Dual-Mode CO₂ Monitor Market Size, Share & Growth Analysis, 2026-2034

This report is updated with the latest market data and insights as of June 2026. Base year: 2025  |  Forecast period: 2026-2034

Dual-Mode CO₂ Monitor Market Size and Growth Outlook

The global Dual-Mode CO₂ Monitor market size reached USD 1.55 billion in 2025, reflecting robust expansion fueled by heightened air quality awareness, evolving regulatory standards, and the accelerating integration of smart sensing technologies. The market is projected to grow at a CAGR of 8.7% from 2026 to 2034, reaching a forecasted value of USD 3.23 billion by 2034. This growth trajectory is primarily driven by increasing demand for real-time air quality monitoring across diverse industries, as well as the widespread adoption of IoT-enabled and cloud-connected dual-mode CO₂ monitors in both developed and emerging economies.

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The surge in demand for Dual-Mode CO₂ Monitors is closely linked to mounting concerns regarding indoor air quality and its direct impact on health, productivity, and safety. Governments and regulatory agencies worldwide have established stringent norms for permissible indoor CO₂ levels in environments such as schools, hospitals, offices, and industrial plants. This regulatory push, combined with growing public awareness about the effects of elevated CO₂ concentrations such as cognitive impairment, fatigue, and respiratory issues, has catalyzed adoption of advanced monitoring solutions. Dual-mode monitors, which typically combine CO₂ detection with complementary parameters like temperature or humidity, deliver comprehensive insights that are invaluable for maintaining optimal indoor environments. Organizations seeking reliable CO₂ monitor devices are increasingly turning to dual-mode platforms that consolidate multiple sensing capabilities into a single unit.

Technological innovation is another significant growth driver. Manufacturers are leveraging Non-Dispersive Infrared (NDIR) and advanced chemical sensing technologies to enhance the accuracy, reliability, and response time of these monitors. The integration of wireless connectivity, cloud-based analytics, and real-time data visualization is transforming traditional CO₂ monitors into smart, IoT-enabled devices. These advancements not only improve user experience but also expand the application scope of dual-mode CO₂ monitors into sectors such as healthcare, automotive, and smart buildings. The ability to remotely monitor and manage indoor air quality through mobile apps and enterprise dashboards is particularly appealing to large-scale facility managers and health-conscious consumers alike. Stakeholders exploring the broader carbon dioxide monitor market will recognize that dual-mode solutions are increasingly setting the benchmark for performance and versatility.

The COVID-19 pandemic materially accelerated adoption of Dual-Mode CO₂ Monitors, especially in public and commercial spaces. The recognition of CO₂ concentration as a practical proxy for ventilation effectiveness led to widespread deployment of these devices in schools, offices, and healthcare facilities to mitigate airborne transmission risks. That elevated baseline of demand has been sustained into 2025 by updated building codes, renewed occupant health expectations, and continuing investment in ventilation upgrades. Additionally, the growing prevalence of green building certifications and sustainability initiatives has underscored the importance of continuous air quality monitoring. As organizations strive to create healthier and more energy-efficient indoor environments, demand for versatile and accurate dual-mode CO₂ monitors is set to remain on an upward trajectory throughout the 2026-2034 forecast period.

From a regional perspective, North America currently leads the global Dual-Mode CO₂ Monitor market, accounting for approximately 32.5% of total 2025 revenue, driven by early regulatory adoption, technological innovation, and high consumer awareness. Europe closely follows with roughly 27.0% share, propelled by stringent EU air quality directives and widespread implementation in educational and healthcare settings. Asia Pacific is witnessing the fastest growth, driven by rapid urbanization, industrialization, and increasing investments in smart infrastructure. Latin America and the Middle East & Africa are also showing steady progress as governments and private sectors recognize the strategic importance of indoor air quality monitoring for public health and economic productivity.

In the realm of air quality monitoring, the Desk CO₂ Monitor with Alarm has emerged as a pivotal tool for ensuring safe indoor environments. These compact devices are designed to provide real-time alerts when carbon dioxide levels exceed safe thresholds, making them indispensable in settings such as offices, classrooms, and healthcare facilities. The integration of alarm systems with CO₂ monitors enhances functionality by enabling immediate corrective actions to improve ventilation and air quality. As awareness of indoor air pollutants grows, demand for such monitors is expected to rise, driven by their ability to safeguard health and enhance productivity. The Desk CO₂ Monitor with Alarm represents a crucial advancement in maintaining optimal indoor conditions, particularly in densely populated or enclosed spaces.

