Non-dispersive Infrared (NDIR)

Global Non-dispersive Infrared (NDIR) Market to Reach US$945.9 Million by 2030

The global market for Non-dispersive Infrared (NDIR) estimated at US$660.7 Million in the year 2024, is expected to reach US$945.9 Million by 2030, growing at a CAGR of 6.2% over the analysis period 2024-2030. Monitoring Application, one of the segments analyzed in the report, is expected to record a 5.8% CAGR and reach US$596.3 Million by the end of the analysis period. Growth in the HVAC Application segment is estimated at 7.1% CAGR over the analysis period.

The U.S. Market is Estimated at US$180.0 Million While China is Forecast to Grow at 9.6% CAGR

The Non-dispersive Infrared (NDIR) market in the U.S. is estimated at US$180.0 Million in the year 2024. China, the world`s second largest economy, is forecast to reach a projected market size of US$192.6 Million by the year 2030 trailing a CAGR of 9.6% over the analysis period 2024-2030. Among the other noteworthy geographic markets are Japan and Canada, each forecast to grow at a CAGR of 3.1% and 6.0% respectively over the analysis period. Within Europe, Germany is forecast to grow at approximately 4.0% CAGR.

Global Non-Dispersive Infrared (NDIR) Market – Key Trends & Drivers Summarized

Why Is NDIR Technology Gaining Prominence Across Environmental and Industrial Monitoring?

Non-dispersive infrared (NDIR) sensors are rapidly becoming the preferred technology for detecting and measuring gases in various environmental, industrial, and commercial applications. Their ability to deliver accurate, stable, and selective measurements without interference from other gases or environmental factors has made them critical in sectors such as air quality monitoring, HVAC, industrial safety, and automotive emissions testing. As regulatory standards for indoor air quality, workplace safety, and greenhouse gas emissions become more stringent worldwide, NDIR sensors are increasingly deployed in both fixed and portable monitoring systems. Their robustness, long lifespan, and low maintenance needs further make them ideal for continuous monitoring in harsh or remote environments. Additionally, the global focus on sustainability and decarbonization is expanding the need for high-precision CO2, CH4, and NOx monitoring—core gases detected by NDIR systems. These sensors are also vital in controlling combustion processes, ensuring equipment efficiency, and reducing emissions in manufacturing and power generation. As the demand for real-time, reliable gas sensing escalates across multiple verticals, NDIR technology continues to gain momentum as a foundational component of modern monitoring systems.

How Are Technology Enhancements Driving Broader Use Cases and Greater Accuracy?

Recent advancements in NDIR technology are significantly expanding the scope of its applications, driving adoption in both legacy and emerging markets. Miniaturization of sensor modules is enabling the integration of NDIR sensors into compact, battery-powered devices such as portable gas analyzers, smart thermostats, and IoT-connected air quality monitors. At the same time, improvements in optical components, such as dual-channel and multi-gas detection capabilities, are enhancing the specificity and sensitivity of NDIR systems. The integration of microelectromechanical systems (MEMS) and advanced digital signal processing is also increasing data resolution and reducing response time, allowing for more precise gas quantification in dynamic conditions. In HVAC and building automation systems, NDIR sensors are now routinely used to regulate ventilation based on CO2 concentration, reducing energy consumption while maintaining occupant comfort. These sensors are also being deployed in agriculture for monitoring greenhouse gas emissions from soil and livestock, as well as in food storage and transportation to ensure controlled atmospheres. The growing compatibility of NDIR modules with wireless communication protocols and cloud platforms is further fueling their role in smart sensor networks, enabling real-time, remote monitoring and analytics. Collectively, these technology advancements are not only improving performance but also lowering barriers to adoption across diverse sectors.

What Market Dynamics Are Driving Demand Across Different End-Use Sectors?

The demand for NDIR sensors is accelerating across a wide range of industries, driven by the dual imperatives of regulatory compliance and operational efficiency. In the automotive sector, the need to meet increasingly strict emission standards is fueling the use of NDIR technology in both engine diagnostics and exhaust gas analysis. In industrial manufacturing, safety regulations around gas leaks and exposure limits are making NDIR sensors essential for worker protection and equipment monitoring. The healthcare and medical device industry is also embracing this technology for respiratory gas monitoring and anesthesia gas detection, where accuracy and response time are critical. Meanwhile, the explosion in interest around indoor air quality—particularly post-pandemic—has led to a surge in demand for CO2 monitoring in schools, offices, and public buildings. The growth of smart cities and building automation systems is creating additional use cases for integrated NDIR modules in centralized environmental control platforms. In the energy sector, particularly in oil and gas and biogas plants, NDIR sensors are vital for leak detection, process optimization, and emissions reporting. With the ongoing expansion of environmental monitoring frameworks and net-zero initiatives globally, demand is expected to grow further in government-backed air quality programs and carbon management projects. Each of these sectors brings unique measurement requirements, but the versatility and reliability of NDIR technology make it adaptable across them all.

What Are the Core Drivers Powering the Non-Dispersive Infrared (NDIR) Market’s Expansion?

