磁阻感测器市场－全球产业规模、份额、趋势、机会及预测（按类型、应用、最终用户、地区和竞争格局划分，2021-2031年）

全球磁阻感测器市场预计将从 2025 年的 52.5 亿美元成长到 2031 年的 92.6 亿美元，复合年增长率为 9.91%。

这些感测器采用异性磁电阻、巨磁电阻和隧道磁阻等技术，透过侦测磁场变化并测量电阻变化来运作。推动该市场发展的主要因素是汽车产业电气化程度的不断提高。马达控制和电池管理系统需要精确的电流侦测和位置回馈。此外，工业自动化的发展也需要用于机器人和预测性维护的耐用感测装置，从而形成了一个不受短期技术趋势影响的稳定需求基础。

儘管该行业效用巨大，但由于高灵敏度磁性层所需的复杂製造工艺以及原材料价格的波动，仍面临着许多挑战。这些製造流程的复杂性会限制供应链的扩充性，并在零件需求高峰期增加成本。然而，广泛的终端应用为该行业提供了一定的稳定性。国际汽车製造商协会（OICA）的报告显示，到2024年，全球汽车产量将达到9,250万辆，这印证了世界交通基础设施对先进感测器整合技术的日益增长的依赖性。

市场驱动因素

向电动出行和自动驾驶系统的快速转型是全球磁阻感测器市场的主要驱动力。现代电动车越来越依赖巨磁电阻(GMR) 和隧道磁阻 (TMR) 技术来实现转向角检测、车轮速度感测和精确的电池电流管理等关键功能。随着汽车製造商逐步淘汰内燃机，每辆车的磁感测器数量也不断增加，以确保在高压环境下的安全性和效率。国际能源总署 (IEA) 于 2024 年 4 月发布的《2024 年全球电动车展望》的数据也印证了这一趋势。该报告指出，2023 年电动车销量将接近 1,400 万辆，因此需要相应增加感测器产量，以满足现代电动动力系统的技术需求。

此外，智慧製造和工业自动化的扩展正在推动这些专用感测解决方案的应用。在自动化设施中，磁阻感测器能够实现对机械臂的精确运动控制，并为输送机系统提供耐用、非接触式的位置检测，在恶劣环境下比光学感测器更具优势。这种需求与机器人基础设施的部署密切相关。根据国际机器人联合会 (IFR) 在 2024 年 9 月发布的报告，2023 年工业机器人的运作数量将达到创纪录的 4,281,585 台。此外，根据半导体产业协会 (SIA) 的数据，2024 年第二季全球半导体销售额将达到 1,499 亿美元，这反映出支撑这些先进应用的电子硬体生态系统持续强劲的成长势头。

市场挑战

生产高灵敏度磁性薄膜所需的复杂製造流程以及原材料价格的波动性，对全球磁阻感测器市场构成了重大障碍。製造这些感测器需要在奈米尺度上沉积超薄磁性薄膜，这需要高度专业化的设备和严格的製程控制。这种技术复杂性推高了初始资本投资和营运成本，并造成了僵化的供应链结构，使得在需求激增时难以快速扩大生产规模。此外，对特定磁性材料的依赖也使供应链面临原材料成本不可预测的风险，这可能会扰乱定价策略并挤压供应商的利润空间。

这些製造领域的逆风直接阻碍了市场成长，加重了零件製造商的财务负担，并限制了其价格竞争力。根据SEMI预测，到2024年，全球半导体材料市场收入预计将成长3.8%，达到675亿美元。关键製造材料支出的增加凸显了整个电子製造业面临的日益增长的成本压力。因此，这些生产挑战正在阻碍该行业高效满足汽车和工业领域对成本敏感型应用的大量需求。

市场趋势

一个关键的市场趋势是向超低功耗磁阻式设计转型，这种设计针对能源采集物联网应用进行了最佳化。与依赖有线电源的传统工业感测器不同，这些专用磁阻单元的设计功耗在微瓦级，并利用从热梯度和环境振动中收集的能量。这项创新对于在物流和智慧公用事业基础设施中部署免维护远端监控网路至关重要，因为在这些领域频繁更换电池是不切实际的。 GSMA于2024年9月发布的《2024年行动产业影响报告》印证了这项机会的规模。报告指出，全球已经过核准的蜂巢式物联网连线数将达到35亿，凸显了庞大生态系对高效感测组件的需求。

