A smartwatch that tracks your health, a sensor that spotlights a machine fault and a vehicle tracking system that aids a delivery company in managing its fleet may appear as different products. Yet all of them employ the Internet of Things (IoT). The Internet of Things is a technology that lets physical devices gather, swap and apply information via internet-connected systems.

The Internet of Things also called IoT is used in manufacturing, healthcare, transport, agriculture, retail and smart homes. Some companies make the chips and wireless technology that enable devices to connect. Others create sensors, tracking equipment, software platforms and systems that enable businesses to see what is occurring in real time.

The United States has established technology companies working in these areas. Some possess decades of experience in electronics and industrial automation. Others concentrate on cloud-based platforms that link equipment and vehicles.

This list of the Top 10 Internet of Things Companies in the United States examines each company’s Internet of Things relevance, product range, business presence and available financial data. It features companies that produce Internet of Things technology directly from businesses that only supply internet or cloud hosting services. The ranking is a choice, not an official industry league table.

1. Cisco

Cisco is best known for networking technology. Its role in IoT goes beyond connecting computers to the internet. Its networking equipment and security solutions help businesses connect sensors, machines, buildings and other devices while managing the information they generate.

Founded: 1984

Headquarters: San Jose, California, USA

Latest Revenue: $63.3 billion (FY2026)

Latest Net Income: $13.3 billion (FY2026)

Main Products/Services: Networking equipment, industrial networking, security, connected-device management and IoT solutions

For example, a factory may use sensors to monitor equipment while a business can use networked systems to manage access, identify unusual activity and move data between different locations. Reliable connectivity is important because IoT devices are useful only when their information can reach the systems that need it.

Cisco’s experience in enterprise networking and cybersecurity makes it relevant to organisations building connected environments. Its wider technology portfolio also allows businesses to manage connectivity and security alongside IT requirements. Cisco reported $63.3 billion in revenue and $13.3 billion in income for FY2026. These are company- figures, not revenue generated by IoT alone.

2. Qualcomm

Many connected devices depend on small chips that allow them to process information and communicate wirelessly. Qualcomm develops these technologies for a range of applications, including consumer electronics, industrial equipment, vehicles and connected devices.

Founded: 1985

Headquarters: San Diego, California, USA

Latest Revenue: $44.3 billion (FY2025)

Latest Net Income: $5.54 billion (FY2025)

Main Products/Services: Wireless chips, connectivity technology, processors, automotive technology and IoT platforms

Its IoT work includes processors and connectivity solutions used in products such as devices, industrial systems and connected equipment. The company also works across technology, where vehicles increasingly use sensors, wireless communication and computing systems.

Qualcomm’s strength lies in developing technology that other manufacturers can use in their products. A company making a device may need wireless communication, processing power and efficient energy use in a small space. Semiconductor platforms help manufacturers build these features into their products.

Qualcomm reported $44.3 billion in GAAP revenue and approximately $5.54 billion in GAAP income for FY2025. Its automotive and IoT businesses together recorded revenue growth of 27% during that year although the figure combines the two areas rather than measuring IoT alone.

3. Honeywell

Honeywell has a long history in industrial technology and its IoT-related work connects physical equipment with systems used to monitor and manage operations. Its technologies are used in buildings, factories and other industrial environments where accurate information can support safety, maintenance and energy management.

Founded: 1906

Headquarters: Charlotte, North Carolina, USA

Latest Revenue: $37.44 billion (FY2025)

Latest Net Income: $4.73 billion (FY2025)

Main Products/Services: Industrial automation, building controls, sensors, process automation and connected industrial systems

Connected building systems for example can help monitor temperature, air quality, access controls and energy use. In settings sensors and automation equipment can provide information about processes and machinery helping operators identify unusual conditions before they become bigger problems.

Honeywell is relevant to the market because it combines physical equipment with automation and digital monitoring. Its wider operations also include aerospace and other businesses. Its total revenue should not be treated as IoT revenue.

