IoT connectivity is evolving from a technical prerequisite into a strategic component of the IoT architecture. With the introduction of the GSMA SGP.32 standard, a new approach to eSIM provisioning and management in IoT environments emerges. At the center of this approach is the eUICC IoT Manager (eIM), which—together with the IoT Profile Assistant (IPA) and SM-DP+—creates a clear separation between device interaction, orchestration, and profile storage.
Where previous eSIM standards were largely operator-driven or consumer-oriented, SGP.32 shifts control to the organization itself. The eIM acts as a central management layer that determines when and under what conditions eSIM profiles are downloaded, activated, or switched. This makes connectivity a controllable and integrable part of the broader IoT and IT architecture.
This approach reduces operator dependency, supports compliance with local regulations, and improves manageability for large-scale, international IoT deployments with long device lifecycles. As such, SGP.32 with eIM is particularly relevant for organizations that deploy IoT strategically and require flexibility, governance, and future-proof connectivity.