Are you looking for IoT companies to implement your IoT project but don’t know where to start? Don’t worry! We’re here to give you the best tips to choose the right partner and the top 15 companies in IoT hardware, software & connectivity. Don’t miss this article if you want to find the best fit for IoT deployment!
How to Choose the Right Company for Your IoT Project

IoT (Internet of Things) is booming, with a global value of more than one trillion dollars estimated in 2025. Understanding the growing demand for IoT technology, many companies have jumped into this golden market. They accordingly provide a variety of products and services, which primarily include hardware (devices and sensors) engineering and production, networking infrastructure (gateways, communication protocols, cloud-based platforms), software solutions, and security services. Therefore, our list also focuses on IoT companies providing these offerings.
But among a range of candidates, who should you consider working with? Here are some of the best tips to help you with that:
1. Identify your business objectives and use cases
This helps you draw up detailed project requirements, such as what data you want to gather from which IoT devices and through which communication protocols.
2. Search for IoT companies from different reputable sources
Particularly, you can ask for recommendations from coworkers, attend conferences to network with industry experts, or search from review platforms (e.g., Clutch or GoodFirm).
3. Evaluate a company’s profile thoroughly
You should choose companies that have a proven track record and deep expertise, especially related to your specific industry. Read testimonials from past clients to better understand their work ethics, professionalism, and the benefits brought by their IoT solutions.
4. Assess a company’s communication ability
Even when a company has experience in your business domain, it doesn’t mean they can understand your requirements. So, set up a meeting with shortlisted candidates to see how well they respond to your IoT needs and communicate their solutions. Further, evaluate how they communicate the project’s progress to keep you updated with the work.
5. Compare pricing and project management methodologies
Consider your budget and compare the pricing plans of different providers. Besides, IoT projects, especially complex ones in industrial settings, can last longer than planned, owing to technical or business issues. However, it doesn’t mean you can let it take endless time. So, ask providers for how they estimate the timeline, work in accordance with the predefined deadline, and plan for delays.
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Top 5 IoT Companies in Software & Data Analytics
Now, let’s take a detailed look at the 10 best IoT companies that provide software solutions and data analytics.
1. Designveloper

Since our foundation in 2013, Designveloper has gradually positioned itself as one of Vietnam’s leading companies in software development, cybersecurity services, and IoT solutions. Our exceptional team has deep expertise in 50 tech stacks and experience in implementing 100+ successful projects tailored to clients from different industries, like healthcare, education, and finance.
We specialize in developing bespoke IoT software applications that integrate seamlessly with IoT devices and your current systems (e.g., EHR or ERP). These software applications come with powerful capabilities to securely collect, process, and analyze your data.
One of our successful projects is ODC, a France-based telehealth platform connecting doctors and patients. The platform offers essential tools (e.g., e-prescription or online booking) and connects with existing networks to monitor patients remotely in real-time. It also meets international regulations and industrial standards (e.g., HIPAA or GDPR) by integrating robust security measures (e.g., encryption or source code management centralized on client servers). For this reason, our solution not only boosts healthcare efficiency but also increases patient satisfaction, especially during the COVID-19 pandemic.
2. Internetum

Internetum is a London-based leader in IoT and SaaS solutions. They leverage cutting-edge IoT technologies like telemetry systems, AI-powered data analytics, cloud platforms, and video streaming technology to create innovative, scalable software applications. From prototyping and product design to development and maintenance, Internetum covers all these services.
Further, Internetum uses proven project management methodologies (AgilePM, SCRUM) and the T&M model to deliver the most critical components on time and within budget. Some of their outstanding projects include upgrading VisionTrack’s video telematics platform and improving Spillard’s fleet safety system.
3. ArcTouch

Founded in 2009, ArcTouch is one of the top-notch companies in software development, product strategy, and UX/UI experience. In terms of IoT, they build software applications that connect smart devices through Bluetooth Low Energy (BLE), Bluetooth Classic, and NFC connections. Further, they have extensive expertise and experience in working with communication protocols (like Matter or MQTT) and integrating voice assistants (like Apple Siri or Amazon Alexa).
They cover full-cycle software development for IoT systems, from architecture and design to rapid prototyping and QA testing. Some of their outstanding projects include 3M Filtrete (a smart air filtering app) and Lightship’s RV app.
4. KITRUM