Honeywell reported $37.44 billion in sales for 2025. Its reported net income figure was revised to $4.73 billion following changes described in its 2025 annual filing.

4. Rockwell Automation

Rockwell Automation focuses on the systems that help factories operate. Its products include industrial control equipment, automation software and technologies that connect machinery with the people for running production lines.

Founded: 1903

Headquarters: Milwaukee, Wisconsin, USA

Latest Revenue: $8.34 billion (FY2025)

Latest Net Income: $869 million (FY2025)

Main Products/Services: Factory automation, industrial control systems, connected machinery, software and industrial data solutions

IoT is useful in manufacturing because machines can generate amounts of information about performance, temperature, output and maintenance needs. When this information is collected and analysed manufacturers can identify problems, reduce downtime and make better decisions about production.

Rockwell’s work brings together equipment and digital tools. A factory can use systems to track production performance or monitor machines across different stages of a process. These applications are especially relevant to businesses that want to improve visibility without relying on manual inspections.

Rockwell Automation reported $8.342 billion in sales and $869 million in income attributable to the company in FY2025. These figures cover its automation business, not only its IoT-related products.

5. Zebra Technologies

Zebra Technologies helps businesses identify, track and manage products, equipment and other assets. Its devices are used in settings such as warehouses, retail stores, hospitals and logistics operations.

Founded: 1969

Headquarters: Lincolnshire, Illinois, USA

Latest Revenue: $5.396 billion (FY2025)

Latest Net Income: $419 million (FY2025)

Main Products/Services: Barcode scanners, RFID technology, mobile computers, tracking systems and workflow automation

Radio-frequency identification (RFID) is particularly relevant to IoT. RFID tags can store identifying information while readers collect that information without requiring every item to be scanned with a traditional barcode scanner. When combined with software and connected systems this technology can help businesses understand where items are and how they move through a supply chain.

Zebra’s equipment also supports inventory management and mobile workflows. For a warehouse for instance connected scanning devices can help staff record goods, locate stock and update inventory information more efficiently.

The company reported $5.396 billion in sales and $419 million in net income for FY2025. Its position in tracking and data-capture technology makes it a useful example of how IoT can support business operations.

6. PTC

PTC approaches IoT mainly through software. Its technologies help industrial companies manage product information, connect equipment data with business processes and understand how products perform after they have been manufactured and sold.

Founded: 1985

Headquarters: Boston, Massachusetts, USA

Latest Revenue: $2.739 billion (FY2025)

Latest Net Income: $734 million (FY2025)

Main Products/Services: Industrial software, product lifecycle management, connected-product software and augmented reality tools

One example is a manufacturer that wants to monitor equipment installed at customer locations. Connected data can help the manufacturer understand how the equipment is being used, identify maintenance needs and improve service planning. Such information can also help engineering teams identify patterns that may inform product development.

PTCs ThingWorx platform is associated with industrial IoT applications while its wider software portfolio supports product design and lifecycle management. This combination links the development of a product with the information gathered during its use.

PTC reported $2.739 billion in revenue and $734 million in net income for the financial year ended September 30 2025. The figures represent its full software business rather than ThingWorx or IoT revenue alone.

7. Samsara

Samsara is a company on this list with a business model built around connected operations. Its platform brings together hardware, cloud software and data analysis to help organisations monitor vehicles, equipment and other physical assets.

Founded: 2015

Headquarters: San Francisco, California, USA

Latest Revenue: $1.619 billion (FY2026)

Latest Net Income: $9.1 million loss (FY2026)

Main Products/Services: Fleet tracking, vehicle telematics, connected equipment, safety monitoring and cloud-based operational software

Transport companies can use fleet technology to track vehicle locations and review driving activity. Businesses operating construction equipment or other machinery can also use systems to improve visibility into how assets are being used. The goal is to turn information from operations into data that managers can act on.

