封面
市场调查报告书
商品编码
1692280

臭氧计市场 - 全球产业规模、份额、趋势、机会和预测,按产品、组件、应用、地区、竞争细分,2020-2030F

Ozone Meter Market - Global Industry Size, Share, Trends, Opportunity, and Forecast, Segmented By Product, By Component, By Application, By Region, By Competition, 2020-2030F

出版日期: | 出版商: TechSci Research | 英文 181 Pages | 商品交期: 2-3个工作天内

价格

We offer 8 hour analyst time for an additional research. Please contact us for the details.

简介目录

2024 年全球臭氧仪市场价值为 14.2 亿美元,预计到 2030 年将达到 20.6 亿美元,预测期内将实现强劲增长,到 2030 年的复合年增长率为 6.2%。全球臭氧仪市场正在经历显着成长,因为人们越来越重视空气品质监测和环境保护。臭氧计是测量大气中臭氧浓度的必备工具,随着人们越来越担心臭氧污染对健康和环境的不利影响,臭氧计也越来越受欢迎。製造业、汽车业、农业和研究机构等行业越来越多地采用臭氧计来监测空气品质并确保遵守严格的环境法规。此外,发展中经济体工业化和都市化的加速,导致对包括臭氧仪在内的空气品质监测设备的需求增加,以减轻空气污染的影响。臭氧测量设备的技术进步,例如提高准确性、即时监控和便携性,也促进了市场的成长。人们对臭氧层损耗对环境的影响以及臭氧在大气中的作用的认识不断提高,进一步推动了对臭氧计的需求。此外,旨在改善空气品质标准和确保遵守环境法的政府法规和措施正在加速市场扩张。因此,全球臭氧仪市场预计将稳定成长,主要参与者专注于创新、产品开发和扩大其影响力,以满足对可靠和准确的臭氧监测解决方案日益增长的需求。

市场概况
预测期 2026-2030
2024 年市场规模 14.2 亿美元
2030 年市场规模 20.6 亿美元
2025-2030 年复合年增长率 6.2%
成长最快的领域 消毒
最大的市场 北美洲

主要市场驱动因素

技术进步

主要市场挑战

臭氧仪成本高

主要市场趋势

与物联网和云端平台的集成

小型化和便携性

目录

第 1 章:产品概述

第 2 章:研究方法

第 3 章:执行摘要

第 4 章:顾客之声

第五章:全球臭氧计市场概况

第六章:全球臭氧仪市场展望

  • 市场规模和预测
    • 按价值
  • 市场占有率和预测
    • 按产品(便携式、手持式、桌上型)
    • 依组件(硬体、软体)
    • 依应用(食品安全、水处理、环境检测、製造、灭菌)
    • 按地区(北美、欧洲、南美、中东和非洲、亚太地区)
  • 按公司分类(2024)
  • 市场地图

第七章:北美臭氧仪市场展望

  • 市场规模和预测
  • 市场占有率和预测
  • 北美:国家分析
    • 加拿大
    • 墨西哥

第 8 章:欧洲臭氧仪市场展望

  • 市场规模和预测
  • 市场占有率和预测
  • 欧洲:国家分析
    • 法国
    • 英国
    • 义大利
    • 西班牙
    • 比利时

第九章:南美洲臭氧仪市场展望

  • 市场规模和预测
  • 市场占有率和预测
  • 南美洲:国家分析
    • 哥伦比亚
    • 阿根廷
    • 智利
    • 秘鲁

第 10 章:中东和非洲臭氧仪市场展望

  • 市场规模和预测
  • 市场占有率和预测
  • 中东和非洲:国家分析
    • 阿联酋
    • 南非
    • 土耳其
    • 以色列

第 11 章:亚太地区臭氧仪市场展望

  • 市场规模和预测
  • 市场占有率和预测
  • 亚太地区:国家分析
    • 印度
    • 日本
    • 韩国
    • 澳洲
    • 印尼
    • 越南

第 12 章:市场动态

  • 驱动程式
  • 挑战

第 13 章:市场趋势与发展

第 14 章:公司简介

  • Aeroqual Limited
  • Thermo Fisher Scientific Inc.
  • HORIBA, Ltd.
  • Teledyne Technologies Incorporated
  • Ludlum Measurements, Inc.
  • Lutron Electronic Enterprise Co., LTD.
  • Micromeritics Instrument Corporation
  • MSA Worldwide, LLC

