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Top IoT Development Companies in September, 2026

Are you looking for top IoT developers offering the best IoT services?

IoT applications are those which connect physical objects to the internet. This could be anything from cars, homes, and other smart devices, to industrial plant machinery and health care equipment. In 2025, the number of IoT devices is expected to grow 12% to 16.3 billion active endpoints.

The expanding Internet of things (IoT) technology has caught the attention of esteemed business leaders, who are now looking for ways to connect their products and services to this network of devices in order to improve customer experience and drive revenue.

IoT development is a golden opportunity for companies to get a tremendous technological advantage in the market.

How to find the best IoT development companies? Refer to the RightFirms list of top IoT developers providing the best IoT development services based on critical parameters like company portfolio, location, budget & more.

Last updated: Sep 23, 2026

Here are the list of Best IoT Companies & Developers
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Offshore R&D teams | Staff augmentation | Fractional CTO

3.7★★★★3.7 / 5
Employees51 to 250
Avg. hourly rate$26 - $50 /hr
Focus AreaIoT Development
LocationUK, Poland

On The Spot Development is a boutique software development company specializing in building dedicated offshore R&D teams and custom software solutions for fast-growing startups and tech companies. Based in Poland, we offer transparent pricing, flexible engagement models, and deep expertise in cybersecurity, fintech, gaming, adtech, and more. Trusted by industry leaders like Orca Security, Unity, and Cycode, we help you scale efficiently and innovate faster.Read More About On The Spot Development

Relevant Software: Trusted Software Consulting & Development Partner

3.7★★★★3.7 / 5
Employees51 to 250
Avg. hourly rate$51 - $100 /hr
Focus AreaIoT Development
LocationPoland, Ukraine

Relevant Software is an international software consulting and development company that helps growth-stage and mature businesses overcome operational, technological, and strategic challenges. With over 12 years of experience and 200+ successful projects, we’re a trusted partner for Fortune 500 companies and innovative enterprises worldwide.Read More About Relevant Software

Delivering Engaging Digital Experiences

3.7★★★★3.7 / 5
Employees51 to 250
Avg. hourly rate$26 - $50 /hr
Focus AreaIoT Development
LocationUSA, United Arab Emirates

MatechCO is a leading digital solutions provider specializing in Web & Mobile App Development, Cloud Infrastructure, E-Commerce, CRM (Salesforce & Microsoft Dynamics), IoT, and DevOps. Since 2009, we have been delivering scalable, high-performance solutions that drive business growth.Read More About Matech CO

IoT IT Data Analytics Web Mobile Cloud

3.7★★★★3.7 / 5
Employees51 to 250
Avg. hourly rate< $25 /hr
Focus AreaIoT Development
LocationUSA

IT/IoT/Data Analytics: Web App Development, Mobility & Reality App Development, Chatbot Development, Device-to-Cloud Connectivity, Cloud Computing, Artificial Intelligence, Machine Learning, Mobility Solutions & Services, Remote Device Management Platform, Big Data Analytics.Read More About Optimized Technologies Inc.

Where Innovation Meets Execution

3.7★★★★3.7 / 5
Employees2 to 10
Avg. hourly rate< $25 /hr
Focus AreaIoT Development
LocationUnited Arab Emirates

Byteimpulse is a Dubai-based agency offering professional web development, SEO, digital marketing, and app development services to help businesses grow online. Read More About Byteimpulse

Bettering Your Expectations

3.7★★★★3.7 / 5
Employees251 to 1000
Avg. hourly rate$101 - $150 /hr
Focus AreaIoT Development
LocationIndia

Web Synergies is a global professional services firm delivering tailored business solutions, consulting, and technology services that accelerate growth, enhance productivity, and optimise operational and marketing performance. With a consultative, need-driven approach, we help organisations design, build, and scale innovative and sustainable digital enterprises. Headquartered in Singapore, we operate across India, Japan, the Middle East, the United States, and Vietnam.Read More About Web Synergies (India) Pvt. Ltd.

SAP Solutions and Implementation Company

3.7★★★★3.7 / 5
Employees51 to 250
Avg. hourly rate< $25 /hr
Focus AreaIoT Development
LocationUSA

We are a leading SAP solutions and implementation company for SAP Rollouts, SAP SaS, SAP ABAP and SAP BASIS team. For more details about our SAP expertise and Digital Transformation Capabilities Please Visit: www.mannlowe.comRead More About Mannlowe

Software Development company

3.7★★★★3.7 / 5
Employees11 to 50
Avg. hourly rate< $25 /hr
Focus AreaIoT Development
LocationIndia

Hepta7 is a foremost software development company — we are the innovators, problem-solvers, and digital architects shaping the future of technology. We specialize in custom software, web, mobile, and enterprise application development, built for scalability and performance.Read More About Hepta7 Technologies

