
Gas Sensor Market
Gas Sensor Market Size, Share, Competitive Landscape and Trend Analysis Report by Gas Type, By Technology, By Connectivity, By Application: Global Opportunity and Industry Forecast (2024-2030)
Report ID:
1014
Industry:
Electronics
Published on:
July 2025
Gas Sensor Market Summary
Global Gas Sensor Market had a value of USD 2.42 billion in 2024 and expected it to hit USD 3.81 billion by 2030, with a growth rate of 9.76% per year.
Gas Sensor Industry Trends and Analytical Insights
Asia-Pacific Gas Sensor Market was the largest revenue generating region market in year 2024, with market share accounted for 35 %.
In 2024, By Gas Type, Carbon dioxide dominated the Gas Sensor Market, accounted for 30% market shares.
Leading Key players for Gas Sensor Market in 2024 was Honeywell International Inc., Siemens, Bosch Sensortec and Amphenol Corporation.
Market Size & Forecast
Market Size 2024: USD 2.42 Billion
Projected Market Size 2030: USD 3.81 Billion
CAGR (2024-2030): 9.76%
Asia-Pacific: Dominating market in 2024
Gas Sensor Market Overview
The Gas Sensor Market in 2024 reveals innovation-driven landscape, with global shipments valued to exceed 110 million units annually across industrial, automotive, and environmental applications. Over the last few years, the progress in the fabrication of MEMS, as well as the introduction of AI-based calibration, has greatly contributed to the accuracy of sensors by almost 20%, and the cost of production per unit has dropped by roughly 10% year-on-year. Furthermore, the initiative of public authorities to monitor air quality and the introduction of tight emission standards has led to a rapid take-up of sensors not only in industrial clusters but also in densely populated cities across the world in Gas Sensor Industry.
The Asia-Pacific region was still the main area of growth for Gas Sensor Market on a regional basis in 2024, where their annual shipments were expected to cross 45 million units. The flow in this region can be attributed to rapid industrialization, strict air quality measures, and the rising number of automotive manufacturing facilities in China, Japan, and India. The demand in North America was estimated to be around 25 million units annually, which was mainly caused by safety compliance in the oil & gas sector and HVAC modernization projects. Europe was not far behind, supported by the strong regulatory alignment with EN 50543 and ISO 14687 standards. Globally, the money spent on sensor calibration laboratories and semiconductor fabs has increased by more than 12%. This indicates the Gas Sensor Industry transition to sensors with high precision and energy efficiency.

Gas Sensor Market Dynamic’s
The Global gas sensor market was grow as a result of the implementation of air quality and emission regulations by 40+ countries. Europe’s “Zero Pollution” and the US EPA (Environmental Protection Agency) Clean Air Act were the major acts that are growing the Gas Sensor market. In 2023, overall industrial gas leakage incidents gave rise to the gas sensor industry by 7.5%. The Gas Sensor Market was composed for growth, with IoT-based gas sensor installations expected to exceed 125 million units by 2030. Industrial safety requirements that were became more stringent, an increased focus on monitoring air quality, and the use of smart and connected sensing devices were the main factors that lead the gas sensor market. The development of IoT and MEMS technology was not only improving gas sensor industry accuracy and compatibility, but it was also allowing the EV and HVAC sectors to keep causing high demand for small, energy-saving gas sensor industry products.
Despite strong growth momentum, the Gas Sensor Market was a constrained market in 2024. The high services for calibration and maintenance that usually cover 12.5% of the total sensor deployment expenses make it very difficult for these sensors to be accepted in cost-sensitive sectors. Besides complicated integration requisites, sensor drift, which was a decrease in accuracy of near 5% per year, creates reliability issues that can last for a considerable period. The supply-chain volatility for semiconductor materials has caused the lead times to be 25% longer than usual, and this had affected the production schedule in gas Sensor Industry.
In 2024, the Gas Sensor Industry was witnessing significant opportunities attributed by smart infrastructure expansion, digital manufacturing, and the electrification of transportation. This was owing to the big opportunities resulting from the expansion of smart infrastructure, digital manufacturing, and the electrification of transportation in gas sensor industry. Some of the newest technologies that are coming up are the next-generation photoacoustic and optical MEMS sensors that improve sensitivity up to 30% and reduce power consumption by almost 25%. The increasing budgets by governments for air-quality monitoring, which globally exceed USD 1.5 billion, was the main driver of large-scale deployment projects in gas sensor market.
Expert Insight:
The Gas Sensor industry is evolving toward smarter, more energy-efficient solutions powered by IoT and AI integration. Growing emphasis on air quality, industrial safety, and environmental monitoring is driving innovation in MEMS and optical sensing technologies. Strict global emission norms continue to accelerate adoption across automotive, industrial, and healthcare sectors.
Gas Sensor Market Segment Analysis
The gas sensor market segmented into Gas Type, Technology, Application, and Country.
By Gas Type
The Gas Type segment includes carbon dioxide (CO2), carbon monoxide (CO), nitrogen oxides, volatile organic compounds (VOCs), and hydrogen sulfide (H₂S) sensors. Carbon dioxide led the gas sensor market with a 30% share in 2024. Carbon dioxide sensors were used in monitoring air quality in places like buildings, homes and vehicles. Contributions to the gas sensor market come from other segments also, such as carbon monoxide, nitrogen oxide, volatile organic compounds (VOC), hydrogen sulphide, ammonia, and oxygen sensors.
By Technology
Based on Technology, the segment is divided into sub-segments: Electrochemical, Metal oxide semiconductor, Infrared, Catalytic bead, Photoionization detectors and MEMS and nanotechnology. The Electrochemical Sensors dominated the gas sensor market with a share of 49.28% in 2024. The segment growth was attributed to their increased use in industrial, environmental, and medical applications.