同时，基于巨磁电阻（GMR）技术的生物感测器的开发，正在为照护现场诊断领域开闢一个全新的、重要的感测器整合方向。这些设备利用巨磁电阻技术检测磁性标记的生物标记物，其灵敏度远高于传统的光学方法，从而能够以便携式设备的形式快速识别慢性疾病。随着医疗保健系统日益分散化以应对慢性疾病盛行率的上升，这项整合技术的重要性也日益凸显。根据国际糖尿病联盟（IDF）发布的《糖尿病地图集》（2024版），全球约有5.89亿成年人患有糖尿病，凸显了扩充性、高精度且采用先进磁感技术的诊断工具的迫切需求。

目录

第一章概述

第二章调查方法

第三章执行摘要

第四章：客户评价

第五章 全球磁阻感测器市场展望

• 市场规模及预测
  • 按金额
• 市占率及预测
  • 依类型（巨磁电阻、异性磁电阻、隧道磁阻、薄膜磁阻感测器、其他）
  • 依应用领域划分（磁场测量、生物分子检测、薄膜太阳能电池、磁性记忆体、电晶体、3D测量等）
  • 按最终用户划分（家用电子电器、生物技术、医疗保健、汽车、航太和国防等）
  • 按地区
  • 按公司（2025 年）
• 市场地图

第六章 北美磁阻感测器市场展望

• 市场规模及预测
• 市占率及预测
• 北美洲：国家分析
  • 我们
  • 加拿大
  • 墨西哥

第七章 欧洲磁阻感测器市场展望

• 市场规模及预测
• 市占率及预测
• 欧洲：国家分析
  • 德国
  • 法国
  • 英国
  • 义大利
  • 西班牙

8. 亚太地区磁阻感测器市场展望

• 市场规模及预测
• 市占率及预测
• 亚太地区：国家分析
  • 中国
  • 印度
  • 日本
  • 韩国
  • 澳洲

9. 中东和非洲磁阻感测器市场展望

• 市场规模及预测
• 市占率及预测
• 中东和非洲：国家分析
  • 沙乌地阿拉伯
  • 阿拉伯聯合大公国
  • 南非

第十章 南美洲磁阻感测器市场展望

• 市场规模及预测
• 市占率及预测
• 南美洲：国家分析
  • 巴西
  • 哥伦比亚
  • 阿根廷

第十一章 市场动态

• 司机
• 任务

第十二章 市场趋势与发展

• 併购
• 产品发布
• 最新进展

第十三章 全球磁阻感测器市场：SWOT分析

第十四章：波特五力分析

• 产业竞争
• 新进入者的可能性
• 供应商电力
• 顾客权力
• 替代品的威胁

第十五章 竞争格局

• Honeywell International Inc.
• Robert Bosch GmbH
• Allegro MicroSystems, Inc.
• Infineon Technologies AG
• NXP Semiconductors NV
• Analog Devices, Inc.
• Murata Manufacturing Co., Ltd.
• TE Connectivity Ltd.
• Asahi Kasei Microdevices Corporation
• Diodes Incorporated

第十六章 策略建议

第十七章：关于研究公司及免责声明

The Global Magnetoresistance Sensor Market is projected to expand from USD 5.25 Billion in 2025 to USD 9.26 Billion by 2031, reflecting a compound annual growth rate of 9.91%. These sensors, which employ technologies such as Anisotropic, Giant, and Tunnel Magnetoresistance, operate by detecting variations in magnetic fields through changes in electrical resistance. The primary catalyst for this market is the widespread electrification of the automotive industry, which demands accurate current sensing and position feedback for motor control and battery management systems. Additionally, the growth of industrial automation necessitates durable sensing mechanisms for robotics and predictive maintenance, creating a stable demand base that exists independently of fleeting technological trends.

Despite this strong utility, the sector encounters significant hurdles due to complex fabrication techniques and the volatility of raw material prices required for high-sensitivity magnetic layers. These manufacturing complexities can restrict supply chain scalability and elevate costs during periods of high component demand. Nevertheless, the sheer volume of end-use applications serves as a stabilizing force for the industry. As reported by the International Organization of Motor Vehicle Manufacturers, global vehicle production reached 92.50 million units in 2024, a figure that underscores the critical and increasing reliance on advanced sensor integration within the global transportation infrastructure.