Dual-Mode CO₂ Monitor Market by Product Type

The Dual-Mode CO₂ Monitor market is segmented by product type into Portable Dual-Mode CO₂ Monitors and Fixed Dual-Mode CO₂ Monitors. Portable monitors have gained significant traction due to their flexibility, ease of use, and suitability for a wide range of applications. These devices are especially popular in educational settings, healthcare facilities, and field research, where mobility and rapid deployment are crucial. The portability factor allows users to monitor multiple locations with a single device, making them cost-effective for organizations with dynamic monitoring needs. As of 2025, portable monitors account for approximately 54.5% of the global market. The rise in demand for portable solutions is also attributed to growing numbers of temporary workspaces, remote healthcare facilities, and mobile laboratories that require on-the-go air quality assessment.

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Fixed Dual-Mode CO₂ Monitors are primarily deployed in environments where continuous, real-time monitoring is essential. These include industrial plants, commercial buildings, greenhouses, and laboratories, where maintaining optimal air quality is critical for operational efficiency, safety, and regulatory compliance. Fixed monitors are often integrated with building management systems (BMS) and HVAC controls to enable automated ventilation and air purification responses. The demand for fixed solutions is further bolstered by the trend toward smart buildings and the adoption of Industry 4.0 practices, where data-driven decision-making is central to operations. Fixed monitors hold roughly 45.5% of the 2025 market and are expected to see sustained investment as large-scale facility automation continues to accelerate.

The adoption patterns between portable and fixed monitors are influenced by factors such as installation cost, maintenance requirements, and the scale of monitoring needed. While portable monitors offer flexibility and lower upfront costs, fixed monitors are preferred for their durability, reliability, and ability to provide continuous data streams. Technological advancements are bridging the gap between these two product types, with some manufacturers offering modular solutions that combine the portability of handheld devices with the connectivity and analytics capabilities of fixed systems. Companies developing advanced sensing platforms should also consider complementary product categories such as electrochemical multi-gas monitors, which serve overlapping industrial and safety applications and often inform design decisions in dual-mode CO₂ product development.

Looking ahead through 2034, the market for both portable and fixed dual-mode CO₂ monitors is expected to expand meaningfully, with each segment catering to distinct user needs. The increasing emphasis on personal and workplace safety, coupled with regulatory mandates, will ensure sustained demand for fixed monitors in large-scale facilities. Meanwhile, the growing trends of hybrid work, mobile healthcare delivery, and field-based environmental research will continue to drive adoption of portable monitors. Manufacturers are likely to focus on enhancing the versatility, battery life, and connectivity features of portable models, while also improving the integration and scalability of fixed systems to meet evolving customer requirements.

Dual-Mode CO₂ Monitor Market Report Scope

Dual-Mode CO₂ Monitor Market by Technology

The technology segment of the Dual-Mode CO₂ Monitor market encompasses Non-Dispersive Infrared (NDIR), Chemical, and Other emerging technologies. NDIR technology dominates the market in 2025 due to its high accuracy, reliability, and long operational lifespan. NDIR sensors work by measuring the absorption of infrared light by CO₂ molecules, providing precise and stable readings over extended periods. This technology is widely adopted in both portable and fixed monitors across industrial, commercial, and residential applications. The robustness and low maintenance requirements of NDIR sensors make them ideal for continuous monitoring in demanding environments, such as manufacturing plants and controlled agricultural settings.

Chemical sensing technologies, while less prevalent than NDIR, offer unique advantages in specific applications. These sensors typically rely on chemical reactions that alter color or electrical properties in the presence of CO₂. Chemical sensors are often used in low-cost, disposable, or single-use applications where affordability and simplicity are prioritized over long-term accuracy. Recent advancements in materials science and microfabrication have improved the sensitivity and selectivity of chemical sensors, expanding their potential use cases in healthcare, automotive, and consumer electronics. Enterprises evaluating chemical sensing solutions may also explore related categories such as the broader VOC monitor segment, where similar sensing principles apply and cross-segment innovation is increasingly common.

