Top 10 Carbon Monoxide Detector Manufacturers in the USA 2026

Carbon monoxide is a silent threat that can affect homes, businesses, and industrial facilities without warning—and choosing the right Carbon Monoxide Detector Manufacturer can be the difference between safety and risk. In 2026, as safety standards rise and smart detection technology evolves, businesses and homeowners alike need reliable, high-performance carbon monoxide detectors that deliver accuracy, durability, and peace of mind.

Navigating the market can be overwhelming. With countless brands claiming top performance, it’s critical to identify manufacturers with proven quality, certified products, and strong support networks. Whether you’re installing CO alarms in residential properties or integrating advanced detectors into complex commercial systems, understanding your options helps you make smart safety investments.

In this guide, we highlight the Top 10 Carbon Monoxide Detector Manufacturers in the USA, spotlighting trusted companies that excel in innovation, reliability, and customer satisfaction. Explore their strengths, compare key offerings, and find the right partner to protect lives and property.

Check product specs, compare features, and ask for a quote from leading manufacturers today to secure the best solution for your safety needs.

1. Kidde (Carrier Global)

Kidde stands as the undisputed leader in the American carbon monoxide detector market, commanding roughly 26% market share and establishing itself as the most recognized brand in residential safety detection. As a subsidiary of Carrier Global Corporation, a Fortune 500 company specializing in heating, ventilation, and air conditioning solutions, Kidde benefits from extensive research resources and an unparalleled distribution network spanning major retail outlets, professional distributors, and e-commerce platforms throughout the United States.

The manufacturer's dominance stems from decades of focused expertise in life safety products combined with aggressive innovation in smart home integration. Kidde has pioneered the development of interconnected detection systems that communicate seamlessly throughout a home, triggering all alarms when carbon monoxide is detected anywhere on the property. This approach ensures occupants receive immediate warning regardless of their location within the building, significantly improving response times to potential gas leaks.

Kidde's product portfolio demonstrates particular strength in combining multiple safety functions within single devices. The company's latest Smart Smoke + Carbon Monoxide Alarm with Indoor Air Quality Monitor represents a breakthrough in residential safety technology, integrating traditional detection capabilities with continuous monitoring of indoor environmental quality. This comprehensive approach addresses growing consumer concerns about air quality while maintaining the core carbon monoxide detection functionality that defines the brand's purpose. The integration with the Kidde app enables remote monitoring and instant smartphone notifications, providing homeowners peace of mind even when away from their properties.

Main Products:

• Kidde Smart Smoke + Carbon Monoxide Alarm with Indoor Air Quality Monitor

• Kidde Hardwire Smoke and Carbon Monoxide Combo Alarm

• Kidde 10-Year Sealed Battery Smoke and CO Alarm

• Kidde Nighthawk Plug-In Carbon Monoxide Detector

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2. First Alert (Resideo Technologies)

First Alert holds the second position among American carbon monoxide detector manufacturers, commanding approximately 23% of the domestic market and competing directly with Kidde for leadership in the residential safety sector. The brand has achieved remarkable recognition over more than five decades of operation, becoming nearly synonymous with smoke and carbon monoxide detection in American homes. This widespread brand awareness, combined with consistent product quality and broad retail availability, has established First Alert as a trusted name among homeowners, contractors, and building managers throughout the United States.

The company's strategic alignment with Resideo Technologies, spun off from Honeywell in 2018, has enhanced its manufacturing capabilities while preserving the consumer-focused approach that built the brand's reputation. First Alert products emphasize accessibility and ease of installation, ensuring that advanced safety technology remains approachable for homeowners without technical backgrounds. This user-centric design philosophy manifests in intuitive interfaces, straightforward battery replacement mechanisms, and comprehensive user instructions that demystify safety technology for the average consumer.

First Alert has embraced smart home technology through strategic partnerships, most notably collaborating with Google to develop the SC5 Smart Smoke and Carbon Monoxide Alarm. This device was specifically engineered to replace and integrate seamlessly with legacy Nest Protect installations, providing consumers with upgrade paths that preserve their existing smart home investments while benefiting from First Alert's manufacturing expertise and product reliability.