第 15 章:策略建议

第16章调查会社について・免责事项

简介目录
Product Code: 4381

Global Ozone Meter Market was valued at USD 1.42 Billion in 2024 and is expected to reach at USD 2.06 Billion in 2030 and project robust growth in the forecast period with a CAGR of 6.2% through 2030. The global ozone meter market is experiencing significant growth driven by the increasing emphasis on air quality monitoring and environmental protection. Ozone meters, which are essential for measuring ozone concentrations in the atmosphere, are gaining popularity due to growing concerns over the adverse effects of ozone pollution on health and the environment. Industries such as manufacturing, automotive, agriculture, and research institutions are increasingly adopting ozone meters for monitoring air quality and ensuring compliance with stringent environmental regulations. Moreover, the rise in industrialization and urbanization across developing economies has led to a higher demand for air quality monitoring devices, including ozone meters, to mitigate the impact of air pollution. Technological advancements in ozone measurement equipment, such as enhanced accuracy, real-time monitoring, and portability, are also contributing to market growth. The rising awareness of the environmental impact of ozone depletion and the role of ozone in the atmosphere is further boosting the demand for ozone meters. Additionally, government regulations and initiatives aimed at improving air quality standards and ensuring compliance with environmental laws are accelerating market expansion. As a result, the global ozone meter market is poised for steady growth, with key players focusing on innovation, product development, and expanding their reach to meet the growing demand for reliable and accurate ozone monitoring solutions.

Market Overview
Forecast Period2026-2030
Market Size 2024USD 1.42 Billion
Market Size 2030USD 2.06 Billion
CAGR 2025-20306.2%
Fastest Growing SegmentSterilization
Largest MarketNorth America

Key Market Drivers

Technological Advancements

The continuous innovation in ozone meter technology is significantly contributing to the growth of the global ozone meter market. Modern ozone meters now offer improved accuracy, higher sensitivity, real-time data analysis, and portability, making them more user-friendly and accessible for various applications. For instance, digital sensors, compact designs, and advanced calibration techniques have enhanced the ability to measure ozone levels more effectively, even in challenging environmental conditions. Furthermore, the integration of ozone meters with other air quality monitoring systems and IoT (Internet of Things) technology enables real-time reporting and remote monitoring, which improves operational efficiency. These technological advancements are making ozone meters more versatile and cost-effective, which appeals to a wide range of industries, including manufacturing, automotive, and agriculture. As innovations continue to make ozone meters more accessible, reliable, and efficient, the demand for these devices is expected to rise, fostering market growth and expanding their use across various sectors. About 40-45% of the ozone meter market's demand comes from environmental monitoring applications. This includes assessing ozone levels in urban air, forests, and remote areas to measure pollution and its impact on climate change.

Key Market Challenges

High Cost of Ozone Meters

One of the significant challenges facing the global ozone meter market is the high cost of advanced ozone measurement devices. While the demand for ozone meters is rising, the high initial cost of acquiring and maintaining these devices can be a barrier for some organizations, particularly in developing regions or smaller enterprises. The pricing of ozone meters, particularly those with advanced features such as real-time monitoring, high accuracy, and integration with IoT systems, can be prohibitive. This can limit their widespread adoption across various industries such as agriculture, manufacturing, and transportation. Additionally, ozone meters often require periodic calibration and maintenance to maintain accuracy, which adds to the overall cost of ownership. This financial constraint can hinder the growth of the market in regions where budgets are limited, affecting both private companies and government agencies tasked with monitoring air quality. As the market continues to evolve, it is essential for manufacturers to explore cost-effective solutions or develop more affordable models that do not compromise on performance to address this challenge and increase the adoption of ozone monitoring systems in price-sensitive markets.

Key Market Trends

Integration with IoT and Cloud-Based Platforms

One of the key trends in the global ozone meter market is the increasing integration of ozone meters with Internet of Things (IoT) and cloud-based platforms. This integration allows real-time data collection and monitoring, enabling businesses and regulatory authorities to track ozone levels remotely and continuously. By leveraging IoT-enabled ozone meters, organizations can automate data transmission to cloud platforms for centralized analysis, providing insights into air quality trends, patterns, and potential risks. This shift towards connected ozone meters is also enhancing the ability to share data with other stakeholders, such as local authorities and environmental agencies, improving decision-making and regulatory compliance. Cloud-based platforms further enable users to access data anytime, anywhere, improving the efficiency of air quality management systems. Furthermore, integrating ozone meters with IoT and cloud solutions allows for predictive maintenance and alerts, helping to ensure the proper functioning of devices and reducing downtime. This trend aligns with the growing demand for smart, connected devices across industries and offers significant opportunities for market expansion, particularly in sectors such as manufacturing, transportation, and environmental monitoring. The European Union provides funding through its Horizon 2020 program for the development and implementation of environmental monitoring technologies, including ozone measurement systems.