Market Driver

The rapid transition toward electric mobility and autonomous driving systems serves as a major driver for the global magnetoresistance sensor market. Modern electric vehicles increasingly depend on giant magnetoresistance and tunnel magnetoresistance technologies for essential functions, such as steering angle detection, wheel speed sensing, and precise battery current management. As automakers phase out internal combustion engines, the number of magnetic sensors per vehicle rises to ensure safety and efficiency in high-voltage environments. This structural shift is supported by data from the International Energy Agency's 'Global EV Outlook 2024', released in April 2024, which noted that electric car sales neared 14 million in 2023, necessitating a proportional increase in sensor production to meet the technical demands of modern electric drivetrains.

Furthermore, the expansion of smart manufacturing and industrial automation propels the adoption of these specialized sensing solutions. In automated facilities, magnetoresistance sensors provide precise motion control for robotic arms and durable non-contact position sensing for conveyor systems, offering advantages over optical alternatives in harsh conditions. This demand correlates with the deployment of robotic infrastructure; the International Federation of Robotics reported in 'World Robotics 2024' (September 2024) that the operational stock of industrial robots reached a record 4,281,585 units in 2023. Additionally, the Semiconductor Industry Association noted that global semiconductor sales totaled $149.9 billion in the second quarter of 2024, reflecting the sustained financial momentum supporting the electronic hardware ecosystem necessary for these advanced applications.

Market Challenge

The intricate fabrication processes and price volatility of raw materials required for manufacturing high-sensitivity magnetic layers present significant barriers to the Global Magnetoresistance Sensor Market. Producing these sensors involves the deposition of ultra-thin, nanometer-scale magnetic films, which necessitates highly specialized equipment and strict process controls. This technical complexity raises initial capital expenditures and operational costs, resulting in a rigid supply structure that creates difficulties in scaling quickly during demand surges. Moreover, the reliance on specific magnetic materials exposes the supply chain to unpredictable input costs, which can disrupt pricing strategies and squeeze profit margins for suppliers.

These manufacturing headwinds directly impede market growth by increasing the financial burden on component producers and limiting their capacity to offer competitive pricing. According to SEMI, global semiconductor materials market revenue grew by 3.8% to reach $67.5 billion in 2024. This rising expenditure on essential fabrication materials highlights the intensifying cost pressures facing the broader electronic component manufacturing sector. Consequently, these production challenges hamper the industry's ability to efficiently support the volume requirements of cost-sensitive applications within the automotive and industrial domains.

Market Trends

A pivotal trend in the market is the shift toward ultra-low power magnetoresistance designs optimized for energy-harvesting IoT applications. Unlike traditional industrial sensors that rely on wired power, these specialized MR units are engineered to operate on microwatts, utilizing energy harvested from thermal gradients or environmental vibrations. This innovation is crucial for deploying maintenance-free remote monitoring networks across logistics and smart utility infrastructures where frequent battery replacement is impractical. The scale of this opportunity is substantiated by the GSMA's '2024 Mobile Industry Impact Report' from September 2024, which indicates that global licensed cellular IoT connections reached 3.5 billion, highlighting the massive ecosystem now demanding efficient sensing components.

Simultaneously, the development of GMR-based biosensors for point-of-care diagnostics is creating a critical new vertical for sensor integration. These devices leverage giant magnetoresistance technology to detect magnetically labeled biomarkers with greater sensitivity than traditional optical methods, facilitating the rapid identification of chronic conditions in portable formats. This integration is increasingly vital as healthcare systems decentralize to manage the rising prevalence of long-term illnesses. According to the International Diabetes Federation's 'IDF Diabetes Atlas' in 2024, approximately 589 million adults worldwide were living with diabetes, a statistic that underscores the urgent necessity for scalable, high-precision diagnostic tools powered by advanced magnetic sensing architectures.