Main Products:

• First Alert SC5 Battery Smart Smoke and Carbon Monoxide Alarm

• First Alert SCO501CN-3ST 10-Year Sealed Battery Combination Alarm

• First Alert Plug-In Carbon Monoxide Detector (CO400)

• First Alert Hardwired Smoke and Carbon Monoxide Alarm

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3. Bosch Security Systems

Bosch Security Systems is a globally recognized manufacturer of security and life safety products, including carbon monoxide detectors for the U.S. market. The company focuses primarily on professional and commercial-grade CO detection solutions used in offices, residential complexes, and industrial buildings. Bosch carbon monoxide detectors are designed for high reliability, precise sensing, and seamless integration into fire alarm and building safety systems. With strong engineering standards and global certifications, Bosch is a trusted choice for large-scale carbon monoxide monitoring projects that require long-term stability and professional performance.

Main Products:

• B-Series CO Detectors

• Integrated building safety detection systems

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4. Honeywell Building Technologies

Honeywell Building Technologies represents the commercial and industrial arm of the Honeywell International empire, bringing the company's extensive expertise in process control and industrial safety to the carbon monoxide detector market. While Kidde and First Alert dominate residential applications, Honeywell has established equally dominant positions in commercial environments requiring sophisticated fire alarm systems, building management integration, and compliance with commercial safety codes. The company's global presence and established relationships with building managers, contractors, and facility engineers make it the preferred supplier for projects ranging from office towers and hotels to hospitals and manufacturing complexes.

Honeywell's commercial carbon monoxide detection strategy emphasizes integration with broader building systems rather than standalone operation. The System Sensor brand offers hardwired carbon monoxide detectors featuring RealTest technology that utilizes electrochemical sensors to measure carbon monoxide levels and trigger alerts using standardized signaling protocols. This integration capability enables Honeywell detectors to communicate with fire alarm control panels, building automation systems, and emergency response networks, ensuring coordinated responses to carbon monoxide incidents in complex commercial environments.

The company's emphasis on reliability and regulatory compliance addresses the heightened stakes in commercial applications where detection system failures can result in catastrophic consequences. Honeywell products undergo rigorous testing and certification processes to meet or exceed applicable UL standards, providing facility managers and building owners with confidence that their carbon monoxide detection systems will perform reliably when needed most. The company's extensive service network supports installation, maintenance, and testing requirements throughout the equipment lifecycle.

Main Products:

• Honeywell XC100D Carbon Monoxide Detector

• System Sensor CO Detector with RealTest

• Honeywell Fixed Gas Detection Systems

• Honeywell Analytics Gas Detection Portfolio

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5. Universal Security Instruments (USI)

Universal Security Instruments has carved a distinctive niche in the American carbon monoxide detector market by combining professional-grade quality with competitive pricing appealing to cost-conscious consumers and professional installers. With over fifty years of experience in safety product manufacturing, USI has developed a reputation for reliability rivaling more expensive competitors while maintaining accessibility for budget-minded buyers. The company's focus on innovation, particularly in sensor technology and battery longevity, has enabled effective competition despite lacking the marketing resources of larger corporations.

USI's Sensing Plus technology represents significant advancement in addressing one of the most common complaints about smoke and carbon monoxide detectors: nuisance alarms. By employing multi-criteria detection algorithms analyzing multiple environmental factors before triggering alarms, USI units provide accurate detection while substantially reducing false positives that lead users to disable potentially life-saving devices. This technological focus addresses a genuine safety concern, as disabled detectors provide no protection whatsoever.

The company's 10-year sealed battery products eliminate annual battery replacements, addressing the leading cause of detector failure in residential settings. This maintenance-free approach ensures continuous protection without requiring homeowner intervention, reducing the likelihood that detectors will be disconnected or rendered ineffective through neglect. The combination of advanced technology with practical design philosophy has earned USI loyal customers among both do-it-yourself homeowners and professional installers seeking reliable products for their clients.