Miniaturization and Portability

Key Market Players

  • Aeroqual Limited
  • Thermo Fisher Scientific Inc.
  • HORIBA, Ltd.
  • Teledyne Technologies Incorporated
  • Ludlum Measurements, Inc.
  • Lutron Electronic Enterprise Co., LTD.
  • Micromeritics Instrument Corporation
  • MSA Worldwide, LLC

Report Scope:

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

Ozone Meter Market, By Component:

  • Hardware
  • Software

Ozone Meter Market, By Product:

  • Portable
  • Handheld
  • Tabletop

Ozone Meter Market, By Application:

  • Food Safety
  • Water Treatment
  • Environmental Testing
  • Manufacturing
  • Sterilization

Ozone Meter Market, By Region:

  • North America
    • United States
    • Canada
    • Mexico
  • Europe
    • France
    • United Kingdom
    • Italy
    • Germany
    • Spain
    • Belgium
  • Asia-Pacific
    • China
    • India
    • Japan
    • Australia
    • South Korea
    • Indonesia
    • Vietnam
  • South America
    • Brazil
    • Argentina
    • Colombia
    • Chile
    • Peru
  • Middle East & Africa
    • South Africa
    • Saudi Arabia
    • UAE
    • Turkey
    • Israel

Competitive Landscape

Company Profiles: Detailed analysis of the major companies present in the Global Ozone Meter Market.

Available Customizations:

Global Ozone Meter 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. Formulation of the Scope
  • 2.4. Assumptions and Limitations
  • 2.5. Sources of Research
    • 2.5.1. Secondary Research
    • 2.5.2. Primary Research
  • 2.6. Approach for the Market Study
    • 2.6.1. The Bottom-Up Approach
    • 2.6.2. The Top-Down Approach
  • 2.7. Methodology Followed for Calculation of Market Size & Market Shares
  • 2.8. Forecasting Methodology
    • 2.8.1. Data Triangulation & Validation

3. Executive Summary

4. Voice of Customer

5. Global Ozone Meter Market Overview

6. Global Ozone Meter Market Outlook

  • 6.1. Market Size & Forecast
    • 6.1.1. By Value
  • 6.2. Market Share & Forecast
    • 6.2.1. By Product (Portable, Handheld, Tabletop)
    • 6.2.2. By Component (Hardware, Software)
    • 6.2.3. By Application (Food Safety, Water Treatment, Environmental Testing, Manufacturing, Sterilization)
    • 6.2.4. By Region (North America, Europe, South America, Middle East & Africa, Asia Pacific)
  • 6.3. By Company (2024)
  • 6.4. Market Map

7. North America Ozone Meter Market Outlook

  • 7.1. Market Size & Forecast
    • 7.1.1. By Value
  • 7.2. Market Share & Forecast
    • 7.2.1. By Product
    • 7.2.2. By Component
    • 7.2.3. By Application
    • 7.2.4. By Country
  • 7.3. North America: Country Analysis
    • 7.3.1. United States Ozone Meter 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 Product
        • 7.3.1.2.2. By Component
        • 7.3.1.2.3. By Application
    • 7.3.2. Canada Ozone Meter 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 Product
        • 7.3.2.2.2. By Component
        • 7.3.2.2.3. By Application
    • 7.3.3. Mexico Ozone Meter 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 Product
        • 7.3.3.2.2. By Component
        • 7.3.3.2.3. By Application

8. Europe Ozone Meter Market Outlook

  • 8.1. Market Size & Forecast
    • 8.1.1. By Value
  • 8.2. Market Share & Forecast
    • 8.2.1. By Product
    • 8.2.2. By Component
    • 8.2.3. By Application
    • 8.2.4. By Country
  • 8.3. Europe: Country Analysis
    • 8.3.1. Germany Ozone Meter 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 Product
        • 8.3.1.2.2. By Component
        • 8.3.1.2.3. By Application
    • 8.3.2. France Ozone Meter 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 Product
        • 8.3.2.2.2. By Component
        • 8.3.2.2.3. By Application
    • 8.3.3. United Kingdom Ozone Meter 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 Product
        • 8.3.3.2.2. By Component
        • 8.3.3.2.3. By Application
    • 8.3.4. Italy Ozone Meter 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 Product
        • 8.3.4.2.2. By Component
        • 8.3.4.2.3. By Application
    • 8.3.5. Spain Ozone Meter 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 Product
        • 8.3.5.2.2. By Component
        • 8.3.5.2.3. By Application
    • 8.3.6. Belgium Ozone Meter Market Outlook
      • 8.3.6.1. Market Size & Forecast
        • 8.3.6.1.1. By Value
      • 8.3.6.2. Market Share & Forecast
        • 8.3.6.2.1. By Product
        • 8.3.6.2.2. By Component
        • 8.3.6.2.3. By Application
        • 8.3.6.2.4.

