Gas Sensor Market Size Worth USD 3,653.94 Million by 2034 | CAGR: 8.5%

The global gas sensor market size is expected to reach USD 3,653.94 million by 2034, according to a new study by Polaris Market Research. The report “Gas Sensor Market Size, Share, Trends, Industry Analysis Report: By Product, Type (Wired and Wireless), Technology, End Use, and Region (North America, Europe, Asia Pacific, Latin America, and Middle East & Africa) – Market Forecast, 2025–2034” gives a detailed insight into current market dynamics and provides analysis on future market growth.

Gas sensors are essential devices used to detect and measure the concentration of gases in various environments, including industrial, commercial, and residential. These sensors play a critical role in ensuring safety, environmental monitoring, and process control across multiple industries such as oil and gas, healthcare, automotive, and manufacturing.

Rising stringent government regulations, the growing adoption of smart home technologies, and the increasing awareness of the harmful effects of air pollution are a few of the key factors propelling the gas sensor market growth. In addition, growing industrialization globally is propelling the expansion of the market.

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The rising emphasis on reducing vehicle emissions and improving air quality is fueling the gas sensor market revenue. Automakers are incorporating gas sensors into vehicles to monitor exhaust gases and optimize engine performance. Technologies such as advanced driver assistance systems (ADAS) and vehicle emission control systems rely on gas sensors to enhance safety and efficiency. Moreover, the shift towards electric and hybrid vehicles has created new opportunities for gas sensors to monitor battery health and detect hazardous gases in electric vehicle (EV) charging stations.

Gas Sensor Market Report Highlights

• In terms of product, the carbon dioxide sensors segment dominated the gas sensor market in 2024 due to the increasing demand for air quality monitoring in residential, commercial, and industrial spaces.
• Based on type, the wired segment accounted for a major market share in 2024 due to its widespread adoption in industrial, automotive, and healthcare applications.
• In the global market, Asia Pacific held the largest gas sensor market share in 2024 due to rapid industrialization, urbanization, and stringent environmental regulations across major countries.
• The market in North America is estimated to witness the fastest growth in the coming years, owing to the rising investments in smart infrastructure, industrial safety, and environmental monitoring.
• Some of the global key market players are ABB Ltd.; AlphaSense Inc.; City Technology Ltd.; Dynament; Figaro Engineering Inc.; FLIR Systems, Inc.; GfG Gas Detection UK Ltd.; Infineon Technologies AG; Membrapor; Nemoto & Co. Ltd.; Robert Bosch LLC; Siemens; and Yokogawa Electric Corporation.

Polaris Market Research has segmented the gas sensor market report on the basis of product, type, technology, end use, and region:

By Product Outlook (Volume, Million Units; Revenue, USD Million; 2020–2034)

• Oxygen/Lambda Sensors
• Carbon Dioxide Sensors
• Carbon Monoxide Sensors
• NOx Sensors
• Methyl Mercaptan Sensor
• Others

By Type Outlook (Volume, Million Units; Revenue, USD Million; 2020–2034)

• Wired
• Wireless

By Technology Outlook (Volume, Million Units; Revenue, USD Million; 2020–2034)

• Electrochemical
• Semiconductor
• Solid State/MOS
• Photo-Ionization Detector (PID)
• Catalytic
• Infrared (IR)
• Others

By End Use Outlook (Volume, Million Units; Revenue, USD Million; 2020–2034)

• Medical
• Building Automation & Domestic Appliances
• Environmental
• Petrochemical
• Automotive
• Industrial
• Agriculture
• Others

By Regional Outlook (Volume, Million Units; Revenue, USD Million; 2020–2034)

• North America
  • US
  • Canada
• Europe
  • Germany
  • France
  • UK
  • Italy
  • Spain
  • Netherlands
  • Russia
  • Rest of Europe
• Asia Pacific
  • China
  • Japan
  • India
  • Malaysia
  • South Korea
  • Indonesia
  • Australia
  • Vietnam
  • Rest of Asia Pacific
• Middle East & Africa
  • Saudi Arabia
  • UAE
  • Israel
  • South Africa
  • Rest of Middle East & Africa
• Latin America
  • Mexico
  • Brazil
  • Argentina
  • Rest of Latin America

Gas Sensor Market Report Scope