10 Top IoT Companies in 2025

From optimizing factory floors to creating smart homes and revolutionizing healthcare, IoT companies translate raw sensor data into tangible business outcomes, driving efficiency, innovation, and new revenue streams.

A strong IoT partner will reshape your business and even your position in the market.

This article covers the top 10 IoT companies in 2025 to partner with and how they are shaping the world of IoT.

How We Selected the Top IoT Companies

We concentrated on key players that show the different ways businesses can use IoT. These methods range from building foundational platforms to supplying specialized, ready-to-use solutions. 

Our selection process identified three main types of IoT companies. These types represent the basic strategic choices that every business must consider: Build, Buy, or Partner.

1. The IoT Platform Giants: These are large technology corporations like AWS, Siemens, and PTC. They supply the basic frameworks and platforms needed to build IoT solutions. They give other IoT companies the ability to construct and manage their own connected systems.
   
2. The Industrial Automation Innovators: This newer type of company, such as Vention, presents a combined hardware and software platform. This platform is for a specific, high-value use like manufacturing automation. They supply a complete system from start to finish that makes difficult processes simpler.
   
3. The Digital Transformation and IT Services Powerhouses: This varied group includes global system builders and specialized development firms like Entrans, TCS, Wipro, SoluLab, Sumatosoft, and Inoxoft. Their main function is to design, build, and set up custom IoT solutions for clients. They often use the platforms from the Giants to supply customized applications and deep knowledge in specific areas.
   

Top IoT Companies in 2025

1. Entrans

While IoT is not marketed as a standalone service line, Entrans’s IoT capabilities are deeply connected to its main work in AI-driven data and product engineering. 

Their expertise is clear in projects across industries like Manufacturing, AgriTech, and Healthcare. In these areas, they improve systems with real-time monitoring and automated data pipelines. This makes Entrans one of the top IoT companies to work with in 2025.

At the meeting point of AI and IoT, Entrans acts as a strategic partner. It helps create advanced, intelligent, and data-rich connected solutions.

Key Services of Entrans:

• AI-Led Product Engineering: Entrans.ai uses its expertise in Enterprise AI/ML, including Generative AI and LLMs, to build intelligent IoT solutions. Its capabilities are shown in case studies such as setting up a modern data analytics platform for a construction equipment dealer. This involved getting data from machine telemetry systems, which is a clear IoT application.
  
• Advanced IoT Analytics with Generative AI: The company strongly supports using generative AI models to improve IoT systems. This includes analyzing sensor data to predict equipment failure and identifying unusual patterns that signal security threats or malfunctions. It also includes creating realistic synthetic data for training AI models securely.
  
• Big Data Mining and Analytics: Entrans helps businesses analyze large amounts of information to uncover hidden trends and customer behavior. This helps them make smarter decisions, improve efficiency, and boost profitability. Entrans assists companies in managing the enormous streams of data generated by many connected devices.
  
• Ecosystem Migration: Entrans helps move your entire collection of applications and data from older systems to newer, modern cloud environments. This results in fewer data silos, better performance, and improved affordability.
  
• End-to-End Product Lifecycle Services: Entrans.ai gives a full range of services from design and consultation to testing, maintenance, and cloud connection. It works with major platforms like AWS and Azure.
  
• Enterprise Agentic AI Orchestration: The company recently launched Thunai. Thunai is an enterprise-grade agentic AI orchestration platform. It is designed to automate complex workflows in sales, support, and marketing. It can be combined with IoT data streams.
  
• Flexible Engagement Models: Entrans.ai has predictable fixed-bid projects where scope and budget are defined upfront. This IoT company also has a flexible dedicated team model for clients who need to staff projects quickly with experienced engineers.

2. SoluLab

Founded in 2014 by tech professionals from Goldman Sachs and Citrix, SoluLab has become a market leader in digital solutions. It is one of the top IoT companies to work with.

The company's main areas of work are Blockchain, AI, and IoT. It is recognized as one of the top blockchain development companies.

SoluLab creates IoT-driven solutions for off-grid energy companies. It also builds healthcare portals combined with blockchain-based smart contracts for greater patient privacy.

SoluLab gives a full range of IoT services. This includes initial strategy and hardware development to building scalable cloud platforms and confirming end-to-end security.

