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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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Vention
RightFirms reviewed this company’s profile, work, reviews, clientele, and public trust signals.

Engineering Peace of Mind

4.9★★★★★4.9 / 5(13 reviews)
Online
Employees1001 to 10,000
Avg. hourly rate$51 - $100 /hr
Focus AreaIoT Development
LocationUSA, UK

Vention is a leading software development company with over 20 years of experience. The company has empowered SaaS startups, product companies, and global tech leaders by delivering solutions in AI/ML, cloud computing, data analytics, DevOps, IoT, mobile, and web development. With 3,000+ engineers worldwide, Vention provides teams in aligned time zones, ensuring seamless collaboration and project success.Read More About Vention

5.0

Mobile App Dev for Sports Tracking Platform

Brent Varrall, Founder
Instinctools
RightFirms reviewed this company’s profile, work, reviews, clientele, and public trust signals.

Your AI-powered Engineering Partner

4.9★★★★★4.9 / 5(8 reviews)
Online
Employees251 to 1000
Avg. hourly rate$26 - $50 /hr
Focus AreaIoT Development
LocationUSA, Germany

Meet Instinctools - a global AI-powered software engineering company with over 25 years of experience. Read More About Instinctools

5.0

A Highly Collaborative Technology Partner for Our Digital Health Platform

Sally Maddah, Founder at Hiya Healthcare

Enterprise AI Development Company

4.5★★★★★4.5 / 5
Employees251 to 1000
Avg. hourly rate< $25 /hr
Focus AreaIoT Development
LocationUSA

Azilen Technologies is a prominent enterprise AI development company based in Irving, Texas. It takes pride in delivering exceptional AI, Data, and HRTech solutions to organizations seeking digital transformation. With a customer-centric approach, we create and nurture powerful partnerships to optimize end-to-end HRTech processes and revolutionize customer experiences through AI-based advancements.Read More About Azilen Technologies

Yalantis
RightFirms reviewed this company’s profile, work, reviews, clientele, and public trust signals.Recognized in this category for strong focus, consistent delivery, client feedback, and review signals.

End-to-end IoT development company

3.7★★★★3.7 / 5
Online
Employees251 to 1000
Avg. hourly rate$51 - $100 /hr
Focus AreaIoT Development
LocationPoland, USA

Full-Cycle IoT and Software Development Yalantis is a compliance-first engineering partner specializing in complex digital product development, with deep expertise in IoT. We design and develop embedded systems, software, hardware, and provide AI services for businesses looking to launch new compliance-ready products or scale what they already have. Solutions range from medical devices and industrial systems to other smart tools shaped by the regulatory needs of your industryRead More About Yalantis

Rexsoft Inc.
RightFirms reviewed this company’s profile, work, reviews, clientele, and public trust signals.

Your Growth Focused Web and Mobile Development Partner

4.9★★★★★4.9 / 5(10 reviews)
Online
Employees11 to 50
Avg. hourly rate$26 - $50 /hr
Focus AreaIoT Development
LocationUSA, Ukraine

Rexsoft is a trusted Web and Mobile App development company with 14+ years of experience and a portfolio of 150+ successful projects. We focus on innovation, quality, and long-term client success. Our team combines strong technical expertise with a clear understanding of business needs to deliver solutions that work and impress. Partner with Rexsoft to unlock your business potential and achieve real growth.Read More About Rexsoft Inc.

5.0

Professional & Reliable Team That Delivered Our MVP On Time

Anonymous, CEO, SWAPPO S.r.l
IOTTIVE
Recognized in this category for strong focus, consistent delivery, client feedback, and review signals.

Bridging the Physical and Digital Worlds With IoT Solutions

3.9★★★★3.9 / 5
Employees11 to 50
Avg. hourly rate< $25 /hr
Focus AreaIoT Development
LocationIndia

- Iottive provides complete IoT solutions, including mobile apps, embedded systems, and cloud development. - Expertise in iOS, Android, Bluetooth, IoT, and iBeacon applications. - Serving industries like Healthcare, Fitness, Home Automation, and Automotive. - Founded in 2016 by Rushabh, with a vision for innovative IoT solutions. - Expert team of developers, hardware & firmware specialists. - Clients across USA, UK, Canada, Germany, and more.Read More About IOTTIVE

CoreFragment Technologies
Recognized in this category for strong focus, consistent delivery, client feedback, and review signals.

Way to Innovation

3.9★★★★3.9 / 5
Employees11 to 50
Avg. hourly rate< $25 /hr
Focus AreaIoT Development
LocationIndia

CoreFragment Technologies offers product engineering services in area of IoT, Embedded Design, Digital Apps and AI development. Whether you want to develop from scratch, modify your product or want to check whether your technology is suitable for your vision or not, We are just email away. Reach out at info@corefragment.comRead More About CoreFragment Technologies

Krishworks Technology Innovations
Recognized in this category for strong focus, consistent delivery, client feedback, and review signals.

