PUBLISHER: Prescient & Strategic Intelligence | PRODUCT CODE: 1803311
PUBLISHER: Prescient & Strategic Intelligence | PRODUCT CODE: 1803311
The non-dispersive infrared (NDIR) market, valued at USD 611.3 million in 2024, is set to reach USD 1,094.2 million by 2032, growing at a compound annual growth rate (CAGR) of 7.7% from 2025 to 2032. The growth is primarily driven by the increasing demand for sensors across critical industries, including food processing, healthcare, automotive, and manufacturing, with a focus on carbon dioxide detection and safety monitoring. NDIR instruments are widely used in applications such as monitoring toxic gases in chemical industries, ensuring workplace safety, and preventing gas leaks, which is supported by increasingly stringent safety regulations.
In the food & beverage industry, NDIR sensors are essential for modified atmospheric packaging, detecting gases like nitrogen, oxygen, and carbon dioxide, thus enhancing the shelf life and quality of stored products. Moreover, in healthcare, these sensors help in the detection of airborne poisons and gases that could be harmful to individuals. The market is also witnessing growth due to advancements in sensor technology, including miniaturization, higher sensitivity, and better integration with IoT systems, which enable real-time data collection and enhanced monitoring capabilities.
Key Insights
The carbon dioxide (CO2) category dominates the market with a 35% share in 2024. This is attributed to the widespread use of CO2 monitoring in HVAC, automotive, medical, and industrial applications. NDIR sensors are crucial for measuring CO2 levels with high accuracy, which is essential for monitoring combustion processes, air quality, and medical procedures.
The volatile organic compounds (VOC) category is expected to grow at the highest CAGR of 8.2%. VOCs, such as ketones and amines, can cause significant health issues, prompting a rise in demand for NDIR analyzers to measure air quality and protect public health.
The HVAC sector holds the largest share of the application market, with 30% in 2024. NDIR sensors in HVAC systems help ensure efficient ventilation, comply with green building standards, and optimize energy usage by accurately detecting CO2 levels.
The industrial & manufacturing sector is the largest vertical, accounting for 25% of the market in 2024. The increasing focus on workplace safety, stringent environmental regulations, and the adoption of Industry 4.0 technologies in smart factories are key factors driving the use of NDIR sensors for real-time control, leak detection, and maintenance.
The food processing and storage sector is the fastest-growing segment, driven by the increasing need for precise gas monitoring to maintain food quality and extend shelf life. NDIR sensors are critical in detecting gases used in packaging and storage, ensuring the safety and longevity of perishable products.
APAC held the largest market share, 30%, in 2024, and is expected to grow with a CAGR of 8.6%. China leads this region, with a strong focus on the automotive sector, where NDIR sensors are being integrated to monitor cabin air quality in vehicles. The rise of small and medium-sized manufacturers and growing investments in IoT-based NDIR technologies further fuel the demand.
Europe will experience the highest growth rate of 8.8% during the forecast period, driven by stringent regulations on greenhouse gas emissions and the increasing focus on environmental monitoring. The implementation of Euro 7 emission standards by the EU is one such regulation encouraging the adoption of advanced NDIR sensors for monitoring toxic gases.
The U.S. market is fragmented, with a mix of large and small players providing a range of solutions for various industries. Major companies such as Honeywell, Emerson Electric, Yokogawa Electric, and Amphenol are leading the market with their advanced sensor technologies, while smaller firms, like Senseair and N.E.T. Srl, are focusing on niche sectors such as medical diagnostics and industrial safety.
Notable recent developments include Teledyne Technologies' partnership with Industrial Detection Solutions to expand sensor manufacturing in the Middle East for the oil & gas sector, and Ametek's Alphasense launching an LED NDIR CO2 sensor designed for energy-efficient applications.