KITRUM is one of the fastest-growing US-based companies in custom software development. With over eight years of operation, the company has built up a dedicated team of 350 professionals who have implemented over 200 smart and nimble projects in different industries (e.g., fintech, healthcare, and edtech).
They offer a wide range of custom software development services, ranging from software consulting and SaaS solutions to IoT development and cloud/DevOps. Accordingly, their software solutions can seamlessly connect your devices with the Internet, as well as monitor both the low-level firmware on devices and backend systems to gather and process data. One of their noticeable projects is developing a cross-platform application for Proteus Motion, a fitness and physical rehabilitation device.
5. Relevant Software

Since its foundation in 2013, Relevant Software has gradually positioned itself as one of the best IT outsourcing companies in Europe and the US. They focus on two main services: end-to-end development and team extension. Additionally, they excel at using cutting-edge technologies like AI/ML to develop secure, scalable solutions for 200 clients across industries like energy, fintech, and healthcare.
The company also has top-notch IoT development services. These services cover business analysis & consulting, data collection & management, IoT app development, and back-end integration. With these services, they’re committed to creating cross-platform apps that smoothly connect with IoT devices and enable advanced data analytics. Further, Relevant Software also focuses on IoT solutions in healthcare, with outstanding services like medical device software development or remote patient monitoring.
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Top 5 IoT Companies in Devices, Sensors & Connectivity
If you want to find the best IoT companies offering devices, sensors, and networking infrastructure, don’t ignore these candidates:
6. TE Connectivity

TE Connectivity is a globally renowned company that specializes in designing and producing highly engineered sensing and connectivity components for connected products. With more than 80 years of experience, their global team of 9,000 engineers has created reliable, durable, and sustainable solutions for clients in different industries. Whether it’s about 5G/wireless equipment, connected home, medical technologies, or defense & military, TE Connectivity can cover them all. They have a diverse portfolio of antennas, connectors, RF modules, sensors, and more to transform your devices and machines in the IoT system.
TE Connectivity aims at end-to-end partnerships by offering full-cycle services, from developing and testing to manufacturing. Their top-notch experts are always available to co-develop, troubleshoot, and mitigate risks in every design step. With impressive track records like Littlebird Connected Care’s custom antenna or B810 SRL’s laser direct structuring antenna, TE Connectivity is an excellent partner you shouldn’t miss.
7. NXP Semiconductors

With around 34K talented members present in 30+ countries, NXP Semiconductors is one of the best semiconductor manufacturers in the world. Headquartered in Eindhoven, Netherlands, the company has implemented a diversity of projects for automotive, industrial, and consumer sectors by leveraging cutting-edge technologies like AI/ML, edge computing, wireless connectivity & networks, and motor control.
They boast a broad portfolio of processors, microcontrollers, sensors, NFC readers, energy storage systems, BLE audio, and more. Further, NXP has collaborated with trusted partners to offer complete solutions for your IoT systems. These solutions include embedded boards, embedded software, and hardware & system components.
8. Semtech (formerly Sierra Wireless)

Semtech has almost 30 years of experience in designing and manufacturing IoT wireless communication equipment. They work with clients in different industries (like industrial manufacturing, smart cities, or transport and logistics) to offer innovative, cost-effective solutions.
Their core offerings include LoRa products (Edge™, Core™, Connect™), AirVantage® connectivity & cloud services, modules (5G Broadband modules, IoT gateways, etc.), and routers. These offerings not only simplify your IoT deployment but also ensure secure data exchange in compliance with security standards (e.g., GSMA, CTIA).
9. STMicroelectronics

STMicroelectronics was established in 1987, and over decades of operations, it has become the largest multinational company in Europe that specializes in creating and producing semiconductors. The company is committed to developing eco-friendly, sustainable products for connected things. They include amplifiers, comparators, audio ICs, MEMS & sensors, memories, and more. These products have wide applications in various industries, from smart automotive and industrial settings to smart homes and personal electronics.
10. Qualcomm