The "Others" category includes emerging technologies such as photoacoustic sensors, solid-state sensors, and hybrid systems that combine multiple sensing principles. These technologies are at the forefront of innovation, offering enhanced miniaturization, energy efficiency, and multi-parameter sensing capabilities. Photoacoustic sensors, for instance, leverage sound waves generated by CO₂ absorption to achieve high sensitivity in compact form factors. As demand for wearable and IoT-enabled air quality monitoring devices grows through 2034, these novel technologies are expected to gain traction, particularly in consumer and healthcare segments.

Technological differentiation is becoming a key competitive factor in the Dual-Mode CO₂ Monitor market. Manufacturers are investing in research and development to improve sensor accuracy, reduce response times, and extend device lifespans. The integration of wireless connectivity, cloud-based analytics, and AI-driven data interpretation is transforming traditional monitors into smart, connected devices. These advancements enable predictive maintenance, remote diagnostics, and seamless integration with building automation systems. As end-users increasingly demand real-time insights and actionable intelligence, technology innovation will remain a critical driver of market growth and competitive differentiation throughout the forecast period.

Dual-Mode CO₂ Monitor Market by Application

The application landscape for Dual-Mode CO₂ Monitors is diverse, encompassing Industrial, Commercial, Residential, Healthcare, Automotive, and Other sectors. In industrial settings, these monitors play a vital role in ensuring worker safety, process optimization, and regulatory compliance. Industries such as manufacturing, food processing, and chemical production require continuous monitoring of CO₂ levels to prevent hazardous exposures and maintain product quality. The integration of dual-mode monitors with industrial automation systems enables real-time alerts and automated responses, reducing the risk of accidents and ensuring operational continuity.

In commercial environments, including offices, retail spaces, and educational institutions, Dual-Mode CO₂ Monitors are increasingly used to maintain healthy indoor air quality and enhance occupant comfort. The post-pandemic emphasis on ventilation and air purification has led to widespread deployment of these devices in schools, universities, and corporate offices. Real-time monitoring and data visualization empower facility managers to optimize HVAC operations, reduce energy consumption, and comply with indoor air quality standards. The commercial segment is also witnessing growing demand for user-friendly, aesthetically designed monitors that integrate seamlessly with modern smart building platforms.

Residential adoption of Dual-Mode CO₂ Monitors is on the rise in 2025, driven by growing health consciousness and the proliferation of smart home technologies. Homeowners are increasingly seeking solutions to monitor and improve indoor air quality, particularly in urban areas where outdoor pollution can infiltrate living spaces. Dual-mode monitors that combine CO₂ detection with temperature, humidity, or VOC measurement provide comprehensive insights for maintaining a healthy living environment. The integration of these devices with home automation platforms and voice assistants is further enhancing their appeal to tech-savvy consumers who regard indoor air quality as a core element of overall wellness.

The healthcare sector represents a critical application area. Hospitals, clinics, and laboratories require precise monitoring of CO₂ levels to ensure patient safety, prevent cross-contamination, and comply with stringent regulatory standards. In operating rooms, intensive care units, and isolation wards, maintaining optimal air quality is essential for infection control and patient recovery. The use of portable monitors in ambulances and temporary medical facilities has also grown considerably following the COVID-19 experience. As healthcare providers continue to prioritize infection prevention, the demand for reliable, high-precision dual-mode CO₂ monitors in this segment is expected to grow significantly through 2034.

The automotive sector is another emerging application area, with manufacturers integrating CO₂ monitors into vehicle cabins to enhance passenger comfort and driver alertness. Elevated CO₂ levels in enclosed spaces can lead to drowsiness and impaired driving performance, making real-time in-cabin monitoring a valuable feature in modern vehicles. Additionally, the "Others" segment encompasses niche applications such as agriculture, greenhouses, and public transportation, where maintaining optimal CO₂ levels is crucial for productivity, crop yield, and passenger well-being. As awareness of the benefits of air quality monitoring spreads across sectors, the application base for dual-mode CO₂ monitors will continue to broaden through the forecast period.