9. South America Ozone Meter Market Outlook

  • 9.1. Market Size & Forecast
    • 9.1.1. By Value
  • 9.2. Market Share & Forecast
    • 9.2.1. By Product
    • 9.2.2. By Component
    • 9.2.3. By Application
    • 9.2.4. By Country
  • 9.3. South America: Country Analysis
    • 9.3.1. Brazil Ozone Meter 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 Product
        • 9.3.1.2.2. By Component
        • 9.3.1.2.3. By Application
    • 9.3.2. Colombia Ozone Meter 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 Product
        • 9.3.2.2.2. By Component
        • 9.3.2.2.3. By Application
    • 9.3.3. Argentina Ozone Meter 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 Product
        • 9.3.3.2.2. By Component
        • 9.3.3.2.3. By Application
    • 9.3.4. Chile Ozone Meter Market Outlook
      • 9.3.4.1. Market Size & Forecast
        • 9.3.4.1.1. By Value
      • 9.3.4.2. Market Share & Forecast
        • 9.3.4.2.1. By Product
        • 9.3.4.2.2. By Component
        • 9.3.4.2.3. By Application
    • 9.3.5. Peru Ozone Meter Market Outlook
      • 9.3.5.1. Market Size & Forecast
        • 9.3.5.1.1. By Value
      • 9.3.5.2. Market Share & Forecast
        • 9.3.5.2.1. By Product
        • 9.3.5.2.2. By Component
        • 9.3.5.2.3. By Application

10. Middle East & Africa Ozone Meter Market Outlook

  • 10.1. Market Size & Forecast
    • 10.1.1. By Value
  • 10.2. Market Share & Forecast
    • 10.2.1. By Product
    • 10.2.2. By Component
    • 10.2.3. By Application
    • 10.2.4. By Country
  • 10.3. Middle East & Africa: Country Analysis
    • 10.3.1. Saudi Arabia Ozone Meter 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 Product
        • 10.3.1.2.2. By Component
        • 10.3.1.2.3. By Application
    • 10.3.2. UAE Ozone Meter 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 Product
        • 10.3.2.2.2. By Component
        • 10.3.2.2.3. By Application
    • 10.3.3. South Africa Ozone Meter 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 Product
        • 10.3.3.2.2. By Component
        • 10.3.3.2.3. By Application
    • 10.3.4. Turkey Ozone Meter Market Outlook
      • 10.3.4.1. Market Size & Forecast
        • 10.3.4.1.1. By Value
      • 10.3.4.2. Market Share & Forecast
        • 10.3.4.2.1. By Product
        • 10.3.4.2.2. By Component
        • 10.3.4.2.3. By Application
    • 10.3.5. Israel Ozone Meter Market Outlook
      • 10.3.5.1. Market Size & Forecast
        • 10.3.5.1.1. By Value
      • 10.3.5.2. Market Share & Forecast
        • 10.3.5.2.1. By Product
        • 10.3.5.2.2. By Component
        • 10.3.5.2.3. By Application