With 40 years of operations, Qualcomm has gradually positioned itself as one of the best semiconductor designers and manufacturers in the world. Headquartered in San Diego and California, the company has focused on cutting-edge AI, low-power computing, and high-performing connectivity technologies. Accordingly, the company also provides cellular and networking infrastructure to deliver data with low latency, high security, and superior efficiency.
Qualcomm offers Qualcomm Dragonwing™ products that support industrial and embedded Internet of Things. Accordingly, their broad offerings include camera processors, robotics processors, industrial connectivity, and on-premises AI appliances. Also, they provide the Qualcomm Dragonwing™ IoT Solutions Framework and Qualcomm Aware, which integrate hardware components, software development kits, and developer tools to build your IoT apps.
Top 5 IoT Companies Providing End-to-End Solutions
Are you looking for IoT companies that cover everything, from hardware engineering and production to firmware and software development? So, don’t ignore the best candidates as follows:
11. Focus

Focus is a Uruguay-based IoT solution provider. Since its foundation in 2015, the company has developed 200+ exceptional hardware, firmware, and software solutions for global clients in the consumer and medical sectors. They have extensive expertise in cutting-edge IoT technologies and low-power wireless connectivity to develop high-qualified products like Implantable Glucose Monitor, Intelligent Cattle Sensor, and Open Nerve.
Adopting Agile working approaches, Focus not only designs, develops, and maintains software applications but also involves your business actively in the development process. Its team of software engineers and designers also always stay updated with the latest technologies to deliver innovative results.
12. Very

Founded in 2011, Very Technology has implemented 400+ projects successfully to deliver user-centric, high-performing solutions for clients globally. Its core services include custom software development, AI & data solutions, hardware design, and manufacturing support.
Specifically, the company offers full-cycle IoT deployment services, from hardware engineering & prototyping and wireless design to firmware and software development. Besides, Very also focuses on developing embedded systems, typically embedded apps, RTOS (Real-Time Operating System), and TinyML. One of Very’s outstanding projects is its collaboration with Fortify to integrate sensitive micro-electromechanical systems (MEMS) with ultrasonic welding.
13. Brash Inc.

Despite being established in 2017, Brash Inc. has received high appreciation from clients across industries (e.g., medical or consumer products) for its intuitive, scalable products. They’re in charge of end-to-end product development for IoT systems, from product design and prototyping to mechanical engineering and manufacturing.
Beyond that, they also deliver embedded firmware and custom software applications tailored to unique project needs. With 41+ patented innovations and 36+ awards for its design, especially in IoT, Brash is a professional, trusted partner to work with if you want to find someone offering comprehensive IoT solutions.
14. WizzDev

WizzDev is a Poland-based company that offers electronics and embedded software development services to EU/UK clients.
With core capabilities in the Internet of Things, WizzDev helps your business design and manufacture PCBs, sensors, and firmware for your IoT embedded devices. Further, they’re adept at using popular cloud services (like AWS) and cutting-edge technologies to create cloud-based IoT applications, equipment control software, and cross-platform GUIs for medical and smart building projects.
Some of their noticeable projects include DNA Electronics’s internal GUI, a flexible ESP32 IoT board, and Millheat’s IoT Air Quality Sensor firmware.
15. Sentice

Founded in 2013, the Israel-based company has provided end-to-end solutions to a wide range of business problems, especially in the field of IoT. They cover full software development services, from business analysis and design to development and support.
Besides, they’ve helped clients like Rolbit build trusted hardware-software systems. Particularly, their hardware engineers analyze product requirements, create accurate hardware designs, and then build embedded software for IoT systems. With their deep expertise, their excellent team not only develops high-performing products but also ensures compliance with quality requirements.
Conclusion
After this article, we hope you have a comprehensive overview of the best IoT companies in 2025. If you want to find the best fit for the IoT project, define your business objectives and use cases to devise specific project requirements about not only functionalities but also timeline and costs. Further, search and evaluate the profiles (i.e., a proven track record) of shortlisted companies carefully to choose the most suitable one. Or else, you can start your search with our top 15 candidates. Are there any companies you want to recommend? Talk with us on our Facebook, X, and LinkedIn!






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