Dual-Mode CO₂ Monitor Market by Distribution Channel

The Dual-Mode CO₂ Monitor market is segmented by distribution channel into Online and Offline sales. The online segment has witnessed significant growth, driven by the proliferation of e-commerce platforms, the convenience of direct-to-consumer sales, and the increasing digital literacy of buyers across all segments. Online channels provide end-users with access to a wide range of products, detailed specifications, customer reviews, and competitive pricing. This transparency and ease of comparison have empowered consumers to make informed purchasing decisions, particularly in the residential and small business segments. The shift toward online procurement that accelerated during the pandemic has become a durable behavioral change, with buyers in 2025 routinely sourcing monitoring equipment through both global platforms and manufacturer-direct digital storefronts.

Offline distribution channels, including specialty retailers, distributors, and direct sales teams, continue to play a vital role, especially in the industrial, healthcare, and commercial segments. These channels offer value-added services such as product demonstrations, technical support, installation, and after-sales maintenance. For large-scale buyers and institutional customers, the ability to engage with knowledgeable sales representatives and receive tailored solutions is a key differentiator. Offline channels also facilitate bulk purchases, long-term contracts, and customized product configurations, which are often required in complex industrial and commercial deployments.

The choice between online and offline channels is influenced by factors such as product complexity, customer preferences, and the level of technical support required. While online channels are preferred for standard, plug-and-play devices and individual purchases, offline channels are favored for customized solutions, large installations, and ongoing service agreements. Manufacturers and distributors are increasingly adopting an omnichannel approach, integrating online and offline touchpoints to provide a seamless customer experience. This strategy allows them to reach a broader audience, cater to diverse buyer needs, and enhance brand loyalty across market segments.

Looking forward through 2034, the online segment is expected to maintain strong growth momentum, supported by advances in digital marketing, logistics, and customer engagement. The expansion of e-commerce into emerging markets, coupled with the rising popularity of online marketplaces for industrial and commercial equipment, will further boost online sales of dual-mode CO₂ monitors. However, offline channels will remain indispensable for high-value, technically complex, and service-intensive applications. The convergence of online and offline strategies will be crucial for market players seeking to maximize reach, customer satisfaction, and long-term growth in the evolving competitive landscape.

Dual-Mode CO₂ Monitor Market by End-User

The end-user landscape for Dual-Mode CO₂ Monitors is diverse, encompassing Hospitals, Schools, Offices, Greenhouses, Laboratories, and Others. Hospitals represent a major end-user segment, driven by the critical need for precise air quality monitoring to ensure patient safety, prevent infections, and comply with healthcare regulations. Operating rooms, intensive care units, and isolation wards require continuous monitoring of CO₂ levels to maintain optimal ventilation and minimize the risk of airborne transmission. The adoption of dual-mode monitors in hospitals is further supported by integration with hospital information systems and building management platforms, enabling centralized monitoring and automated responses.

Schools and educational institutions have emerged as key end-users, particularly following lessons learned during the COVID-19 pandemic. Maintaining healthy indoor air quality in classrooms, libraries, and common areas is essential for student well-being, cognitive performance, and attendance. Regulatory mandates and updated public health guidelines have prompted widespread deployment of CO₂ monitors in schools, enabling real-time assessment of ventilation effectiveness and timely interventions. The use of portable monitors allows educators and facility managers to assess air quality across multiple locations, ensuring a safe and conducive learning environment throughout the school day.

Offices and commercial workplaces are increasingly adopting Dual-Mode CO₂ Monitors to enhance employee productivity, comfort, and safety. Poor indoor air quality has been linked to reduced cognitive function, higher absenteeism, and increased health risks, making air quality monitoring a measurable priority for employers in 2025. Dual-mode monitors provide actionable insights that enable facility managers to optimize ventilation, reduce energy consumption, and comply with occupational health standards. Integration of these devices with smart building systems and enterprise dashboards is driving adoption across large office complexes, co-working spaces, and corporate campuses worldwide.

Greenhouses and agricultural facilities represent another important end-user segment, where precise CO₂ monitoring is critical for optimizing plant growth, yield, and resource efficiency. Dual-mode monitors enable growers to maintain ideal environmental conditions by providing real-time data on CO₂ levels, temperature, and humidity simultaneously. The use of advanced monitoring solutions supports precision agriculture practices, reduces input costs, and enhances sustainability. Laboratories, including research institutions and testing facilities, also rely on dual-mode CO₂ monitors to ensure the accuracy and reliability of experiments, maintain safe working conditions, and comply with regulatory requirements across a diverse range of scientific disciplines.

