
SAFERTOS®
A high‑performance, deterministic, safety‑certified RTOS designed for the world’s most demanding applications.
- Pre‑certified to ISO 26262 and IEC 61508;
- Small footprint, highly reliable, deterministic performance;
- Used globally with a 100% certification success rate in the final application;
- Easy migration from FreeRTOS using our supported safety‑upgrade pathway.
Visit our RTOS Knowledge Base to explore detailed technical documentation.
Enhanced Security Module (ESM)
Designed for the highest‑criticality environments, the ESM is ideal for systems requiring robust protection and functional‑safety guarantees.
- Designed to meet ISO 21434 automotive‑grade cybersecurity requirement;
- Creates a secure execution environment around each user‑mode Task;
- Contains threats so a compromised Task cannot affect the wider system;
- Protects critical data through access control and data obfuscation;
- Strengthens system integrity with memory isolation and a security‑aware portable layer.
Trusted Worldwide
Buyers in safety‑critical markets value long‑term trust and proven performance. WHIS is proud to be recognised for excellence:
- Recognised with a King’s Award for Enterprise in the International Trade category;
- Proven global performance with deployments in 46+ countries;
- Certified as a Great Place to Work®, reflecting a culture of engineering excellence and innovation.