Samsara combines device-generated information with dashboards, alerts and reporting tools. This makes it relevant to companies that want to manage operations across vehicles, sites or assets rather than monitor each one separately.

For FY2026, which ended January 31 2026 Samsara reported $1.619 billion in revenue and a GAAP net loss of $9.1 million. Revenue is the amount earned by the business; it does not mean the company made the amount in profit.

8. Impinj

Impinj focuses on connecting items to digital systems using RAIN RFID technology. This technology allows tagged objects to be identified and tracked using radio signals helping businesses gather information about products as they move through stores, warehouses and supply chains.

Founded: 2000

Headquarters: Seattle, Washington, USA

Latest Revenue: $361.1 million (FY2025)

Latest Net Income: $10.8 million loss (FY2025)

Main Products/Services: RAIN RFID chips, RFID readers, connected-item identification and tracking technology

For example, a retailer can use RFID to improve stock visibility while a logistics business may use it to track goods across points in its distribution network. Unlike systems that depend on scanning every individual item, RFID can help identify multiple tagged items within a reader’s range.

Impinj develops chips and related technology that support these applications. Its work illustrates a visible part of IoT: not every connected system needs a screen or a direct internet connection on each item. Sometimes small electronic tags and readers provide the information that a larger connected system needs.

Impinj reported $361.1 million in revenue and a GAAP net loss of $10.8 million for FY2025.

9. Texas Instruments

Texas Instruments is a semiconductor company whose chips are used in electronic products. Its connection to IoT comes through components that help devices sense, process and respond to information from the world.

Founded: 1930

Headquarters: Dallas, Texas, USA

Latest Revenue: $17.682 billion (2025)

Latest Net Income: $5.001 billion (2025)

Main Products/Services: Analog chips, embedded processors, microcontrollers and semiconductor components

An IoT device might need to measure temperature, detect movement, control a motor or send data to another system. Semiconductor components can handle these tasks while balancing performance, size and power consumption. This is important for devices that need to run for periods, including industrial sensors and connected equipment.

Texas Instruments supplies components to manufacturers than usually sells complete IoT systems under its own name. Its chips can become part of products developed by businesses, which means its technology may be present in devices without consumers recognising the company behind them.

For calendar year 2025 Texas Instruments reported $17.682 billion in revenue and $5.001 billion in income. These figures cover the company, including products used in applications beyond IoT.

10. Emerson

Emerson works with industries that need to measure and control processes. Its technologies are used in areas such as manufacturing, energy, chemicals and other industrial operations, where sensors and automation equipment help teams understand what is happening inside a process.

Founded: 1890

Headquarters: St. Louis, Missouri, USA

Latest Revenue: $18.0 billion (FY2025)

Latest Net Income: Not stated here as a verified comparable figure

Main Products/Services: Industrial automation, measurement instruments, control systems, sensors and process technology

IoT can connect this equipment with monitoring and analysis tools. For example connected measurement devices can send information about pressure, flow or temperature to control systems. Operators can then use the data to monitor conditions, improve consistency and investigate issues.

Emerson is included because industrial IoT is not limited to consumer gadgets or tracking devices. It also covers the instruments and automation systems that help industrial facilities run safely and efficiently. Emerson’s business includes a range of automation and technology operations so its company-wide financial results should not be confused with IoT-only sales.

Emerson reported $18.0 billion in net sales, for FY2025. A net income figure is not included here because a comparable verified figure has not been established for this article.

