eSIM: The Future Starts from Within

In today’s rapidly evolving digital infrastructure, smart cities and industrial IoT systems require far more than basic connectivity — they demand secure, scalable, and globally adaptable solutions that can keep pace with innovation while ensuring long-term reliability. The ST4SIM-300M, an advanced industrial-grade eSIM solution from STMicroelectronics, is purpose-built to meet these growing demands. Fully compliant with the GSMA SGP.32 remote SIM provisioning standard, the ST4SIM-300M enables seamless over-the-air carrier updates, eliminating physical SIM card replacements and simplifying device management over the entire lifecycle.

Enhanced Security, Ready for Diverse IoT Deployments

At its core lies a powerful EAL6+ certified Secure Element, delivering robust protection for credentials, applications, and data. This level of security is vital for industries handling sensitive operations or operating in harsh and unpredictable environments. The ST4SIM-300M’s compatibility with NB-IoT, LTE-M, and 5G Standalone networks ensures wide-ranging, reliable coverage — from smart urban infrastructure to remote, hard-to-access field deployments.

Versatile, Mission-Critical Applications

It’s this versatility that makes the ST4SIM-300M a compelling solution across numerous industries, where it empowers real-world, mission-critical applications:

• Energy & Utilities: Smart meters and infrastructure sensors leverage the ST4SIM-300M’s secure connectivity and remote provisioning to ensure accurate, uninterrupted data transmission — even in hard-to-reach or underground installations where traditional SIM access is impractical. This enables real-time monitoring, streamlined maintenance, and improved operational efficiency for modern utility grids.
• Healthcare & Medical IoT: In remote monitoring devices and hospital asset tracking systems, where data security and patient safety are paramount, the ST4SIM-300M guarantees encrypted communication and global connectivity. With no need for manual SIM management, medical devices can be securely deployed at scale, enhancing patient safety and enabling proactive care.
• Logistics & Asset Tracking: Supply chains are increasingly global and digital, with a growing need for real-time visibility and control. For cross-border fleet management, cold chain logistics, and high-value asset tracking, the ST4SIM-300M offers rugged, programmable eSIM capabilities. Its remote carrier management reduces roaming complexity, while its tamper-resistant architecture ensures integrity and trust across global supply chains.

The Key Enabler for Next-Gen Industrial IoT Expansion

More than a connectivity module, the ST4SIM-300M is a strategic enabler of the next-generation industrial ecosystem — helping industries connect smarter, scale faster, and stay secure, while delivering a future-ready solution that meets the demands of a connected world.

⛓️ Discover how ST4SIM-300 and the GSMA Certificate can help you achieve efficient and flexible IoT expansion.