Gas Sensor Market Region analysis
By 2024, Asia-Pacific had dominated as the leading Gas Sensor Market with 35% share of the market. This Dominance arises as a result of the fast industrialization, urbanization, and growth of manufacturing sectors in country like China, India, Japan, and South Korea. The growing vehicle industry and robust government initiatives for smart city planning and air quality monitoring were key drivers of this rise. North America follows with the support of sophisticated infrastructure, global usage of industrial safety systems, and robust demand from the oil and gas and healthcare industries. The gas sensor market was also driven by the stringent safety and environmental laws in the US and Canada.
Gas Sensor Market Competitive Analysis
The Gas Sensor Industry was highly competitive, with major players such as Honeywell International Inc., Siemens, and Bosch Sensortec leading through advanced technology integration, broad product portfolios, and strong global distribution networks. Companies like Amphenol Corporation, Figaro Engineering Inc., and MSA Safety Incorporated focus on innovation in industrial safety and environmental monitoring solutions. Sensirion AG, Alphasense Ltd., and Dynament Ltd. participate with high-precision sensors and low-power solutions tailored for smart devices and IoT applications. Meanwhile, ABB Ltd., Aeroqual Ltd., and Cubic Sensor and Instrument offer specialized solutions for air quality monitoring and emission control. Membrapor AG, City Technology Ltd., and Gas Sensing Solutions maintain niche leadership through expertise in electrochemical and NDIR sensor technologies. The market dynamics are driven by R&D investment, regulatory compliance, and strategic partnerships to meet rising demand across industrial, automotive, healthcare, and smart city sectors.
Gas Sensor Market Scope:

Gas Sensor Market Key Players –
Amphenol Corporation
MSA Safety Incorporated
Membrapor AG
Aeroqual Ltd.
Cubic Sensor and Instrument
Sensirion AG
City Technology Ltd.
Gas Sensing Solutions
Dynament Ltd.
Alphasense Ltd.
Gas Sensor Market Frequently Ask Questions –
Who are the major Key players of Gas Sensor Market?
Ans - The Major Key players of Gas Sensor Market are Honeywell International Inc Siemens, Bosch Sensortec, Amphenol Corporation and Figaro Engineering Inc.
Which Region accounted highest share of the Gas Sensor Market in 2024?
Ans - Asia pacific region accounted highest share of the Gas Sensor Market.
What was the market size of Gas Sensor Market in 2024?
Ans - In 2024, market size of the Gas Sensor Market was USD 2.42 Billion.
Which Segment is expected to lead the market during forecast period?
Ans – Gas Type Segment was the top segment hold the largest share in Gas Sensor Market during forecast period.
What will be the market size of Gas Sensor Market in 2030?
Ans - The market size of Gas Sensor Market in 2030 will be USD 3.81 Billion.