is promoting local brands to replace imported high-end airbag fabrics [17]. - The trend towards vehicle lightweighting is favoring the adoption of high-performance, low-weight new fabrics [17]. - The promotion of recyclable and eco-friendly materials, such as recycled polyester fibers, is providing companies with competitive advantages [17]. - Rapid growth in emerging markets like India, Southeast Asia, and the Middle East is expanding the market for related materials as automotive safety configurations improve [17].