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eUICC & Multi-IMSI IoT eSIMs

Caburn Telecom offers complete eUICC and eSIM IoT SIM cards for IoT devices in various formats. Our products include embedded chip sims and traditional plastic sims. We have IoT eSIM solutions with operator agreements in different regions like SE Asia, South Asia, China, the Middle East, Europe, North and Latin America, and Africa. We can also provide regional points of presence for data jurisdiction concerns and to reduce latency.

eUICC SIM cards can use various core operator roaming profiles for the bootstrap and alternative eUICC SIM slots. The choice is influenced by global deployment nature, areas where permanent roaming is prohibited, and cost considerations. Our eUICC SIM cards are fully managed, allowing IMSI profiles to be changed after deployment depending on core operator agreements selected.

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Our eSIMs & eUICC IoT Connectivity Services

Our embedded eSIM and eUICC solutions mean that you can access the ability to deploy a single SIM card for IoT devices or applications with a selection of bootstrap and roaming profiles that enable your devices to connect anywhere across the globe. This is an ideal IoT eSIM solution for manufacturers and service providers alike.

Our IoT SIM cards can have a high quality global roaming profile and then a series of other profiles installed at manufacture or deployed later in the field. This means that our eUICC IoT SIM cards can have access to local MNO networks, but also a variety of core roaming networks. This can aid resiliency or provide greater cost flexibility depending upon which region the device is deployed in. 

Benefits of eSIM & eUICC SIMs in IoT Deployments

The introduction of eSIM technology in the world of the Internet of Things (IoT) provides a number of exciting benefits. By allowing users to switch network providers and subscriptions without the need to change the hardware in the device, eSIM technology provides a much more seamless experience for those looking to take advantage of IoT technology. 

This technology also reduces the risk of data theft associated with physical SIM cards, while being much more cost-effective than the traditional SIM card setup process. In addition, eSIM technology makes it possible for devices to be much smaller and lighter, which benefits the end user in terms of portability and convenience. 

The use of eSIM in the IoT industry gives users the ability to use different networks without any hassle. It is an innovative technology that promises to revolutionise the way operators and consumers interact with IoT.

The Growing Role of eSIM and eUICC SIMs in Global IoT

The Universal Integrated Circuit Card (UICC) SIM, eSIM and enhanced UICC (eUICC) are the crucial components in IoT devices and wireless communication today, enabling the secure transfer of data, verification of identification and protection of data.

UICC SIMs are the traditional, physical SIM cards installed in mobile phones and other devices with communication capabilities, providing secure storage of information, authentication of networks and granting access to services.

eSIMs are an embedded solution, programmed into a device and cannot be removed or replaced, allowing connected devices to switch networks and access a range of international services.

Enhanced UICC (eUICC), also known as virtual SIM, is the new generation of UICC SIMs with multiple profiles, offering flexibility, scalability and flexibility to host multiple network operators on the same eUICC-capable device.

With all of these options, the role of UICC SIMs, eSIM and eUICC in IoT networks is absolutely essential as they provide security in communication as well as functional data.

IoT devices rely on the secure transfer of data as well as having access to different network operators, all of which are enabled by the technologies provided by UICC SIMs, eSIMs and eUICCs.

Avoid Permanent Roaming Challenges via eUICC, eSIM & IoT SIM Cards

As the Internet of Things (IoT) continues to expand into a global phenomenon, the issue of permanent IoT roaming in countries such as Brazil, Turkey, Canada, India, and Australia presents its fair share of challenges. Each country has its own regulations, standards, and protocols for IoT connectivity, making it difficult for devices to seamlessly connect and communicate across those borders. This can hinder the efficiency and effectiveness of IoT systems, leading to delays in data transmission and compromised functionality, particularly for manufacturers. Additionally, the cost of permanent IoT roaming can be exorbitant, with high data roaming charges and unpredictable pricing models. This poses a significant barrier to IoT adoption and expansion in these countries, as businesses and organizations may be deterred by the financial burden of maintaining a global IoT network. As IoT continues to transform industries and societies, addressing the problems of permanent IoT roaming in countries such as Brazil, Turkey, Canada, India, and Australia becomes imperative in order to ensure the seamless integration and success of IoT systems worldwide.

Using our eUICC solutions, we can localise the eUICC IoT SIM card or eSIM to a native MNO or compliant SIM profile in those countries where permanent IoT device roaming is barred. 

Flexible End User Deployments

End users and IoT service providers are also using eSIM and eUICC technologies as it provides greater flexibility for their IoT device deployments. with eSIM and eUICC, they can have more control over their IoT connectivity and are able to access more markets, including those where permanent IoT roaming is barred.