Main Products:

• USI 10-Year Battery Smoke, Fire, and Carbon Monoxide Alarm

• USI MC304S Carbon Monoxide Smart Alarm

• USI AA Battery Powered Carbon Monoxide Detector with Digital Display

• USI Plug-In Carbon Monoxide Detector

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6. FireAngel

FireAngel is a well-known manufacturer of residential carbon monoxide alarms with a growing presence in the U.S. market. The company specializes in CO detectors and combination smoke and carbon monoxide alarms designed for long service life and easy maintenance. FireAngel carbon monoxide detectors often feature sealed long-life batteries, digital displays, and compact designs that appeal to homeowners. Known for safety-focused innovation and compliance with international standards, FireAngel products are suitable for apartments, houses, and rental properties across the USA.

Main Products:

• Battery and sealed-battery CO alarms

• Combo smoke & CO alarms with digital displays

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7. Johnson Controls

Johnson Controls represents one of the world's largest and most established fire detection and building management companies, with extensive operations throughout the United States. While headquartered in Ireland, substantial American manufacturing and engineering operations make the company a significant contributor to the US commercial safety market. Johnson Controls fire detection solutions serve diverse commercial and industrial applications, from small retail establishments to massive industrial complexes and critical infrastructure facilities.

The company's approach to carbon monoxide detection emphasizes integration with comprehensive fire alarm systems and building automation platforms. Johnson Controls offers both combined smoke and carbon monoxide detectors in single units and standalone carbon monoxide detectors designed for specific applications. ZETTLER and Tyco-branded products represent sophisticated detection solutions for commercial applications, featuring addressable technology enabling precise identification of alarm locations and integration with emergency response systems.

Johnson Controls' emphasis on reducing nuisance alarms while maintaining rapid response times addresses the practical demands of commercial environments where false alarms disrupt operations and potentially erode safety culture. The company's continuous investment in research and development ensures that products incorporate the latest sensor technologies, communication protocols, and analytical capabilities necessary to meet evolving customer requirements and regulatory standards.

Main Products:

• Johnson Controls 700 Series Conventional Fire Detectors with CO

• ZETTLER Fire Detection Systems

• Tyco Commercial Fire Detection

• Johnson Controls Marine-Approved Detection Systems

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8. Macurco Gas Detection

Macurco Gas Detection has established itself as a specialist in commercial and industrial gas detection, focusing on applications requiring precise atmospheric monitoring for worker safety and process control. The company designs, develops, and manufactures complete sets of fixed and portable gas detection monitors specifically engineered to protect workers, emergency responders, and communities from hazardous gas exposure. This concentrated expertise in gas detection produces products optimized for the specific challenges of commercial and HVAC applications.

Macurco's product line emphasizes flexibility and integration capability, offering detectors operating independently, integrating with existing alarm systems, or connecting to building management systems for centralized monitoring. The CM-6 and CM-12 standalone detectors represent popular choices for commercial kitchen ventilation control, parking garage exhaust systems, and general commercial applications requiring reliable carbon monoxide monitoring. Selectable output ranges, relay configurations, and display options allow customization for specific installation requirements, making Macurco the preferred supplier for engineers and contractors working on complex commercial projects.

The company's focus on HVAC applications reflects the critical role of carbon monoxide detection in buildings with fuel-burning appliances, garages, and other spaces where combustion byproducts may accumulate. Macurco detectors are designed to integrate seamlessly with building automation systems, enabling automated responses such as activating exhaust fans when carbon monoxide levels exceed safe thresholds.

Main Products:

• Macurco CM-6 Low Voltage Gas Detector

• Macurco CM-12 Fixed CO Detector

• Macurco CM-E1 Carbon Monoxide Detector

• Macurco Portable Gas Detectors

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9. MSA Safety

MSA Safety stands as a global leader in safety equipment design and manufacture, protecting workers in industrial, fire service, and military applications. The extensive portfolio includes personal protective equipment, fall protection devices, and gas detection instruments serving the most demanding industrial environments worldwide. MSA's carbon monoxide detection offerings reflect the company's commitment to comprehensive worker protection, providing both fixed and portable detection solutions for industrial applications where exposure represents serious occupational hazard.

The ALTAIR single-gas detector series represents MSA's flagship product for personal carbon monoxide monitoring, featuring advanced sensor technology, durable construction, and multiple alarm modes including audible, visual, and vibrating alerts. These portable detectors are designed for rigorous industrial environments where workers may encounter carbon monoxide from combustion engines, industrial processes, or maintenance activities. Extended battery life and robust construction ensure reliable operation in challenging conditions.