Key Services of SoluLab:

• Full-Spectrum IoT Development: SoluLab's services cover the entire project lifecycle. This includes IoT strategy, custom hardware design, and scalable software and firmware development.
  
• Technology Convergence: A key strength is the combination of IoT with other advanced technologies like blockchain and AI. This helps build highly secure and transparent systems.
  
• Data Analytics and Security: The IoT solutions company uses advanced analytics and ML to derive actionable information from IoT data. It also puts in place end-to-end encryption and security audits.

3. PTC

PTC is an enterprise software leader that was a pioneer in the computer-aided design (CAD) market. Now a major name in Product Lifecycle Management (PLM) and Industrial IoT (IIoT), PTC is one of the top IoT companies to work with.

The IoT solutions company made a pivotal strategic change with the acquisitions of the ThingWorx IoT platform and the Vuforia Augmented Reality (AR) platform. This action placed it as a key participant in industrial digital changes.

PTC's overall strategy is the digital thread. This is a concept that creates a smooth flow of data across the entire product lifecycle. This flow goes from its digital blueprint in PLM to the physical product operating in the field. 

Key Services of PTC:

• ThingWorx IIoT Platform: A purpose-built platform for the rapid development of industrial IoT applications. The IoT company features a model-based environment that accelerates creation.
  
• Augmented Reality Connection: A key differentiator is the smooth connection with the Vuforia platform. This allows workers to visualize IoT data in context, receive digital work instructions, and get remote expert assistance.
  
• End-to-End IIoT Capabilities: The ThingWorx platform gives a complete set of tools to connect industrial assets, build applications, analyze real-time data with AI/ML, and manage connected systems.

4. Vention

Vention is a global leader on a mission to democratize the industrial automation industry.

Vention's entire business is its Manufacturing Automation Platform (MAP), a unified, cloud-first ecosystem of modular hardware and integrated software.

The IoT solutions company empowers factory-floor engineers to become their own system integrators, bypassing traditional high-cost, long-lead-time processes.

Key Services of Vention:

• This company is in almost every industry including ones like E-Commerce and financial services.
  
• They work with a wide tech stack from Python, Java, AWS, Azure, and GCP, making them a reliable option to work with, especially considering the reviews.
  

5. Siemens

Siemens AG is a German multinational technology company and the largest industrial engineering IoT company in Europe. This top IoT solutions company has been involved with tech since 1847.

Siemens' IoT strategy is deeply rooted in its large industrial history. It concentrates on connecting the physical world of Operational Technology (OT) with the digital world of Information Technology (IT).

This makes Siemens an end-to-end strategic partner for the entire industrial lifecycle and one of the top IoT solutions providers worldwide.

Key Services of Siemens:

• The Digital Twin: Siemens' strategy is centered on creating complete digital replicas of the entire industrial value chain. This allows a continuous, data-driven cycle of improvement.
  
• Siemens Xcelerator Ecosystem: Insights Hub is a central part of this open digital business platform and marketplace. This IoT company aims to accelerate digital changes by developing a strong network of partners.
  
• End-to-End Industrial Solutions: The Digital Industries division gives solutions for discrete and process industries. It combines automation technology with digitalization.

6. Wipro

Wipro Limited's history is one of remarkable change. As a prominent member of India's Big Six IT firms, Wipro has a clear and developed IoT practice. This IoT company is designed to guide clients through their entire connected process.

This top IoT company arranges its services into three different tiers: IoT Strategy and Consulting, IoT Engineering Services, and IoT Managed Services.

A key part of its capability is the Wipro Smart i-Connect™ (WSiC). This is a low-code, multi-domain IoT platform. For an IoT service provider, it acts as the base for many of its industry solutions. 

Key Services of Wipro:

• Structured IoT Service Tiers: Presents a complete method covering strategy and consulting, main engineering and setup, and long-term managed services for IoT systems.
  
• Wipro Smart i-Connect™ (WSiC): A ready-to-deploy, low-code IoT platform that speeds up time-to-market for solutions like the Wipro Smart Building service.
  
• Manufacturing Sector Concentration: Supplies specific IoT solutions for asset twin services, condition-based monitoring, connected products, and predictive maintenance.

7. SumatoSoft

Unlike some development firms where IoT is an implied skill, SumatoSoft clearly lists IoT Development as a primary service. This shows a strategic concentration in this area.

