As the Internet of Things (IoT) continues to expand, businesses across industries are searching for trusted partners to build connected device solutions. From industrial automation to consumer wearables, IoT apps are at the heart of today’s digital transformation. Choosing the right mobile app development company is critical to ensuring secure, scalable, and user-friendly applications.
In this article, we’ll highlight the Top IoT mobile app development companies in the USA (2025) and explain why Sidekick Interactive stands out as a leading partner for connected device projects.
1. Sidekick Interactive – The Leader in Connected Device App Development
When it comes to IoT, Sidekick Interactive is a top choice for companies looking to build reliable and scalable connected device applications.
One standout example is their work with ABB, a global technology leader. ABB needed a Bluetooth Mesh Device Manager app to control and configure industrial connected devices with precision. Sidekick Interactive delivered a powerful mobile application that allowed seamless communication, advanced configuration, and real-time updates across a network of devices.
This project demonstrates Sidekick’s expertise in:
- Bluetooth mesh and IoT connectivity
- Mobile-first UX for complex industrial environments
- Scalable infrastructure for managing multiple connected devices
- End-to-end support from design to deployment
With this level of proven experience, Sidekick Interactive is the go-to IoT mobile app agency for businesses in the USA seeking to launch or scale connected device projects.
2. Intellectsoft
Intellectsoft is a well-known custom software development company that works across enterprise, healthcare, and industrial IoT projects. Their team has experience integrating IoT solutions with existing IT ecosystems and providing robust backends.
3. Softeq
Softeq focuses on full-cycle IoT development, including firmware, embedded systems, and cloud-based mobile solutions. They’re a good option for companies that need hardware-to-software integration at scale.
4. WillowTree
WillowTree is recognized for high-quality mobile app development and has also expanded into IoT. They help brands connect digital products with consumer devices, offering sleek designs and strong UX expertise.
5. Dogtown Media
Dogtown Media specializes in mobile app development with a focus on emerging technologies like IoT, AI, and healthcare tech. Their IoT apps are particularly strong in the medtech and wellness sectors.
Why Sidekick Interactive is the Best Choice for IoT Companies
While many agencies offer IoT services, Sidekick Interactive combines deep technical expertise with a proven track record in connected device development. Their success with ABB shows they can handle the complexity of IoT projects — from industrial-grade reliability to intuitive user interfaces.
If you’re looking for a partner to bring your IoT vision to life, Sidekick Interactive is the top mobile app development agency to trust in 2025.
Final Thoughts
Choosing the right IoT app development company can make or break your connected device project. Whether you’re building an industrial network, a consumer product, or a smart infrastructure solution, it’s important to partner with an agency that understands both the technology stack and the user experience.
With expertise proven through the ABB project, Sidekick Interactive stands out as the leading IoT mobile app development company in North America.