The growth in the non-dispersive infrared (NDIR) market is driven by several factors rooted in industry-specific needs, regulatory momentum, and technological adaptability. A key driver is the increasing global focus on environmental monitoring and carbon emission tracking, which is leading to heightened deployment of gas sensing technologies in urban planning, industrial processes, and agricultural operations. Rising regulatory requirements surrounding workplace safety, air quality, and emissions are also compelling organizations to adopt continuous monitoring solutions—many of which are built around NDIR sensors due to their accuracy and stability. Technological progress in sensor miniaturization, MEMS-based design, and smart integration is enabling NDIR to expand into consumer products such as smart air purifiers and wearable health monitors. The surge in smart building construction and demand for energy-efficient HVAC systems is contributing significantly to CO2 sensor adoption for demand-controlled ventilation. Furthermore, the post-COVID push toward healthier indoor environments in public infrastructure is reinforcing long-term demand. Emerging markets are also contributing to global growth as industries and regulatory bodies adopt international standards for gas detection and safety monitoring. Lastly, the growing need for low-power, maintenance-free, and scalable sensing platforms in distributed sensor networks is positioning NDIR as a go-to solution for next-generation environmental sensing, ensuring steady expansion across both developed and developing regions.

SCOPE OF STUDY:

The report analyzes the Non-dispersive Infrared (NDIR) market in terms of units by the following Segments, and Geographic Regions/Countries:

Segments:
Application (Monitoring Application, HVAC Application, Detection & Analysis Application); Vertical (Automotive & Transportation Vertical, Industrial & Manufacturing Vertical, Food & Beverages Vertical, Healthcare Vertical, Chemicals Vertical, Oil & Gas Vertical, Environmental Vertical, Other Verticals)

Geographic Regions/Countries:
World; United States; Canada; Japan; China; Europe (France; Germany; Italy; United Kingdom; Spain; Russia; and Rest of Europe); Asia-Pacific (Australia; India; South Korea; and Rest of Asia-Pacific); Latin America (Argentina; Brazil; Mexico; and Rest of Latin America); Middle East (Iran; Israel; Saudi Arabia; United Arab Emirates; and Rest of Middle East); and Africa.

Select Competitors (Total 32 Featured) -

• ABB Ltd.
• Alphasense Ltd.
• Amphenol Corporation
• Drägerwerk AG & Co. KGaA
• Dynament Ltd.
• ELT Sensor Corp.
• Emerson Electric Co.
• Endress+Hauser Group
• Fuji Electric Co., Ltd.
• GSS (Gas Sensing Solutions)
• Honeywell International Inc.
• MSA Safety Incorporated
• N.E.T. Srl (Nano Environmental Technology)
• S+S Regeltechnik GmbH
• Senseair (an Asahi Kasei Group Company)
• Siemens AG
• Teledyne API
• Thermo Fisher Scientific Inc.
• Winsen Electronics Technology Co., Ltd.
• Yokogawa Electric Corporation

TARIFF IMPACT FACTOR

Our new release incorporates impact of tariffs on geographical markets as we predict a shift in competitiveness of companies based on HQ country, manufacturing base, exports and imports (finished goods and OEM). This intricate and multifaceted market reality will impact competitors by artificially increasing the COGS, reducing profitability, reconfiguring supply chains, amongst other micro and macro market dynamics.

We are diligently following expert opinions of leading Chief Economists (14,949), Think Tanks (62), Trade & Industry bodies (171) worldwide, as they assess impact and address new market realities for their ecosystems. Experts and economists from every major country are tracked for their opinions on tariffs and how they will impact their countries.

We expect this chaos to play out over the next 2-3 months and a new world order is established with more clarity. We are tracking these developments on a real time basis.

As we release this report, U.S. Trade Representatives are pushing their counterparts in 183 countries for an early closure to bilateral tariff negotiations. Most of the major trading partners also have initiated trade agreements with other key trading nations, outside of those in the works with the United States. We are tracking such secondary fallouts as supply chains shift.

To our valued clients, we say, we have your back. We will present a simplified market reassessment by incorporating these changes!

APRIL 2025: NEGOTIATION PHASE

Our April release addresses the impact of tariffs on the overall global market and presents market adjustments by geography. Our trajectories are based on historic data and evolving market impacting factors.

JULY 2025 FINAL TARIFF RESET

Complimentary Update: Our clients will also receive a complimentary update in July after a final reset is announced between nations. The final updated version incorporates clearly defined Tariff Impact Analyses.

Reciprocal and Bilateral Trade & Tariff Impact Analyses:

USA
CHINA
MEXICO
CANADA
EU
JAPAN
INDIA
176 OTHER COUNTRIES.

Leading Economists - Our knowledge base tracks 14,949 economists including a select group of most influential Chief Economists of nations, think tanks, trade and industry bodies, big enterprises, and domain experts who are sharing views on the fallout of this unprecedented paradigm shift in the global econometric landscape. Most of our 16,491+ reports have incorporated this two-stage release schedule based on milestones.

Please note: Reports are sold as single-site single-user licenses. Electronic versions require 24-48 hours as each copy is customized to the client with digital controls and custom watermarks. The Publisher uses digital controls protecting against copying and printing is restricted to one full copy to be used at the same location.

The latest version of Adobe Acrobat Reader is required to view the report. Upon ordering an electronic version, the Publisher will provide a link to download the purchased report.

Prior to fulfillment of an order, the client will be required to sign a document detailing the purchase terms for a publication from this publisher.