Creating IoT Solutions for a Growing World

3.9★★★★3.9 / 5
Employees11 to 50
Avg. hourly rate$51 - $100 /hr
Focus AreaIoT Development
LocationIndia

Krishworks Technology Innovations is an IoT Development company specializing in developing IoT devices, IoT applications, Firmware development, Wearable device Apps, Edge Gateways, Device Drivers, BLE Apps, IoT Mobile and Web Apps and LMS SaaS. Our clientele spans nations such as the USA, Canada, Singapore, Malaysia, Israel, Australia, Luxembourg, UAE, and Jamaica.Read More About Krishworks Technology Innovations

AppMakers
RightFirms reviewed this company’s profile, work, reviews, clientele, and public trust signals.

Top US Mobile & Web App Development Agency

5.0★★★★★5.0 / 5(10 reviews)
Employees11 to 50
Avg. hourly rate$51 - $100 /hr
Focus AreaIoT Development
LocationUSA

AppMakers USA is a leading software development company specializing in mobile app development, web solutions, and custom software across iOS, Android, and cross-platform frameworks. We work closely with businesses of all sizes to bring their ideas to life, leveraging cutting-edge technology and innovative design. Our expert team excels in UI/UX, backend architecture, and scalable solutions tailored to your industry needs.Read More About AppMakers

5.0

Their team was on it from day one

Troy Johnson, CEO & Founder, Blippin

We create lovable apps and connected experiences

3.6★★★★3.6 / 5
Employees251 to 1000
Avg. hourly rate$101 - $150 /hr
Focus AreaIoT Development
LocationUSA

ArcTouch is an award-winning design and development company. We help companies create lovable ❤️ apps, websites, and connected experiences. Our products have been downloaded over 1 billion times and are enjoyed by millions of people worldwide every day.Read More About ArcTouch

ThinkPalm
RightFirms reviewed this company’s profile, work, reviews, clientele, and public trust signals.

INNOVATE. CONNECT. EMPOWER.

4.7★★★★★4.7 / 5(7 reviews)
Online
Employees251 to 1000
Avg. hourly rate$26 - $50 /hr
Focus AreaIoT Development
LocationIndia, USA

Enterprise, Mobility and Communication Service Provider | ThinkPalm Technologies Read More About ThinkPalm

5.0Reviewed 3 months ago

Software Dev Support for Electronics Company

Yuri Poddobny, SW Group Manager
Plavno
RightFirms reviewed this company’s profile, work, reviews, clientele, and public trust signals.

AI-First Software
 Development Company

4.9★★★★★4.9 / 5(16 reviews)
Online
Employees51 to 250
Avg. hourly rate$26 - $50 /hr
Focus AreaIoT Development
LocationUSA, Kazakhstan

Plavno is a premier software development house with over 20 years of experience and a highly qualified team of experts in your industry. Fully-fledged teams of specialists cover each stage of product creation, from product management and analysis to design, development, testing, and ongoing support.Read More About Plavno

4.8

Good Company

SUCHMITA BORO, DeveloperVerified review

Inception to Adaption

3.5★★★★3.5 / 5
Employees51 to 250
Avg. hourly rate$51 - $100 /hr
Focus AreaIoT Development
LocationIndia

Silicon Signals provides advanced camera and vision solutions designed to enhance operational visibility and intelligence. By leveraging modern imaging technologies and deep system expertise, the company enables organizations to implement efficient, scalable, and data-driven surveillance and monitoring systems.Read More About Silicon Signals

IoT Solutions Built to Last.

3.4★★★★★3.4 / 5
Employees2 to 10
Avg. hourly rate$51 - $100 /hr
Focus AreaIoT Development
LocationIndia

We deliver scalable IoT solutions from concept to production. Having served Fortune 500 leaders and millions of daily users, we specialize in: End-to-End Development: LoRaWAN, BLE, and Amazon Sidewalk. Scalable Firmware: From prototype to mass manufacturing. Security & Compliance: Hardened, standard-meeting implementations. Cost Efficiency: FUOTA systems reducing maintenance by 60%+. We turn complex visions into deployed hardware. Let’s solve your challenges!Read More About BrazeByte

Droid Technologies
RightFirms reviewed this company’s profile, work, reviews, clientele, and public trust signals.

Full-Cycle Hardware, Firmware & Embedded Systems Development

5.0★★★★★5.0 / 5(14 reviews)
Employees51 to 250
Avg. hourly rate$26 - $50 /hr
Focus AreaIoT Development
LocationUkraine

Droid Technologies develops electronic devices from concept to production. Our team provides hardware and PCB design services, firmware development services, embedded software for RTOS and Embedded Linux, mechanical design, QA testing, and certification support. We also build companion mobile and web apps for device control, BLE connectivity, and cloud integration.Read More About Droid Technologies

5.0

Outstanding Engineering Partner for Electronics, Software & Mechanical Design

Kevin Pfeil-SchmidVerified review

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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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