The global market for environmental sensors is anticipated to grow from USD 1.36 billion in 2024 to USD 3.33 billion by 2032, according to a report by SNS Insider. This represents a compound annual growth rate (CAGR) of 10.53% from 2025 to 2032. Key drivers of this growth include the increasing need for monitoring air and water pollution, the implementation of smart city initiatives, and the rising demand for real-time data on climate and air quality.
Global market expansion is further fueled by the increasing adoption of smart manufacturing and industrial automation practices. Advanced environmental sensors are being integrated across various industries to provide continuous monitoring of environmental conditions. These sensors play a crucial role in ensuring safety and compliance with environmental regulations while optimizing production capabilities.
Smart sensors are particularly important for predictive maintenance, helping to reduce downtime and enhance operational performance in industrial environments. As industries pivot towards more sustainable practices, the requirement for sensors that can track waste and emissions is becoming increasingly critical.
The report identifies several leading players in the environmental sensor market, including Sensirion AG, Honeywell International Inc., Siemens AG, and Bosch Sensortec GmbH, among others.
Market Segmentation Insights
In 2024, the outdoor environmental sensors segment commanded the largest market share at 43.2%, driven by demand for real-time monitoring in public spaces. Meanwhile, portable environmental sensors are expected to be the fastest-growing category, offering versatility and ease of use.
By type, temperature sensors dominated the market in 2024, accounting for 28.8%. These sensors are projected to experience the highest growth rate during the forecast period, given their widespread application in industrial processes and climate control systems.
Smart city applications represented 41.5% of the environmental sensors market in 2024, reflecting significant investments in urban infrastructure aimed at enhancing sustainability and livability. The smart home automation sector is also set for rapid growth, as homeowners increasingly adopt technologies that enhance energy efficiency and convenience.
Regional Market Developments
As of 2024, North America held an estimated 39% share of the environmental sensor market, driven by strong regulatory frameworks for pollution monitoring and the rapid development of smart city projects. The Asia Pacific region is projected to grow at an impressive CAGR of 15.7% from 2025 to 2032, propelled by swift industrialization and increasing investments in smart city infrastructure.
Recent advancements indicate that companies like Sensirion and Honeywell are actively enhancing their sensor offerings. In 2025, Sensirion expanded its air quality product line with next-generation sensors designed for improved indoor monitoring and energy-efficient Internet of Things (IoT) integration. Meanwhile, Honeywell launched upgraded industrial air quality platforms that incorporate artificial intelligence to enhance emissions monitoring and workplace safety.
As the environmental sensor market continues to evolve, the integration of IoT technologies and a focus on sustainability will remain pivotal in shaping its future.
