SIMbae™ SIM Based Application Engine
A new way to solve enterprise connected device challenges. See it in action.
Video: AI Predicts. SIMbae Enforces.
SIMbae Overview and How it Works
SIMbae™ transforms any SIM, eSIM, or eUICC into a deterministic, context-aware execution layer for next-generation connectivity and control.
It enables context-aware connectivity orchestration directly within the SIM/eSIM secure element, allowing organizations to enforce deterministic, non-overridable cellular network behavior across public, private, and satellite environments. Decisions are executed based on real-time contextual inputs — including Wi-Fi presence and other environmental signals — without reliance on device operating systems, applications, cloud-based intelligence, or user intervention.
SIMbae operates independently using configurable logic at the SIM, and can also work alongside AI-driven systems that generate optimized policies. In both cases, SIMbae ensures those decisions are executed consistently in the real world.
From roaming and autonomous Quality of Service monitoring to on-SIM automation, SIMbae’s preloaded capabilities ensure devices remain reliably connected — at scale, in motion, and across networks.
With no-code/low-code templates and pre-built frameworks, organizations can introduce new functionality exponentially faster than traditional Java Card development. Policies and behaviors can be defined, updated, and deployed dynamically over the air — enabling rapid adaptation without complex development cycles.
SIMbae protects existing SIM investments by emulating current applet functionality through configurable scripts, while enabling developers to layer differentiated capabilities on top of a unified, intelligent framework. Its patented “super applet” architecture consolidates roaming, security, monitoring, and automation into a single, customizable solution — securely updated over the air.
It frees engineering teams to focus on high-value innovation instead of ground-up development, while continuously improving through real-world deployment at scale.
The result: SIMbae transforms the SIM into a sovereign, configurable control plane — enforcing deterministic connectivity and identity behavior across hybrid environments. It enables SIMs to actively optimize connectivity, strengthen security, and support new revenue opportunities — with or without AI, and without added complexity.
Why SIMbae?
Designed to Scale Intelligence — Not Complexity
“What stands out about SIMbae is that it’s a contextual decision system. Every new feature expands what’s possible without increasing system complexity. The architecture allows high expression value — we can implement advanced orchestration logic efficiently, without layering on unnecessary overhead.”
— Lead Developer, Able Device
Accelerate SIM Applet Innovation
Break the Java Card Bottleneck — Accelerate Deterministic, Context-Aware SIM Innovation
Traditional SIM development requires scarce Java Card expertise and months to deliver even basic functionality. SIMbae removes this constraint — enabling rapid development and deployment of deterministic, context-aware behavior directly at the SIM.
Every SIMbae release is fully featured — similar to how Excel provides its complete toolset in every edition — allowing teams to configure and deploy functionality without starting from scratch.
- No-code / low-code framework with drag-and-drop templates to define event-to-action logic at the SIM
- Accelerated development cycles — deliver new capabilities in weeks, not months
- Empower existing teams — integrate in-house Java Card code while enabling business and IT users to configure new behaviors
- Pre-built capabilities that extend beyond traditional SIM applet limitations
- Eliminate developer scarcity as a constraint to innovation
SIMbae enables policies and behaviors to be defined, updated, and deployed dynamically over the air — creating an agile execution layer that supports both predefined logic and AI-driven policy updates.
The result: faster innovation, reduced complexity, and a scalable foundation for real-time, deterministic connectivity control.
Unlock the SIM's Potential
Move beyond basic connectivity to intelligent, value-added services.
Most SIMs provide authentication and basic connectivity. SIMbae™ transforms the SIM/eSIMinto an intelligent execution layer — enabling context-aware, deterministic network behavioracross public, private 4G/5G, Wi-Fi, satellite, and hybrid environments. Built on a state-machine architecture and leveraging established SIM Toolkit standards, SIMbaeunifies advanced SIM capabilities into a single programmable control layer — expanding functionality while maintaining low system complexity.
- Context-aware connectivity orchestration directly in the SIM
- Deterministic public/private/satellite network switching
- Direct visibility into network events across 2G to 5G
- Multi-IMSI management and dynamic subscription orchestration
- Intelligent roaming and PLMN steering
- Secure network attachment policies at the identity layer
- Quality-of-experience monitoring and validation with automatic reversion
- Automated edge decision-making independent of OS or cloud
- Embedded, non-overridable control inside the secure element
- OTA lifecycle management at global scale
- Enable new revenue streams and reduced operational costs
Own Your Connectivity Strategy
Break free from supplier dependency-future-proof your connectivity with SIMbae™.
Stop depending on others for innovation. SIMbae™ gives you complete control to customize, update, and evolve how your SIM works.
- Secure OTA updates - evolve SIM capabilities without physical swaps
- Adheres to emerging standards (IoT SAFE, SGP.32)
- Complete lifecycle control over your SIM fleet
- Future-ready architecture adapts to new standards and requirements
- Vendor independence - means you are not locked in with any vendor
- Frees your engineering team to focus on high-value innovations instead of ground-up development, while our applet’s proven robustness grows stronger from crowd-sourced real-world customer deployments
Business Impact
- Reduced operational downtime in mobile and remote deployments
- Lower total cost of ownership through embedded control
- Simplified hybrid connectivity strategies
- Reduced reliance on device-level customization
- Deterministic policy enforcement across heterogeneous fleets
SIMbae Technical Demo
SIMbae demo: Create and Deploy Custom SIM Functionality — No Coding Required
How SIMbae™ Works
Context-Aware Orchestration
SIMbae leverages established SIM Toolkit standards and integrates multi-source contextual awareness — including satellite positioning systems, Wi-Fi environmental signals, and cellular radio proximity metrics — into its SIM-based state engine.
This enables deterministic, context-aware execution of connectivity and security policies directly at the SIM, where behavior is enforced consistently in real time. SIMbae operates independently using local logic, and can also execute policies generated by AI systems — ensuring decisions are carried out reliably across devices, networks, and environments.
Framework + Templates
Build smarter, faster. SIMbae delivers out-of-the-box SIM applet capabilities with a familiar, Excel-like experience for rapid prototyping.
Pre-designed frameworks and a standardized code base accelerate development while increasing sophistication — enabling teams to define event-to-action logic directly at the SIM. Local execution reduces dependency on cloud systems and allows for instant, deterministic responses, while also supporting rapid updates driven by evolving business rules or AI-generated insights.
Super-Applet Architecture
Leverage your existing custom applet libraries — SIMbae™ integrates multiple SIM capabilities into one unified environment, reducing interworking risks and enabling greater functionality.
This patented “super applet” architecture creates a single, configurable execution layer at the identity level, where roaming, security, monitoring, and automation can be orchestrated together. It provides the flexibility to extend unique features through customer-controlled libraries, while maintaining consistent, deterministic behavior across use cases.
Lifecycle Management
Secure Over-the-Air (OTA) updates keep SIMs current with the latest features, policies, and security patches — minimizing operational costs and ensuring devices stay continuously optimized.
SIMbae enables dynamic deployment of both predefined logic and AI-driven policy updates, allowing connectivity behavior to evolve in real time without device changes or service disruption.
Security & Trust
Leverage the SIM as a built-in secure element — delivering tamper-resistant key storage, robust authentication, and hardware-based encryption.
By enforcing policy directly at the identity layer, SIMbae ensures behavior cannot be overridden by device operating systems, applications, or external actors. With IoT SAFE compliance, SIMbae future-proofs deployments, prevents SIM swap fraud, and protects against cyber threats — without requiring costly proprietary hardware.