11. Asia Pacific Ozone Meter Market Outlook

  • 11.1. Market Size & Forecast
    • 11.1.1. By Value
  • 11.2. Market Share & Forecast
    • 11.2.1. By Product
    • 11.2.2. By Component
    • 11.2.3. By Application
    • 11.2.4. By Country
  • 11.3. Asia-Pacific: Country Analysis
    • 11.3.1. China Ozone Meter Market Outlook
      • 11.3.1.1. Market Size & Forecast
        • 11.3.1.1.1. By Value
      • 11.3.1.2. Market Share & Forecast
        • 11.3.1.2.1. By Product
        • 11.3.1.2.2. By Component
        • 11.3.1.2.3. By Application
    • 11.3.2. India Ozone Meter Market Outlook
      • 11.3.2.1. Market Size & Forecast
        • 11.3.2.1.1. By Value
      • 11.3.2.2. Market Share & Forecast
        • 11.3.2.2.1. By Product
        • 11.3.2.2.2. By Component
        • 11.3.2.2.3. By Application
    • 11.3.3. Japan Ozone Meter Market Outlook
      • 11.3.3.1. Market Size & Forecast
        • 11.3.3.1.1. By Value
      • 11.3.3.2. Market Share & Forecast
        • 11.3.3.2.1. By Product
        • 11.3.3.2.2. By Component
        • 11.3.3.2.3. By Application
    • 11.3.4. South Korea Ozone Meter Market Outlook
      • 11.3.4.1. Market Size & Forecast
        • 11.3.4.1.1. By Value
      • 11.3.4.2. Market Share & Forecast
        • 11.3.4.2.1. By Product
        • 11.3.4.2.2. By Component
        • 11.3.4.2.3. By Application
    • 11.3.5. Australia Ozone Meter Market Outlook
      • 11.3.5.1. Market Size & Forecast
        • 11.3.5.1.1. By Value
      • 11.3.5.2. Market Share & Forecast
        • 11.3.5.2.1. By Product
        • 11.3.5.2.2. By Component
        • 11.3.5.2.3. By Application
    • 11.3.6. Indonesia Ozone Meter Market Outlook
      • 11.3.6.1. Market Size & Forecast
        • 11.3.6.1.1. By Value
      • 11.3.6.2. Market Share & Forecast
        • 11.3.6.2.1. By Product
        • 11.3.6.2.2. By Component
        • 11.3.6.2.3. By Application
    • 11.3.7. Vietnam Ozone Meter Market Outlook
      • 11.3.7.1. Market Size & Forecast
        • 11.3.7.1.1. By Value
      • 11.3.7.2. Market Share & Forecast
        • 11.3.7.2.1. By Product
        • 11.3.7.2.2. By Component
        • 11.3.7.2.3. By Application

12. Market Dynamics

  • 12.1. Drivers
  • 12.2. Challenges

13. Market Trends and Developments

14. Company Profiles

  • 14.1. Aeroqual Limited
    • 14.1.1. Business Overview
    • 14.1.2. Key Revenue and Financials
    • 14.1.3. Recent Developments
    • 14.1.4. Key Personnel/Key Contact Person
    • 14.1.5. Key Product/Services Offered
  • 14.2. Thermo Fisher Scientific Inc.
    • 14.2.1. Business Overview
    • 14.2.2. Key Revenue and Financials
    • 14.2.3. Recent Developments
    • 14.2.4. Key Personnel/Key Contact Person
    • 14.2.5. Key Product/Services Offered
  • 14.3. HORIBA, Ltd.
    • 14.3.1. Business Overview
    • 14.3.2. Key Revenue and Financials
    • 14.3.3. Recent Developments
    • 14.3.4. Key Personnel/Key Contact Person
    • 14.3.5. Key Product/Services Offered
  • 14.4. Teledyne Technologies Incorporated
    • 14.4.1. Business Overview
    • 14.4.2. Key Revenue and Financials
    • 14.4.3. Recent Developments
    • 14.4.4. Key Personnel/Key Contact Person
    • 14.4.5. Key Product/Services Offered
  • 14.5. Ludlum Measurements, Inc.
    • 14.5.1. Business Overview
    • 14.5.2. Key Revenue and Financials
    • 14.5.3. Recent Developments
    • 14.5.4. Key Personnel/Key Contact Person
    • 14.5.5. Key Product/Services Offered
  • 14.6. Lutron Electronic Enterprise Co., LTD.
    • 14.6.1. Business Overview
    • 14.6.2. Key Revenue and Financials
    • 14.6.3. Recent Developments
    • 14.6.4. Key Personnel/Key Contact Person
    • 14.6.5. Key Product/Services Offered
  • 14.7. Micromeritics Instrument Corporation
    • 14.7.1. Business Overview
    • 14.7.2. Key Revenue and Financials
    • 14.7.3. Recent Developments
    • 14.7.4. Key Personnel/Key Contact Person
    • 14.7.5. Key Product/Services Offered
  • 14.8. MSA Worldwide, LLC
    • 14.8.1. Business Overview
    • 14.8.2. Key Revenue and Financials
    • 14.8.3. Recent Developments
    • 14.8.4. Key Personnel/Key Contact Person
    • 14.8.5. Key Product/Services Offered

15. Strategic Recommendations

16. About Us & Disclaimer