WITTENSTEIN high integrity systems are experts in embedded RTOS technology with a specialization in safety-certified software. SAFERTOS® is tailored to your specific processor/compiler combination, and delivered with full source code and our Design Assurance Pack (DAP) on RA family of MCUs. The DAP gives you complete transparency over the full Design Life Cycle and illustrates the exceptional high quality of our RTOS product. The DAP ensures:

  • No retesting on target hardware is required
  • Easy installation and integration into your development environment
  • Reduced development costs and improved time to market
  • Smooth path to certifying SAFERTOS within an application


  • Developed by WHIS, a safety systems company
  • Supports a wide range of international development standards
  • Based on the FreeRTOS functional model
  • Available pre-certified to IEC 61508-3 SIL 3 by TÜV SÜD
  • Available pre-certified to ISO 26262 ASIL D by TÜV SÜD
  • Part of the WITTENSTEIN group, established in 1948




  • Automotive
  • Medical
  • Industrial


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Product Brief PDF 222 KB
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