The IoT solutions company gives end-to-end IoT development, from initial consultation to building high-quality software for both enterprises and startups.

Their IoT solutions are centered on creating systems of connected devices. These devices can be controlled and managed through custom web and mobile applications. This IoT service provider also knows predictive maintenance, smart manufacturing, and fleet management. 

Key Services of SumatoSoft:

• Clear IoT Service: Supplies end-to-end custom IoT application development, device connection, and secure connectivity as a main service.
  
• Data Analysis and Visualization: Sumatosoft has a specialty in real-time data collection, analysis, and creating visualization dashboards.
  
• Industry-Specific Solutions: Concentrates on IoT for Manufacturing, Logistics & Transportation, Telecoms, Healthcare, and Retail.

8. Inoxoft

Inoxoft is a custom software, web, and mobile application development company. It concentrates on creating advanced digital solutions for startups and small to medium-sized enterprises (SMEs).

Inoxoft's IoT work in Healthcare involves developing telemedicine applications that connect medical devices and manage real-time data streams.

In Real Estate, it creates property management software that works with smart building sensors. This method means Inoxoft is building the essential software layer that controls and gets value from connected hardware. On the whole, this makes Inoxoft one of the best IoT companies to partner with.

Key Services of Inoxoft:

• Application-Centric IoT Development: Shows IoT knowledge through developing complex software in areas like Healthcare, Logistics, and Real Estate.
  
• End-to-End Software Product Development: Presents a complete portfolio including web and mobile development, UI/UX design, QA, and specialized services in AI/ML and Big Data.
  
• Flexible Delivery Models: Supplies several working models, including complete software development outsourcing, dedicated development teams, and IT staff augmentation.

9. Tata Consultancy Services (TCS)

TCS frames its extensive IoT capabilities under the name of IoT and Digital Engineering. It has a guiding idea of Bringing Life to Things.

While platform-agnostic, TCS uses its own powerful platforms like TCS TwinX™. This platform allows businesses to create and simulate enterprise digital twins to improve complex environments. As for connecting devices in enterprises, TCS is one of the top IoT companies to partner with.  

A major strategic point for TCS is helping manufacturing clients change from selling products to supplying outcome-based products-as-a-service. TCS does this by building the necessary connected product platforms.

Key Services of Tata Consultancy Services:

• IoT and Digital Engineering: A full-service line aimed at combining the physical and digital worlds to create valuable, connected experiences.
  
• Enterprise Digital Twins: Uses its TCS TwinX™ platform to model and improve complex business environments before making physical changes.
  
• Industry-Specific Solutions: Supplies customized IoT engineering services for Automotive (connected cars), Healthcare (connected health), Energy (energy management), and Manufacturing (predictive maintenance).

10. AWS

Amazon Web Services (AWS) is the world's most complete and widely used cloud platform.

As an IoT Platform Giant, its guiding idea is to supply a complete suite of managed services. These services act as flexible building blocks. This makes it one of the top IoT companies for customers looking to construct their own customized IoT solutions.

The AWS model is fundamentally about supplying the tools to build, rather than a pre-packaged solution to buy. Its utility-like, pay-as-you-go pricing model has greatly lowered the difficulty of getting started.

Key Services of AWS:

• AWS IoT Core: The central gateway that lets devices connect to the AWS cloud easily and securely. There is no need to set up or manage servers.
  
• Edge Computing Software: It supplies FreeRTOS, a real-time operating system for microcontrollers. It also supplies AWS IoT Greengrass, an open-source edge runtime for building and managing intelligent device software.
  
• Specialized Analytics Services: It has a suite of services like AWS IoT SiteWise (for industrial equipment data), AWS IoT Events (for pattern detection), and AWS IoT TwinMaker (for creating digital twins).

How to Choose the Right IoT Company for Your Business

Choosing the right IoT vendor is an important strategic decision. The choice depends on your company's internal capabilities, business goals, and budget. The build vs. buy vs. partner framework gives a clear way to guide your choice.

1. Figure Out Your Main Need (Build, Buy, or Partner): First, find out your internal capacity and strategic desire. Do you have the technical expertise to build a solution from the beginning? Do you have a specific problem that a turnkey product can solve? Or do you need a custom solution built by an expert partner?
   