Key Market Players

• Honeywell International Inc.
• Robert Bosch GmbH
• Allegro MicroSystems, Inc.
• Infineon Technologies AG
• NXP Semiconductors N.V.
• Analog Devices, Inc.
• Murata Manufacturing Co., Ltd.
• TE Connectivity Ltd.
• Asahi Kasei Microdevices Corporation
• Diodes Incorporated

Report Scope

In this report, the Global Magnetoresistance Sensor Market has been segmented into the following categories, in addition to the industry trends which have also been detailed below:

Magnetoresistance Sensor Market, By Type

• Giant
• Anisotropic
• Tunnel
• Thin-Film Magnetoresistance Sensors
• Others

Magnetoresistance Sensor Market, By Application

• Magnetic Field Measurement
• Biomolecular Detection
• Thin-Film Solar Cells
• Magnetic Storage
• Transistors
• Three-Dimensional Measurement
• Others

Magnetoresistance Sensor Market, By End User

• Consumer Electronics
• Biotechnology
• Healthcare
• Automotive
• Aerospace and Defense
• Others

Magnetoresistance Sensor Market, By Region

• North America
  • United States
  • Canada
  • Mexico
• Europe
  • France
  • United Kingdom
  • Italy
  • Germany
  • Spain
• Asia Pacific
  • China
  • India
  • Japan
  • Australia
  • South Korea
• South America
  • Brazil
  • Argentina
  • Colombia
• Middle East & Africa
  • South Africa
  • Saudi Arabia
  • UAE

Competitive Landscape

Company Profiles: Detailed analysis of the major companies present in the Global Magnetoresistance Sensor Market.

Available Customizations:

Global Magnetoresistance Sensor Market report with the given market data, TechSci Research offers customizations according to a company's specific needs. The following customization options are available for the report:

Company Information

• Detailed analysis and profiling of additional market players (up to five).

Table of Contents

1. Product Overview

• 1.1. Market Definition
• 1.2. Scope of the Market
  • 1.2.1. Markets Covered
  • 1.2.2. Years Considered for Study
  • 1.2.3. Key Market Segmentations

2. Research Methodology

• 2.1. Objective of the Study
• 2.2. Baseline Methodology
• 2.3. Key Industry Partners
• 2.4. Major Association and Secondary Sources
• 2.5. Forecasting Methodology
• 2.6. Data Triangulation & Validation
• 2.7. Assumptions and Limitations

3. Executive Summary

• 3.1. Overview of the Market
• 3.2. Overview of Key Market Segmentations
• 3.3. Overview of Key Market Players
• 3.4. Overview of Key Regions/Countries
• 3.5. Overview of Market Drivers, Challenges, Trends

4. Voice of Customer

5. Global Magnetoresistance Sensor Market Outlook

• 5.1. Market Size & Forecast
  • 5.1.1. By Value
• 5.2. Market Share & Forecast
  • 5.2.1. By Type (Giant, Anisotropic, Tunnel, Thin-Film Magnetoresistance Sensors, Others)
  • 5.2.2. By Application (Magnetic Field Measurement, Biomolecular Detection, Thin-Film Solar Cells, Magnetic Storage, Transistors, Three-Dimensional Measurement, Others)
  • 5.2.3. By End User (Consumer Electronics, Biotechnology, Healthcare, Automotive, Aerospace and Defense, Others)
  • 5.2.4. By Region
  • 5.2.5. By Company (2025)
• 5.3. Market Map

6. North America Magnetoresistance Sensor Market Outlook

• 6.1. Market Size & Forecast
  • 6.1.1. By Value
• 6.2. Market Share & Forecast
  • 6.2.1. By Type
  • 6.2.2. By Application
  • 6.2.3. By End User
  • 6.2.4. By Country
• 6.3. North America: Country Analysis
  • 6.3.1. United States Magnetoresistance Sensor Market Outlook
    • 6.3.1.1. Market Size & Forecast
      • 6.3.1.1.1. By Value
    • 6.3.1.2. Market Share & Forecast
      • 6.3.1.2.1. By Type
      • 6.3.1.2.2. By Application
      • 6.3.1.2.3. By End User
  • 6.3.2. Canada Magnetoresistance Sensor Market Outlook
    • 6.3.2.1. Market Size & Forecast
      • 6.3.2.1.1. By Value
    • 6.3.2.2. Market Share & Forecast
      • 6.3.2.2.1. By Type
      • 6.3.2.2.2. By Application
      • 6.3.2.2.3. By End User
  • 6.3.3. Mexico Magnetoresistance Sensor Market Outlook
    • 6.3.3.1. Market Size & Forecast
      • 6.3.3.1.1. By Value
    • 6.3.3.2. Market Share & Forecast
      • 6.3.3.2.1. By Type
      • 6.3.3.2.2. By Application
      • 6.3.3.2.3. By End User

