How eSIM is Transforming Industrial IoT and Smart Manufacturing

By Srikanth
8 Min Read
How eSIM is Transforming Industrial IoT and Smart Manufacturing 1

The rise of the Internet of Things (IoT) has profoundly impacted various industries, with manufacturing being one of the most significantly transformed. As factories and production lines become increasingly digitized, integrating IoT devices is crucial for improving efficiency, reducing downtime, and enhancing productivity.


The embedded subscriber identity module (eSIM) technology is central to this transformation, offering unparalleled benefits for industrial IoT (IIoT) and smart manufacturing. 

This article explores how eSIM is poised to revolutionize the industrial landscape by enabling seamless connectivity, improving security, and simplifying device management.

Understanding eSIM Technology

The eSIM is an embedded version of the traditional SIM card, integrated directly into the device’s hardware. According to Is My Phone eSIM Compatible, these cards are built into your devices, eliminating the need for a physical SIM. Therefore, they can be remotely provisioned and managed to switch networks and connectivity.

This flexibility allows devices to switch between carriers and profiles without physical changes. It offers a significant advantage for IoT devices, often deployed in hard-to-reach or remote locations.

As noted by Statista, the market for these cards can potentially explode alongside the adoption of IoT devices. The global eSIM market was valued at $4.7 billion in 2023. However, it is expected to grow almost fourfold to reach $16.3 billion by 2027.

Enhancing Connectivity and Flexibility

Reliable and flexible connectivity is paramount in industrial IoT (IIoT). As said in an RT Insights article, IIoT devices are implemented at scale across the enterprise to collect operational data. Without flexible connectivity, fetching data can become challenging, which can lead to the issue of silos of information.

eSIM technology provides robust solutions to connectivity challenges faced by manufacturers. With this, devices can automatically connect to the best available network, ensuring uninterrupted operations even if a particular network goes down. This ability to switch networks seamlessly is particularly beneficial in scenarios where production lines and machinery are spread across vast geographical areas.

Furthermore, the technology supports multiple network profiles on a single device, allowing manufacturers to deploy IoT devices globally. They do not need to worry about compatibility concerns with local network providers.

This global reach is essential for multinational manufacturing companies requiring a standardized connectivity approach across different markets. The flexibility of eSIMs also simplifies the logistics of device deployment, as there is no need to manage and distribute physical SIMs.

However, connectivity and flexibility depend on the card’s compatibility with the IoT device. Smartphones are undoubtedly the most adaptable IoT devices, as they are widely available, and practically everyone owns one. So, if manufacturers want to use smartphones as IIoT devices, they will have to check the phone’s eSIM compatibility.

You can do so by using an eSIM compatibility checker for mobile devices. This can easily let you know if the smartphones you have can support eSIM to accelerate IIoT adoption in your operations.

Streamlining Device Management

Managing a large fleet of IoT devices in an industrial setting can be complex and resource-intensive. eSIM technology simplifies this procedure by allowing for remote provisioning and control of connection profiles. Manufacturers can update network profiles, change carriers, or modify connectivity settings over the air, reducing the need for physical intervention and minimizing downtime.

This remote management feature is very useful in predictive maintenance and real-time industrial equipment monitoring. By leveraging this technology, manufacturers can ensure that their IoT devices remain connected and operational, enabling continuous data collection and analysis.

Real-time data is crucial for predictive maintenance plans, allowing manufacturers to detect possible problems before they cause costly failures. This can help minimize downtime and save manufacturers a lot of money. As mentioned in a Forbes article, unplanned downtimes can be among the costliest events at a manufacturing hub. They are costing manufacturers up to $50 billion annually.

Enhancing Security and Reliability

Security is a top concern in industrial environments, where IoT devices often handle sensitive and proprietary information. It enhances security in several ways.

Firstly, the embedded nature of these cards makes them less susceptible to physical tampering or theft compared to traditional SIM cards. They also enable modern encryption standards and safe authentication procedures so that only authorized devices may connect to the network.

The ability to remotely update and maintain eSIM profiles improves security. Manufacturers can quickly deploy security patches or updates to address vulnerabilities, reducing the risk of cyberattacks. This proactive approach to security is critical for protecting industrial processes and ensuring the integrity of sensitive information.

Reducing Costs and Increasing Efficiency

Cost efficiency is a significant driver for the adoption of this technology in industrial IoT and smart manufacturing. By removing the need for actual SIM cards, they lower the logistical expenses of SIM card distribution, replacement, and management.

The improved efficiency brought about by the technology also extends to the maintenance and management of IoT devices. With the ability to remotely provision and update devices, manufacturers can reduce the time and resources spent on manual interventions. This increased efficiency translates into lower operational costs and a more streamlined production process.

Frequently Asked Questions

How is manufacturing being changed by industrial IoT?

Manufacturing is being revolutionized by Industrial IoT (IIoT), which integrates sophisticated sensors, machines, and data analytics. This move enables real-time monitoring and predictive maintenance, resulting in reduced downtime and increased production.

How does smart manufacturing leverage IoT?

Smart manufacturing uses IoT to develop networked systems that communicate and collaborate effortlessly. Smart factories employ IoT devices to monitor and control manufacturing lines, track inventories, and improve supply chain management.

How is industrial automation using IoT?

IoT plays an important role in industrial automation because it allows equipment and systems to run independently with minimum human interaction. Devices may communicate data and instructions over the Internet of Things, allowing for more accurate control over industrial processes. This results in increased accuracy, consistency, and production speed.

To conclude, integrating eSIM technology into industrial IoT and smart manufacturing is transforming how manufacturers operate. Real-time data gathering, predictive maintenance, and effective device management are made possible by their dependable, flexible, and secure communication.

As the industrial landscape evolves, this technology will play a critical role in driving innovation, enhancing productivity, and reducing costs. The future of manufacturing is connected, and eSIM is at the forefront of this connectivity revolution.

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