The "Others" category includes a wide range of end-users such as public transportation operators, hospitality venues, retail establishments, and residential buildings. As awareness of indoor air quality continues to grow, adoption of dual-mode CO₂ monitors is expanding into new and emerging sectors. The versatility, accuracy, and connectivity of modern monitors make them suitable for diverse applications, from public health and safety to environmental monitoring and smart city initiatives. Manufacturers are focusing on developing tailored solutions that address the unique requirements of each segment, driving further market growth and diversification through 2034.

Dual-Mode CO₂ Monitor Market Opportunities and Threats

The Dual-Mode CO₂ Monitor market presents significant opportunities for growth, driven by technological innovation and expanding application areas. The integration of IoT, cloud analytics, and artificial intelligence is transforming traditional CO₂ monitors into smart, connected devices capable of delivering real-time insights and predictive maintenance. This technological convergence is opening new avenues for value-added services, such as remote monitoring, automated alerts, and data-driven decision-making. The growing adoption of green building certifications, sustainability initiatives, and smart infrastructure projects is creating opportunities for dual-mode monitors to become integral components of modern building management systems. Businesses and policymakers tracking complementary safety device categories, such as the carbon monoxide detector segment, will note that multi-pollutant awareness is steadily elevating the perceived value of combined monitoring platforms.

Emerging markets in Asia Pacific, Latin America, and the Middle East & Africa offer substantial untapped potential for market expansion. Rapid urbanization, industrialization, and rising awareness of air quality issues are driving demand for affordable and reliable monitoring solutions. Manufacturers that can offer cost-effective, easy-to-use, and scalable dual-mode CO₂ monitors are well-positioned to capture meaningful market share in these regions. Strategic partnerships with local distributors, government agencies, and industry associations can further enhance market penetration and brand visibility. Additionally, increasing focus on workplace safety, public health, and environmental sustainability is expected to generate new opportunities for product innovation, customization, and differentiation through 2034.

Despite the positive outlook, the Dual-Mode CO₂ Monitor market faces several restraining factors. High initial costs, especially for advanced and fully integrated monitoring systems, can be a barrier to adoption for small and medium-sized enterprises and budget-constrained institutions. Technical challenges related to sensor calibration, maintenance, and long-term data accuracy may also impact user confidence and satisfaction. Furthermore, the presence of low-cost, substandard products in the market can undermine the reputation of reputable manufacturers and create sustained price pressure. Addressing these challenges will require ongoing investment in research and development, quality assurance, and customer education to ensure the sustained growth and credibility of the market through the forecast period.

Dual-Mode CO₂ Monitor Market Size by Region

North America holds the largest share of the global Dual-Mode CO₂ Monitor market, with a market value of approximately USD 503 million in 2025. The region's dominance is attributed to early adoption of air quality regulations, high consumer awareness, and the strong presence of leading manufacturers. The United States, in particular, has implemented stringent indoor air quality standards in schools, hospitals, and commercial buildings, driving widespread deployment of dual-mode monitors. The integration of these devices with smart building systems and IoT platforms is further fueling market growth across the region. Canada and Mexico are also witnessing increased adoption, supported by government initiatives and growing focus on workplace safety and public health.

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Europe is the second-largest market, valued at approximately USD 418 million in 2025, driven by robust regulatory frameworks, environmental sustainability initiatives, and widespread implementation in educational and healthcare settings. Countries such as Germany, the United Kingdom, and France are at the forefront of air quality monitoring, with strong demand from schools, hospitals, and green buildings. The region is projected to grow at a CAGR of 8.2% from 2026 to 2034, reaching a forecasted market size of approximately USD 850 million by 2034. The emphasis on energy efficiency, occupant health, and smart infrastructure is expected to sustain strong demand for dual-mode CO₂ monitors across European markets.

The Asia Pacific region is experiencing the fastest growth, with a market size of approximately USD 364 million in 2025 and a projected CAGR of 10.1% through 2034. Rapid urbanization, industrialization, and increasing investments in smart cities and infrastructure are driving demand for advanced air quality monitoring solutions. China, Japan, South Korea, and India are leading adoption of dual-mode CO₂ monitors in schools, offices, hospitals, and greenhouses. Government policies aimed at improving air quality and public health are further supporting market expansion across the region. Enterprises active in this region may also benefit from understanding the adjacent carbon monoxide monitoring programs market, as overlapping regulatory mandates are creating bundled procurement opportunities across multiple gas-monitoring categories. Latin America and the Middle East & Africa, with market sizes of approximately USD 147 million and USD 116 million in 2025 respectively, are showing steady growth as awareness of air quality and regulatory compliance increases across both regions.