7. Europe Magnetoresistance Sensor Market Outlook

• 7.1. Market Size & Forecast
  • 7.1.1. By Value
• 7.2. Market Share & Forecast
  • 7.2.1. By Type
  • 7.2.2. By Application
  • 7.2.3. By End User
  • 7.2.4. By Country
• 7.3. Europe: Country Analysis
  • 7.3.1. Germany Magnetoresistance Sensor Market Outlook
    • 7.3.1.1. Market Size & Forecast
      • 7.3.1.1.1. By Value
    • 7.3.1.2. Market Share & Forecast
      • 7.3.1.2.1. By Type
      • 7.3.1.2.2. By Application
      • 7.3.1.2.3. By End User
  • 7.3.2. France Magnetoresistance Sensor Market Outlook
    • 7.3.2.1. Market Size & Forecast
      • 7.3.2.1.1. By Value
    • 7.3.2.2. Market Share & Forecast
      • 7.3.2.2.1. By Type
      • 7.3.2.2.2. By Application
      • 7.3.2.2.3. By End User
  • 7.3.3. United Kingdom Magnetoresistance Sensor Market Outlook
    • 7.3.3.1. Market Size & Forecast
      • 7.3.3.1.1. By Value
    • 7.3.3.2. Market Share & Forecast
      • 7.3.3.2.1. By Type
      • 7.3.3.2.2. By Application
      • 7.3.3.2.3. By End User
  • 7.3.4. Italy Magnetoresistance Sensor Market Outlook
    • 7.3.4.1. Market Size & Forecast
      • 7.3.4.1.1. By Value
    • 7.3.4.2. Market Share & Forecast
      • 7.3.4.2.1. By Type
      • 7.3.4.2.2. By Application
      • 7.3.4.2.3. By End User
  • 7.3.5. Spain Magnetoresistance Sensor Market Outlook
    • 7.3.5.1. Market Size & Forecast
      • 7.3.5.1.1. By Value
    • 7.3.5.2. Market Share & Forecast
      • 7.3.5.2.1. By Type
      • 7.3.5.2.2. By Application
      • 7.3.5.2.3. By End User

8. Asia Pacific Magnetoresistance Sensor Market Outlook

• 8.1. Market Size & Forecast
  • 8.1.1. By Value
• 8.2. Market Share & Forecast
  • 8.2.1. By Type
  • 8.2.2. By Application
  • 8.2.3. By End User
  • 8.2.4. By Country
• 8.3. Asia Pacific: Country Analysis
  • 8.3.1. China Magnetoresistance Sensor Market Outlook
    • 8.3.1.1. Market Size & Forecast
      • 8.3.1.1.1. By Value
    • 8.3.1.2. Market Share & Forecast
      • 8.3.1.2.1. By Type
      • 8.3.1.2.2. By Application
      • 8.3.1.2.3. By End User
  • 8.3.2. India Magnetoresistance Sensor Market Outlook
    • 8.3.2.1. Market Size & Forecast
      • 8.3.2.1.1. By Value
    • 8.3.2.2. Market Share & Forecast
      • 8.3.2.2.1. By Type
      • 8.3.2.2.2. By Application
      • 8.3.2.2.3. By End User
  • 8.3.3. Japan Magnetoresistance Sensor Market Outlook
    • 8.3.3.1. Market Size & Forecast
      • 8.3.3.1.1. By Value
    • 8.3.3.2. Market Share & Forecast
      • 8.3.3.2.1. By Type
      • 8.3.3.2.2. By Application
      • 8.3.3.2.3. By End User
  • 8.3.4. South Korea Magnetoresistance Sensor Market Outlook
    • 8.3.4.1. Market Size & Forecast
      • 8.3.4.1.1. By Value
    • 8.3.4.2. Market Share & Forecast
      • 8.3.4.2.1. By Type
      • 8.3.4.2.2. By Application
      • 8.3.4.2.3. By End User
  • 8.3.5. Australia Magnetoresistance Sensor Market Outlook
    • 8.3.5.1. Market Size & Forecast
      • 8.3.5.1.1. By Value
    • 8.3.5.2. Market Share & Forecast
      • 8.3.5.2.1. By Type
      • 8.3.5.2.2. By Application
      • 8.3.5.2.3. By End User