2. Choose a Platform Giant (AWS, Siemens, PTC) if... Your business has a strong internal technical team and a clear vision for building and controlling a proprietary, scalable system. Choose AWS for maximum flexibility. Choose Siemens if you are an industrial company seeking a closed-loop digital twin. Choose PTC if you are an engineering firm looking to extend a digital thread from PLM to physical products.
   
3. Choose an Industrial Innovator (Vention) if... Your main difficulty is factory floor automation. This is the right choice if you need to move quickly, have a limited capital budget, and want to give your own engineers the ability to rapidly design and deploy automation solutions.
   
4. Choose an IT Powerhouse (TCS, Wipro) if... You are a large business starting a complex, multi-year digital change. These partners are ideal if you require deep knowledge in a specific area, global delivery, and ongoing managed services within a long-term, high-value relationship.
   
5. Choose a Specialized Development Firm (Entrans.ai, SoluLab, Sumatosoft, Inoxoft) if... You are a startup or a small to medium-sized business with a specific product idea or business problem. These firms present an agile, flexible, and cost-effective way to build a custom application. They often have unique specializations like Entrans.ai's AI work or SoluLab's blockchain expertise, at a more accessible price point.

Future Trends in IoT

1. The AI and Digital Twin Imperative: The discussion about IoT has clearly moved past simple connectivity. It now concentrates on intelligent applications. The actual value and return on investment now come from using IoT data. This data is used for Artificial Intelligence and Digital Twin models. IoT companies and firms like Entrans.ai are leading with an AI-first message. They use generative AI to find advanced information from IoT data for predictive maintenance and anomaly detection. The future of IoT is closely linked to advancements in AI.
   
2. The Power of the Ecosystem: The most commanding IoT players do more than sell a product. They are developing large networks of partners, developers, and customers. AWS has built a massive network effect through its community. The Siemens Xcelerator and PTC's partner network lowers risk for customers by presenting a wide array of pre-connected solutions.
   
3. Specialized vs. General Solutions: The market is clearly split between general, industry-agnostic platforms and deep, industry-specific solutions. AWS gives a flexible, general toolkit adaptable to any use case. In contrast, IoT companies like Siemens (Industrial), PTC (Engineering), and Vention (Automation) present highly specialized solutions for specific industries with deep knowledge in those areas.

Why Partner with Entrans for IoT Solutions

As technology continues to advance, working with a firm that understands how IoT and Artificial Intelligence connect is important to getting real business value. 

At Entrans, our team of over 450 certified experts specializes in Al-Led Engineering. We work with major cloud platforms like AWS and Azure. This allows us to supply dependable and scalable solutions.

Our expertise is not just in connecting devices. At Entrans, we also apply Generative AI to IoT data to allow advanced use cases like predictive maintenance and real-time anomaly detection. 

Do you want to use the full potential of your IoT data with AI?

Book a free consultation call to discuss your project with our experts!

FAQs for IoT Companies

What does an IoT company do?

An IoT company helps businesses connect physical objects to the internet to collect data and perform actions. They can be categorized into three main types. Platform Giants give the tools to build solutions (like AWS). Industrial Innovators present combined hardware/software for specific tasks (like Vention). Digital Transformation firms design and build custom IoT solutions for clients (like Entrans.ai).

What are the 4 types of IoT networks?

The four main types of IoT networks are grouped by their communication range and power needs. For short distances, devices use Personal Area Networks like Bluetooth or Local Area Networks like Wi-Fi. For long distances, cellular networks (4G/5G) and specialized Low-Power Wide-Area Networks (LPWANs) connect devices efficiently.

Which is the best company for IoT?

In terms of firms that design and build custom solutions for clients, Entrans is one of the best IoT companies to work with. That aside, major cloud platforms like Amazon Web Services (AWS), Microsoft Azure, and Google Cloud are also widely seen as industry leaders.

What are the main parts of an IoT solution?

A complete IoT solution usually includes device software or hardware (sensors, microcontrollers). It also includes connection and control services to link devices to the cloud. Finally, it has analytics services to process the data and get value from it.

What is a digital twin?

A digital twin is a virtual copy of a real-world system, process, or physical asset. In IoT, companies use digital twins to collect real-time data from a physical object. They analyze its performance, run simulations, and improve its design and operation without affecting the real-world asset.