IoT mobile projects require a mix of mobile engineering, connected-device integration, data handling, cloud infrastructure, and reliable communication between software and physical hardware. This list covers companies with documented experience in IoT and mobile development, including US-headquartered firms, companies with US offices, and international development teams that explicitly serve businesses in the USA.
Gilzor develops custom mobile products and lists IoT mobile app development among its current services. Its mobile work covers native iOS and Android applications as well as cross-platform development, with support extending from initial product analysis and UX/UI design to engineering, testing, integrations, and maintenance. Although its offices are in Europe, the company explicitly provides mobile development services to businesses in the USA. This can suit companies that need an IoT-facing mobile product as part of a wider custom software project rather than a standalone hardware engineering engagement.
TechAhead has a dedicated IoT app development practice that connects mobile and web applications with devices, cloud infrastructure, hardware, and data services. Its work includes applications for smart locks, connected heating systems, hydration devices, and other products where users need to monitor or control physical equipment from a mobile interface. The company also covers IoT consulting, hardware integration, AIoT, cloud architecture, third-party integrations, and mobile development, allowing it to handle projects that extend beyond the app itself. Its US headquarters is in Agoura Hills, California.
Softeq is particularly relevant to IoT projects where the mobile application is only one layer of a larger connected product. Alongside mobile software, the company works with embedded systems, custom firmware, hardware design, industrial IoT, consumer IoT, smart home products, healthcare IoT, and wearables. Its cross-platform practice specifically covers applications used to manage connected products such as pet activity trackers, sports accessories, telecare systems, and smart home devices. This combination makes Softeq suitable for companies that need engineering across the device, firmware, cloud, and mobile stack.
Velvetech combines mobile app development with IoT application development, IoMT, industrial IoT, embedded software, wearable applications, and hardware engineering. Its published mobile work provides a concrete connection between these areas. One example is an iOS application forming part of an IoT smart-tire product, where the app receives sensor information about pressure, temperature, and tread wear. Other connected-product work includes mobile interfaces and monitoring systems for IoT environments. The breadth of its services makes the company a practical option when a project crosses several layers of a connected system.
ScienceSoft brings together mobile development and IoT engineering with a strong focus on business and enterprise systems. Its published work includes an Android application for a US smart-home equipment supplier, where users can view sensor information, control heating, receive alerts, access camera feeds, and interact with cloud-connected devices. The project used technologies including Android, Kotlin, Java, Bluetooth Low Energy, and geofencing. ScienceSoft also works with IoT as part of its broader technology practice, making it relevant to companies that need connected applications integrated with existing software infrastructure.
A-Listware provides mobile app development while listing the Internet of Things among the advanced technologies supported by its development teams. The broader mobile practice is suitable for companies that need iOS, Android, or cross-platform software combined with connected-device functionality and other custom backend components. Rather than operating as an IoT-only engineering studio, A-Listware can be more appropriate when IoT functionality forms one part of a larger software product or when a company needs additional engineering capacity around an existing connected platform. The company maintains a US office in North Bergen, New Jersey.
MobiDev works on mobile software alongside IoT development, cloud platforms, embedded connectivity, and data-driven functionality. Its IoT materials cover connected environments ranging from smart homes to industrial systems, while its project portfolio includes mobile applications tied to automotive and connected-device products. The company has also worked with AWS IoT and other cloud infrastructure used to move information between devices, backends, and applications. MobiDev is therefore better suited to projects where the mobile app needs to operate as a control, monitoring, or data-access layer within a larger IoT architecture.
Matellio maintains separate capabilities around IoT app development, wearable applications, embedded solutions, mobile engineering, and broader IIoT services. Its IoT practice covers areas such as sensors, gateways, cloud infrastructure, connectivity, edge computing, integration, testing, and ongoing support. Mobile development is part of the same service portfolio, making Matellio relevant for products that need an application to collect, present, or act on information from connected equipment. With offices in Palo Alto, Denver, and Seattle, the company also has a direct operational presence in several US technology markets.