9. Middle East & Africa Magnetoresistance Sensor Market Outlook

• 9.1. Market Size & Forecast
  • 9.1.1. By Value
• 9.2. Market Share & Forecast
  • 9.2.1. By Type
  • 9.2.2. By Application
  • 9.2.3. By End User
  • 9.2.4. By Country
• 9.3. Middle East & Africa: Country Analysis
  • 9.3.1. Saudi Arabia Magnetoresistance Sensor Market Outlook
    • 9.3.1.1. Market Size & Forecast
      • 9.3.1.1.1. By Value
    • 9.3.1.2. Market Share & Forecast
      • 9.3.1.2.1. By Type
      • 9.3.1.2.2. By Application
      • 9.3.1.2.3. By End User
  • 9.3.2. UAE Magnetoresistance Sensor Market Outlook
    • 9.3.2.1. Market Size & Forecast
      • 9.3.2.1.1. By Value
    • 9.3.2.2. Market Share & Forecast
      • 9.3.2.2.1. By Type
      • 9.3.2.2.2. By Application
      • 9.3.2.2.3. By End User
  • 9.3.3. South Africa Magnetoresistance Sensor Market Outlook
    • 9.3.3.1. Market Size & Forecast
      • 9.3.3.1.1. By Value
    • 9.3.3.2. Market Share & Forecast
      • 9.3.3.2.1. By Type
      • 9.3.3.2.2. By Application
      • 9.3.3.2.3. By End User

10. South America Magnetoresistance Sensor Market Outlook

• 10.1. Market Size & Forecast
  • 10.1.1. By Value
• 10.2. Market Share & Forecast
  • 10.2.1. By Type
  • 10.2.2. By Application
  • 10.2.3. By End User
  • 10.2.4. By Country
• 10.3. South America: Country Analysis
  • 10.3.1. Brazil Magnetoresistance Sensor Market Outlook
    • 10.3.1.1. Market Size & Forecast
      • 10.3.1.1.1. By Value
    • 10.3.1.2. Market Share & Forecast
      • 10.3.1.2.1. By Type
      • 10.3.1.2.2. By Application
      • 10.3.1.2.3. By End User
  • 10.3.2. Colombia Magnetoresistance Sensor Market Outlook
    • 10.3.2.1. Market Size & Forecast
      • 10.3.2.1.1. By Value
    • 10.3.2.2. Market Share & Forecast
      • 10.3.2.2.1. By Type
      • 10.3.2.2.2. By Application
      • 10.3.2.2.3. By End User
  • 10.3.3. Argentina Magnetoresistance Sensor Market Outlook
    • 10.3.3.1. Market Size & Forecast
      • 10.3.3.1.1. By Value
    • 10.3.3.2. Market Share & Forecast
      • 10.3.3.2.1. By Type
      • 10.3.3.2.2. By Application
      • 10.3.3.2.3. By End User

11. Market Dynamics

• 11.1. Drivers
• 11.2. Challenges

12. Market Trends & Developments

• 12.1. Merger & Acquisition (If Any)
• 12.2. Product Launches (If Any)
• 12.3. Recent Developments

13. Global Magnetoresistance Sensor Market: SWOT Analysis

14. Porter's Five Forces Analysis

• 14.1. Competition in the Industry
• 14.2. Potential of New Entrants
• 14.3. Power of Suppliers
• 14.4. Power of Customers
• 14.5. Threat of Substitute Products

15. Competitive Landscape

• 15.1. Honeywell International Inc.
  • 15.1.1. Business Overview
  • 15.1.2. Products & Services
  • 15.1.3. Recent Developments
  • 15.1.4. Key Personnel
  • 15.1.5. SWOT Analysis
• 15.2. Robert Bosch GmbH
• 15.3. Allegro MicroSystems, Inc.
• 15.4. Infineon Technologies AG
• 15.5. NXP Semiconductors N.V.
• 15.6. Analog Devices, Inc.
• 15.7. Murata Manufacturing Co., Ltd.
• 15.8. TE Connectivity Ltd.
• 15.9. Asahi Kasei Microdevices Corporation
• 15.10. Diodes Incorporated

16. Strategic Recommendations

17. About Us & Disclaimer