Top 10 IoT Companies in USA: Comparison

Rank	Company	Founded	Latest Revenue	Main Products/Services
1	Cisco	1984	$63.3 billion (FY2026)	Networking, security and IoT connectivity
2	Qualcomm	1985	$44.3 billion (FY2025)	Wireless chips and connected-device technology
3	Honeywell	1906	$37.44 billion (FY2025)	Industrial automation, sensors and building controls
4	Rockwell Automation	1903	$8.342 billion (FY2025)	Factory automation and industrial software
5	Zebra Technologies	1969	$5.396 billion (FY2025)	RFID, barcode and asset-tracking technology
6	PTC	1985	$2.739 billion (FY2025)	Industrial IoT and product software
7	Samsara	2015	$1.619 billion (FY2026)	Fleet tracking and connected operations
8	Impinj	2000	$361.1 million (FY2025)	RFID chips and item identification
9	Texas Instruments	1930	$17.682 billion (2025)	Semiconductor components and embedded processors
10	Emerson	1890	Approximately $18.0 billion (FY2025)	Industrial automation, sensors and control systems

The right IoT provider depends on the problem a business wants to solve. A company that tracks delivery vehicles may need GPS devices, fleet software and reliable mobile connectivity. A factory that monitors its machines may require sensors, automation controls and systems that work with its existing machinery. A manufacturer that develops a product may need chips, wireless technology or embedded software instead.

Businesses should verify that a solution works with their equipment and software. Security is also a factor because connected devices can create risks if they are not properly protected or updated. Businesses should also consider installation costs, ongoing subscriptions, maintenance, technical support and how easily the system can grow.

It is useful to compare the solution rather than focusing only on the device price. The suitable IoT provider is the one that meets the business’s technical needs, budget and long‑term plans.

Conclusion

IoT includes more than smart home devices. IoT connects the chips inside products, the sensors used in factories, the tracking systems found in supply chains and the software that helps organisations understand data.

The companies in this list represent parts of that market. Some specialise in networking and wireless technology while others focus on automation, RFID, software or connected operations. Their company‑wide revenue figures also vary widely. Should not be treated as direct measures of IoT market share.

For businesses exploring technology a useful starting point is to identify what needs to be monitored, connected or improved and then compare IoT providers that specialise in that particular task.

FAQs

1. What is an IoT company?

An IoT company supplies technology that connects physical devices to digital systems. This may include sensors, chips, wireless connectivity, tracking devices, industrial automation equipment, or software that collects and analyzes data from products.

2. What are some top IoT companies in the USA?

Companies working across the US IoT industry include Cisco, Qualcomm, Honeywell, Rockwell Automation, Zebra Technologies, PTC, Samsara, Impinj, Texas Instruments, and Emerson. They serve different parts of the market, from semiconductor components and networking to industrial systems and asset tracking.

3. What industries use IoT technology?

IoT technology is used in manufacturing, transportation, retail, healthcare, agriculture, energy, and building management. Examples include tracking vehicles, monitoring machines, managing inventory, measuring environmental conditions, and controlling connected building systems.

4. What is the difference between IoT and IT?

Information technology (IT) mainly deals with computers, software, networks, and digital information. The Internet of Things (IoT) connects physical objects, such as sensors, vehicles, and machinery, to digital systems so that information about the real world can be collected and used.

5. How do IoT companies make money?

IoT companies may earn revenue by selling chips, sensors, connected devices, networking equipment, software subscriptions, or technical services. Some combine hardware with cloud platforms and ongoing support, while others mainly supply components to manufacturers.

6. Is Samsara a company?

Yes, Samsara is a technology company that provides connected operations solutions using devices and cloud software to help businesses monitor vehicles, equipment, and other assets. Its platform supports applications such as fleet tracking, safety monitoring, and operational reporting.

7. Are RFID companies part of the IoT industry?

Yes, radio-frequency identification (RFID) companies are part of the broader IoT industry. RFID technology uses radio signals to identify and track tagged objects. Businesses can use the collected information to improve inventory visibility, asset tracking, and supply chain management. Impinj is an example of a company specializing in this area.

8. How should a business choose an IoT provider?

A business should begin by identifying its requirements, such as tracking vehicles, monitoring machinery, or connecting products. It should then compare compatibility, security, reliability, installation costs, ongoing fees, technical support, and the provider’s ability to scale the system as business needs change.