Other IoT application providers are using eSIM for its multi-IMSI capabilities. This enables IoT devices to switch core roaming profile depending upon regional deployment or if a core roaming network suffers an outage. This provides greater resilience and control of IoT connectivity and IoT SIM card deployments.

Access Expert eSIM & eUICC SIM Card Knowledge

With our expert IoT industry knowledge, eUICC capabilities and operator/partner agreements, we can offer you the most advanced eUICC IoT SIM cards available on the market.

Our approach sim and eSIM technologies is based on gaining a thorough understanding of customer needs across a range of product, use case and sectors, allowing for tailored solutions to ensure roaming agreements are optimised, latency minimised, and data security measures implemented.

The Importance of eSIM & eUICC for IoT Device Manufacturers

The use of eSIM and eUICC technologies in IoT connectivity applications is growing. Many IoT manufacturers of IoT devices are using these forms of IoT SIM cards to enable a miniaturised, flexible and truly global solution to be deployed. 

By utilizing eSIM and eUICC, manufacturers can streamline the production process, reduce costs, enable seamless connectivity for IoT devices and provide the means for value added services. This can be for a range of benefits, including enhanced product services or IoT device support.

Additionally, eSIM and eUICC allow for remote provisioning and management of IoT devices, ensuring their longevity and adaptability in an ever-evolving technological landscape.

With the rise of interconnected devices, embracing eSIM and eUICC is crucial for IoT device manufacturers, as it enables them to meet the growing demand for reliable and secure connectivity. eSIM and eUICC are fundamental tools that will shape the future of IoT.

What is the Role of a Bootstrap Profile in eUICC IoT SIM Cards?

The role of a Bootstrap Profile in eUICC IoT SIM Cards is significant in enabling secure and efficient remote SIM provisioning. A Bootstrap Profile acts as the initial configuration file that is pre-installed on the eUICC chip. This profile contains essential network information, such as the network operator’s credentials and access parameters. It ensures that the eUICC can establish a secure connection with the network infrastructure during the onboarding process.

By providing the necessary information and credentials, the Bootstrap Profile enables the eUICC to authenticate itself with the network operator and download the relevant subscription profiles. This process allows for seamless remote management of IoT devices, eliminating the need for physical SIM card replacements or manual configurations. The Bootstrap Profile, therefore, plays a crucial role in simplifying the deployment and management of eUICC IoT SIM Cards, facilitating the scalability and flexibility of IoT solutions.

Benefits of eUICC IoT SIM Cards & Bootstrap Profiles for IoT Device Manufacturers

eUICC IoT SIM cards and multi-network and multi-IMSI bootstrap profiles offer several benefits to IoT device manufacturers. These advanced technologies provide flexibility and efficiency in managing connectivity for their devices.

By using eUICC SIM cards, manufacturers can remotely provision and update SIM profiles without needing physical access to the device. This eliminates the need for manual SIM card replacements, reducing costs and improving scalability.

Furthermore, the inclusion of multi-network and multi-IMSI bootstrap profiles allows devices to connect to multiple networks, ensuring seamless connectivity even in areas with varying network coverage.

This enables manufacturers to deploy their devices globally, expanding their market reach and creating opportunities for new business ventures and value adding services.

With these technological advancements, IoT device manufacturers can enjoy enhanced connectivity management, cost savings, and global scalability, ultimately driving innovation and growth in the IoT industry.

A Consultative Approach to eUICC & eSIM IoT Projects

Caburn Telecom are actively deploying eUICC solutions, helping our customers to unlock the power of IoT and secure connectivity for multiple applications.

Deploying these SIM card technologies requires full engagement to advise on the integration of the technology within the device selected and the use-case scenario.

This is because the best-fit of MNO roaming or single network operator IMSIs will depend upon the intended purpose of the deployment, the regional attributes and the cost profile.

Our eSIM solutions can be remotely managed with full eUICC capabilities. This enables switching of the IMSI profile by the IoT device and the central management system.

Please contact Caburn Telecom at [email protected] to discuss our current program of eUICC implementation and the associated opportunities for our clients.

Case Studies

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Spirit Healthcare Caburn case study

Spirit Healthcare

Spirit healthcare - Working in partnership to develop a connectivity service that provides strong geographical coverage and cross-network resilience.

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Seguirincat Case study, image.


Project type: Connected security and alarm systems for commercial and domestic customers. Location: Tarragona, Spain Challenge: Maintaining vital links between alarm...

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Scorpion Automotive

Scorpion Automotive is a designer of alarms, immobilisers and telematics systems for the automotive industry. Caburn Telecom provided a Multi-network SIM...

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Connected Solutions for all IoT / M2M Applications