The noise monitoring devices market is experiencing consistent growth, driven by urban expansion, increased industrial activity, and more stringent environmental regulations. This growth is creating a demand for Internet of Things (IoT)-enabled and real-time noise monitoring solutions aimed at managing pollution and safeguarding public health.
As reported, the market size was valued at USD 849.17 million in 2024 and is anticipated to reach USD 1.29 billion by 2032, reflecting a compound annual growth rate (CAGR) of 5.42% from 2025 to 2032. The escalating awareness of noise pollution and its detrimental effects on both the environment and human health are significant factors contributing to this market growth. Accurate noise monitoring in urban areas, airports, railways, and industrial sectors is becoming increasingly vital due to rapid urbanization and the expansion of transportation infrastructure.
In the United States, the noise monitoring devices market was valued at USD 219.76 million in 2024, with projections indicating it will grow to USD 330.73 million by 2032, achieving a CAGR of 5.24% during the same period. The surge in urbanization, stringent environmental regulations, and greater public awareness of the harmful health effects associated with noise pollution are key drivers of growth in this market. The adoption of smart city initiatives and advanced IoT monitoring solutions is further fueling demand in both public and industrial sectors.
Market Segmentation Insights
In terms of market segmentation, the hardware component dominated the landscape in 2024, accounting for approximately 73% of revenue. The hardware”s critical role in ensuring accurate noise measurement and compliance reporting has solidified its leading position. Conversely, the software segment is expected to exhibit the fastest growth, with a projected CAGR of 7.06% from 2025 to 2032, driven by rising demand for cloud-based analytics and real-time data visualization.
When categorized by type of noise, the Class 1 Standard 51 segment held the largest market share of around 62% in 2024, due to its high precision and compliance with stringent global noise measurement standards. The Class 2 Standard 52 segment is anticipated to grow at a CAGR of 6.60% from 2025 to 2032, attributed to its cost-effectiveness and suitability for general-purpose assessments.
Application and Connectivity Trends
By application, the industrial segment captured the largest share in 2024, with a 27% market share, largely due to rigorous occupational noise regulations and high safety standards in manufacturing environments. The residential areas segment is projected to experience the fastest growth, with a CAGR of 8.42% from 2025 to 2032, driven by increased urbanization and heightened awareness of health risks associated with noise pollution.
In terms of connectivity, the Ethernet-based segment led the market with a 32% share in 2024, thanks to its reliability and high-speed data transfer capabilities. The cellular-based segment is forecasted to grow at the fastest CAGR of 6.92% from 2025 to 2032, fueled by its flexibility and ease of deployment across various locations.
Regional Insights and Key Players
Regionally, North America accounted for the largest market share of approximately 36% in 2024, owing to strict environmental noise regulations and advanced monitoring infrastructure. The Asia Pacific region is expected to witness the highest growth rate, with a projected CAGR of 7.52% due to rapid urbanization and extensive infrastructure development.
Key players in the noise monitoring devices market include Brüel & Kjaer, Honeywell International Inc., Cirrus Research Plc, and several others. Recent developments highlight innovations such as Brüel & Kjaer”s launch of the LAN-XI Open API for enhanced integration capabilities and Cirrus Research Plc”s introduction of the Quantum 2.3 with advanced features for real-time monitoring.
In conclusion, the noise monitoring devices market is poised for substantial growth, driven by an increasing awareness of environmental issues and the necessity for effective noise management solutions.
