Gas Sensors Suppliers

The gas sensor market is expected to reach USD 3.20 billion by 2033, up from USD 1.78 billion in 2025, growing at a CAGR of 7.6% during the forecast period. The market's growth is likely driven by increasing demand in key industries such as oil & gas, chemicals, mining, and power. The implementation of various environmental regulations worldwide to control pollution levels and protect public health and safety is driving market expansion. Additionally, the growing use of portable air quality monitors has increased demand for gas sensors used in these devices.

Several prominent entities operating within the gas sensor market include Honeywell International Inc. (United States), MSA Safety Incorporated (United States), Amphenol Corporation (United States), Figaro Engineering Inc. (Japan), Alphasense (United Kingdom), Sensirion AG (Switzerland), Process Sensing Technologies (United Kingdom), ams-OSRAM AG (Austria), MEMBRAPOR (Switzerland), and Senseair AB (US), among others. These organizations have implemented both organic and inorganic growth strategies, such as collaborations, product launches, and partnerships, to enhance their international presence and secure a larger market share.

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Major Gas Sensor Companies Include:

• Honeywell International Inc. (US)
• MSA Safety Incorporated (US)
• Amphenol Corporation (US)
• Figaro Engineering Inc. (Japan)
• Alphasense (UK)
• Sensirion AG (Switzerland)
• Process Sensing Technologies (UK)
• ams-OSRAM AG (Austria)
• MEMBRAPOR (Switzerland)
• Senseair AB (US)

For instance, in May 2025, Honeywell International Inc. introduced a new Hydrogen Leak Detector (HLD) designed specifically to detect microscopic hydrogen leaks in real time, helping to ensure the safety of hydrogen-powered systems.

Honeywell International Inc.(US)

Honeywell International Inc. is a publicly traded American multinational conglomerate headquartered in Charlotte, North Carolina. It mainly operates through four segments: Aerospace, Honeywell Building Technologies, Performance Materials and Technologies, and Safety and Productivity Solutions. Its Aerospace segment supplies aircraft engines, avionics systems, and other products and services to both commercial and military customers. The Building Technologies segment provides heating, ventilation, and air conditioning (HVAC) systems, controls, and other related products for commercial and residential buildings. The Performance Materials and Technologies segment offers specialty chemicals, polymers, and other materials used across various industries such as automotive, electronics, and construction. The Safety and Productivity Solutions segment supplies numerous products and services designed to enhance safety, productivity, and efficiency in businesses. Additionally, the company is a leading provider of gas sensors for diverse applications, including industrial safety, environmental monitoring, and healthcare.

MSA Safety Incorporated (US)

MSA Safety Incorporated is a global leader in manufacturing integrated products by combining electronics, mechanical systems, and advanced materials to protect users from hazardous or life-threatening situations. The company has a broad geographic presence with operations across North America, Europe, the Middle East & Africa, Asia Pacific, and Latin America. MSA offers a range of products, including respirators, thermal imagers, gas detection systems, and fire & rescue helmets. Its product lineup includes fixed and portable gas detectors, fire & gas systems, controllers, area monitoring devices, multi-gas detectors, gas leak detectors, and gas monitors. The company also supplies combined or multi-gas sensors used in various applications, such as fixed gas and flame detection systems, portable gas detection tools, industrial head protection, firefighter helmets, protective apparel, and fall protection gear.

Market Ranking

The gas sensor market presents a competitive landscape, with several prominent entities maintaining a significant market presence across various sectors, including automotive, consumer electronics, and others. Leading firms in this sector include Honeywell International Inc. (US), MSA Safety Incorporated (US), Amphenol Corporation (US), Sensirion AG (Switzerland), and ams-OSRAM AG (Austria). These principal companies are implementing both organic and inorganic growth strategies, which encompass product launches, acquisitions, contracts, and agreements. Such strategic initiatives have not only enabled these market leaders to generate additional revenue but have also helped them sustain their competitive position amid evolving market conditions and address the varied needs of consumers.

Related Reports:

Gas Sensor Market By Gas Type (Oxygen, Carbon Monoxide, Carbon Dioxide, Volatile Organic Compounds, Hydrocarbons), Technology (Electrochemical, Infrared, Solid-State/Metal-Oxide-Semiconductors), Output Type, Connectivity- Global Forecast to 2033

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