We Build Brands, Relations and Trust

3.7★★★★3.7 / 5
Employees11 to 50
Avg. hourly rate$26 - $50 /hr
Focus AreaIoT Development
LocationIndia

Sai Technologies is a full-cycle software development and digital transformation company committed to helping businesses of all sizes harness the power of technology to innovate, scale, and lead in their industries. Established in 2009, we bring over 15 years of experience in delivering cutting-edge solutions to clients across 33+ countries.Read More About Sai Technologies

The #1 Product Design & Development Firm

3.7★★★★3.7 / 5
Employees251 to 1000
Avg. hourly rate$26 - $50 /hr
Focus AreaIoT Development
LocationIndia, USA

CONTUS Tech is your turnkey partner for end-to-end product development, design, and strategy. As a leading full-stack software product design and development company, we build high-performance, scalable tech products engineered for rapid market launch and long-term success.Read More About CONTUS Tech

Crafting Digital Solutions

3.7★★★★3.7 / 5
Employees11 to 50
Avg. hourly rate< $25 /hr
Focus AreaIoT Development
LocationIndia

Thinkogic is a leading tech company specializing in mobile apps, blockchain, IoT, cloud, and web development services. We create innovative solutions tailored to businesses, leveraging the latest technologies for seamless user experiences, enhanced security, IoT connectivity, scalable cloud solutions, and captivating web platforms.Read More About Thinkogic

Zetaton | Software Development Company

3.6★★★★3.6 / 5
Employees11 to 50
Avg. hourly rate$26 - $50 /hr
Focus AreaIoT Development
LocationUSA

Zetaton is your comprehensive design and technology partner, transforming ideas into impactful solutions. We serve startups, non-profits, and government agencies, including the U.S. Department of Defense. Our expertise spans healthcare, wearables, ride-hailing, and education, leveraging onshore and offshore teams for cost-effective, high-quality production.Read More About Zetaton

AI for speed. Human expertise for everything else.

3.5★★★★3.5 / 5
Employees11 to 50
Avg. hourly rate$26 - $50 /hr
Focus AreaIoT Development
LocationIndia

Gaincafe Technologies is an AI-first software engineering studio based in Jaipur, India. With 12+ years of core expertise and 500+ delivered projects, we specialize in building fast AI MVPs, scalable web & mobile apps, and custom enterprise workflows.Read More About Gaincafe Technologies

Build Smarter. Scale Faster with AI & Custom Software

3.5★★★★3.5 / 5
Employees11 to 50
Avg. hourly rate$51 - $100 /hr
Focus AreaIoT Development
LocationIndia, USA

Intellosoft Infotech is a custom software development company delivering AI, ERP, web and mobile app development, cloud, DevOps, and IT consulting services. With 10+ years of experience and 100+ projects delivered, we help startups and enterprises build scalable, secure, and business-focused digital solutions.Read More About Intellosoft Infotech

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What are the custom IoT software development services?
These are some of the most important custom IoT software development services.

- IoT Consulting: Collaborate with professionals in the Internet of Things to create your digital strategy and leverage on IoT successfully by transforming data insights into new business models and revenue streams.
- IoT App development: Creates excellent desktop, mobile, and browser-based applications used for controlling and drawing readings from IoT devices.
- IoT database solutions: Develop and integrate NoSQL databases that are fault resistant, constantly available, and intelligently distributed for maximum scalability using cloud-hosted and in-system NoSQL databases.
- Broad IoT/M2M Connectivity: The custom IoT development services include web service and API integrations services for all popular IoT/M2M architectures, utilizing REST and SOAP web services, as well as IPv6 identification protocols.
- IoT Platform integration: Accelerate time-to-ROI and actualize value in your IoT app by integrating it across channels and devices.
- Data processing: Data is irrelevant if it is not processed, structured, and displayed properly. Create IoT ecosystems to assure the efficiency of H2M/M2M connections.
- Data retrieval: One of the most critical aspects of developing IoT software is designing and developing solutions for data collection from any hardware source (sensor, wearable, or industrial device). Clearing, structuring, and securely storing the data on the cloud, or sending it to the final receiver, are the necessary steps.


What are some of the important industries served by IoT developers?
Here are some of the most important industries served by IoT developers working in top IoT development companies.

- Automotive: Accelerate connected vehicle technology by acquiring data from sensors to improve the in-car experience.
- Energy: Optimize energy consumption in houses, buildings & industrial facilities
- Retail: Reinvent good consumption & redefine customer behavior by implementing IoT to track the customer journey and create personalized offer
- Healthcare: Implement wearable sensors to collect biometric data, vital signs & deliver predictive patient care.
- Telecom: Get a competitive edge & streamline the transition to being a digital service provider by offering new IoT enabled services to the customers.
- Real Estate: Create more energy efficient spaces with comprehensive IoT based facility management solutions

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