Dual-Mode CO₂ Monitor Market Competitive Landscape

The Dual-Mode CO₂ Monitor market is characterized by intense competition, with a mix of established global players and innovative specialists vying for market share. The competitive landscape in 2025 is shaped by factors such as technological innovation, product differentiation, pricing strategies, and distribution network strength. Leading companies are investing heavily in research and development to enhance sensor accuracy, reduce device size, and integrate advanced features such as wireless connectivity, cloud-based analytics, and AI-driven insights. Strategic partnerships, mergers, and acquisitions are common as companies seek to expand their product portfolios, enter new markets, and strengthen their competitive positions ahead of the anticipated growth through 2034.

Product quality, reliability, and brand reputation are critical success factors in this market. Manufacturers that offer comprehensive solutions combining dual-mode sensing with user-friendly interfaces, robust connectivity, and seamless integration with building management systems are well-positioned to capture premium market segments. Customer support, after-sales service, and technical training are also important differentiators, particularly for industrial, healthcare, and institutional buyers. The presence of low-cost competitors, particularly from Asia, is intensifying price competition and prompting established players to focus on innovation, value-added services, and customer loyalty programs to maintain margin and market position.

The market is witnessing a clear trend toward customization and modularity, with companies offering tailored solutions to meet the specific needs of different end-users and applications. This approach enables manufacturers to address diverse requirements, from portable monitors for educational institutions to fully integrated systems for large-scale industrial facilities. The adoption of digital marketing, e-commerce, and omnichannel distribution strategies is further enhancing market reach and customer engagement. As the market evolves through 2034, companies that anticipate emerging trends, invest in cutting-edge technologies, and deliver superior customer experiences will maintain a durable competitive edge.

Major companies operating in the Dual-Mode CO₂ Monitor market include Siemens AG, Honeywell International Inc., Vaisala Oyj, Senseair AB, Extech Instruments (FLIR Systems), Amphenol Advanced Sensors, Edinburgh Instruments Ltd., Figaro Engineering Inc., and Telaire (Amphenol). Siemens AG and Honeywell International Inc. are recognized for their comprehensive product portfolios, global distribution networks, and strong focus on innovation. Vaisala Oyj and Senseair AB are renowned for their expertise in NDIR sensor technology and precision monitoring solutions. Extech Instruments and Amphenol Advanced Sensors offer a wide range of portable and fixed monitors for industrial, commercial, and residential applications.

Edinburgh Instruments Ltd. and Figaro Engineering Inc. are known for their advanced sensing technologies and commitment to ongoing research and development. Telaire, as part of Amphenol Corporation, has a strong presence in the OEM market, supplying high-performance sensors to leading device manufacturers worldwide. Testo SE & Co. KGaA, Kaiterra, E+E Elektronik Ges.m.b.H, and MadgeTech Inc. round out the competitive field with specialized offerings targeting niche professional and consumer segments. These companies are continuously expanding their product offerings, investing in digital transformation, and exploring new application areas to maintain their leadership positions in a market expected to reach USD 3.23 billion by 2034.

The competitive outlook for the Dual-Mode CO₂ Monitor market remains dynamic, with ongoing innovation, market consolidation, and evolving customer preferences shaping the future landscape. Companies that can deliver high-quality, reliable, and intelligent monitoring solutions while adapting to changing regulatory requirements and market demands will be best positioned to capitalize on the growing opportunities in this vital and rapidly expanding market.

Top Companies in the Dual-Mode CO₂ Monitor Market

• Siemens AG
• Honeywell International Inc.
• Vaisala Oyj
• Senseair AB
• Amphenol Advanced Sensors
• Telaire (Amphenol)
• E+E Elektronik Ges.m.b.H
• Edinburgh Instruments Ltd.
• Dwyer Instruments Inc.
• Aeroqual Ltd.
• ELT SENSOR Corp.
• Figaro Engineering Inc.
• CO2Meter Inc.
• Extech Instruments (FLIR Systems)
• Thermo Fisher Scientific Inc.
• Testo SE & Co. KGaA
• Kaiterra
• MadgeTech Inc.