MSA's fixed gas detection systems extend protection to permanent installations, providing continuous atmospheric monitoring for industrial facilities, refineries, and manufacturing plants. The company's ULTIMA X5000 Gas Detector represents industrial-strength monitoring with alarm signaling capabilities designed for integration with process control systems and emergency response networks.

Main Products:

• MSA ALTAIR Single-Gas Detector (Carbon Monoxide)

• MSA ALTAIR 4X Multigas Detector

• MSA ULTIMA X5000 Gas Detector

• MSA ALTAIR io 4 Gas Detection Wearable

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10. Sensorcon (Molex)

Sensorcon, now part of the Molex portfolio of sensing products, has established reputation for producing durable, high-quality environmental sensor products designed for demanding domestic, professional, and industrial applications. The company's approach to carbon monoxide detection emphasizes portability and versatility, serving applications ranging from residential safety to specialized professional use including aviation and marine environments.

The Sensorcon AV8 Inspector Pro represents the company's flagship portable carbon monoxide detector, earning recognition as a top choice for pilots and aviation professionals requiring reliable detection in aircraft cockpits. This focus on specialized applications distinguishes Sensorcon from competitors primarily serving the residential market, positioning the company as the preferred supplier for professionals and enthusiasts with unique detection requirements. Product design emphasizes accuracy, durability, and user-friendly interfaces enabling rapid assessment of carbon monoxide levels across diverse environments.

The transition to Molex ownership has provided Sensorcon with enhanced manufacturing capabilities and distribution resources while preserving the specialized focus that distinguishes its product offerings. This combination of specialized expertise with corporate resources positions Sensorcon for continued growth in portable and specialized carbon monoxide detection markets.

Main Products:

• Sensorcon AV8 Inspector Pro

• Sensorcon AV8 Carbon Monoxide Detector

• Sensorcon CO Inspector Personal Monitor

• Sensorcon Indoor Air Quality Monitor

Beijing SureSafe Technology Co., LTD

Beijing SureSafe Technology Co., LTD is a professional provider of production safety and environmental monitoring solutions, specializing in gas detection, flue gas analysis, and industrial safety instruments. As an experienced gas detector manufacturer and solution provider, the company delivers carbon monoxide detectors, combustible gas detectors, exhaust gas analyzers, and environmental monitoring equipment for industrial and municipal applications. Supported by a technical team of German-trained engineers and experienced sales professionals, SureSafe Technology focuses on high quality, reliability, and customer-centered service. Its solutions are widely used in production safety and ecological environment monitoring, serving over 300 clients across more than 20 provinces. By integrating emerging technologies such as AI and 5G, SureSafe continues to advance intelligent, sustainable safety and environmental monitoring systems.

Main products:

• Combustible Gas Detectors

• Exhaust Gas Analyzer

• Industrial Gas Detectors

Conclusion: Choosing the Right Carbon Monoxide Detector Manufacturer in 2026

Selecting a reliable Carbon Monoxide Detector Manufacturer is essential for protecting lives, property, and operational continuity. The manufacturers featured in this list represent the most trusted names in the U.S. market in 2026, each offering proven performance, certified quality, and dependable carbon monoxide detection solutions.

Across these top manufacturers, several common strengths stand out:

accurate electrochemical sensing, compliance with U.S. and international safety standards, durable product design, and strong support for residential, commercial, and industrial applications. Many also continue to innovate through smart features, system integration, and long-term reliability—key factors when choosing CO detectors for critical environments.

Why SureSafe Stands Out

Among these leading manufacturers, SureSafe Technology distinguishes itself as a solution-driven partner rather than just a product supplier. With a strong focus on industrial safety, environmental monitoring, and gas detection systems, SureSafe delivers carbon monoxide detectors designed for accuracy, durability, and real-world performance. Backed by German-trained engineers and a customer-centered approach, SureSafe integrates advanced technologies to meet complex safety demands with confidence.

Whether you are upgrading existing systems or sourcing new carbon monoxide detection solutions, partnering with the right manufacturer makes all the difference.

Check product specifications, compare solutions, and ask SureSafe for a quote today to secure a reliable carbon monoxide detection system tailored to your needs.