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Orlando-based Biz4Group develops IoT products and applications alongside mobile software, web platforms, analytics, and wearable applications. Its IoT offering covers projects where information from connected devices needs to be processed and made available through web or mobile interfaces for monitoring and operational use. The company also works with industrial IoT software, which broadens its fit beyond consumer-connected products. This combination can make sense for businesses planning a mobile interface for device monitoring, asset data, operational analytics, or a wider IoT management platform.
ManekTech has a dedicated IoT app development service aimed at businesses building software for connected and wearable devices. Its offering covers IoT applications, backend and API development, cloud integration, device connectivity, and mobile interfaces, alongside the company's wider native and cross-platform mobile development work. That structure is useful for projects where an app must communicate with external hardware while also exchanging information with a server-side system. The company has a US office in San Antonio, giving American clients a domestic contact point while drawing on a broader international development organization.
Itexus includes IoT app development in its current service positioning and combines it with a full-cycle mobile engineering practice. Its mobile services cover iOS, Android, cross-platform applications, backend development, cloud infrastructure, testing, and long-term support. The company's mobile capabilities also extend to RFID, beacons, geofencing, wearables, and applications that synchronize with external equipment, giving it a practical connection to connected-device projects. The fit is strongest when IoT functionality sits inside a broader custom software product that also requires secure integrations, business logic, and backend engineering. Itexus has a US office in Dover, Delaware.
Octal IT Solution offers dedicated IoT application development alongside native and cross-platform mobile engineering. Its IoT practice covers connected software while its mobile team works with Kotlin, Swift, SwiftUI, Flutter, and React Native, providing several options for building the user-facing side of an IoT product. The company is therefore relevant to businesses that want the same development partner to handle device-facing software integrations and mobile applications rather than separating those tasks between multiple vendors. Octal also maintains a US presence, including an office in Milwaukee, Wisconsin.
EvinceDev explicitly provides IoT mobile app development rather than treating IoT only as an adjacent technology. Its IoT service covers mobile and web applications intended to connect with IoT implementations, along with software that handles device and sensor information. The company's wider mobile practice also includes custom iOS, Android, and cross-platform development, so teams can use its IoT capabilities within a conventional mobile product lifecycle. This is a reasonable fit for companies developing monitoring, control, wearable, or data-access applications around connected products and existing IoT infrastructure.
VLink connects its US mobile app development practice with IoT-enabled application engineering. The company describes IoT apps that monitor device conditions, process data, automate operations, and provide real-time information, while its broader mobile offering covers native iOS and Android, Flutter, React Native, wearable applications, APIs, testing, and ongoing support. That mix is useful for connected products where the mobile application must remain closely tied to backend services and operational data. VLink is Connecticut-based and works with both startup and enterprise application projects across the USA.
Intuz works across IoT, custom software, cloud systems, mobile applications, and full-stack engineering. Its connected-product experience includes a consumer IoT platform developed for Speck Pumps, where users can remotely monitor, control, and manage pool equipment through a system spanning multiple software platforms. The broader engagement illustrates the type of project where IoT mobile development depends on more than the application itself, with firmware, cloud infrastructure, APIs, device communication, and user interfaces all needing to work together. Intuz operates from San Ramon, California, alongside its international engineering presence.
The IoT mobile app development companies in the USA featured in this list cover a wide range of connected product needs, from mobile interfaces for smart devices and wearables to cloud platforms, sensor integrations, embedded systems, and industrial IoT solutions. Some focus on complete connected ecosystems, while others are better suited to projects where IoT functionality forms one part of a broader mobile or custom software product.
When comparing providers, businesses should consider the technical scope of the project, required device integrations, mobile platforms, cloud infrastructure, security requirements, and the level of post-launch support needed. The right development partner should have experience not only in building mobile applications, but also in connecting them reliably with the hardware, APIs, data services, and backend systems that support the wider IoT environment.
