Green Hills Software: Safe, secure and certifiable real-time software for critical use cases.
Green Hills Software provides safety and security-certified RTOS, hypervisors, compilers and tools that enable reliable, high-performance embedded systems across automotive, avionics, medical, industrial, and networking markets. Their INTEGRITY® RTOS solution combined with Toradex hardware is a great choice for critical use cases
Highlights
Safety by Design
Pre-certified kernels and FuSa certification support (ISO 26262 ASIL D, DO-178C DAL A, IEC/EN SIL levels).
Security First
EAL 6+ separation kernel, crypto toolkit and device lifecycle management for secure boot, code signing, and OTA.
Developer Productivity
Unified toolchain (MULTI IDE + compilers + debugger) and system viewer to debug, profile and maintain heterogeneous cores from one environment.
Industries & Use Cases
Automotive
Safety islands, driver monitoring, zonal controllers - ASIL D readiness and automotive cybersecurity. Certifications include ISO 26262 ASIL D and ISO/SAE 21434 cybersecurity.
Avionics & Aerospace
DO-178C DAL A certified solutions for flight-critical systems.
Industrial & Rail
Real-time safety controllers, TSN networks and long life-cycle systems. Certifications include IEC 61508 SIL 3 and EN 50128 / EN 50657 SIL 4.
Medical
Diagnostic and therapeutic devices needing deterministic performance and regulatory compliance. TÜV-certified, enabling IEC 62304 compliance.
Networking & Storage
Secure, high-performance embedded stacks. NSA: EAL 6+ High Robustness Common Criteria.
Solutions
Built for systems that must work, be safe, and be secure. Green Hills Software's product families address mixed-criticality, long lifecycle and high-assurance requirements.
INTEGRITY® RTOS
A separation-architecture microkernel for Cortex-A that provides impenetrable partitions, hard real-time determinism and secure virtualization to run Linux/Android safely alongside critical apps.
µ-velOSity® RTOS
A tiny, safety RTOS for microcontrollers (Cortex-M) with a minimal footprint (<30 KB), fast boot and FuSa certifications appropriate for safety islands and real-time control systems.
MULTI® IDE & Toolchain
Unified development environment with advanced debugger, TimeMachine history, profiler, memory analysis and static analysis for heterogeneous, multicore SoCs.
Compilers & Runtime
High-performance optimizing compilers that produce small, secure code for dozens of architectures; proven at scale across millions of products.
Green Hills Probe (JTAG/Trace)
High-bandwidth trace and debug hardware (capture up to 4 GB trace, support multi-lane HSST) for root-cause analysis of complex multicore systems.









