Robuta

https://www.electronicdesign.com/technologies/industrial/displays/article/21785364/rtos-targets-safety-critical-apps
Providing hard real-time and integrated fault-tolerant capabilities, the second-generation CsLEOS real-time operating system (RTOS) is said to be ideal for a...
safety criticalelectronic designrtostargetsapps
https://www.highintegritysystems.com/
Feb 25, 2026 - Specialist RTOS kernel used for commercial and safety critical applications such as medical, automotive, aerospace, and industrial devices.
safety critical rtosintegrity systemswittensteinhigh