Founded in Poland in 2009, SpaceShadow develops software for embedded and real-time systems. Our flagship product, Sirius RTOS, ensures maximum performance and the highest reliability, enabling customers to streamline real-time tasks and significantly reduce development time for embedded designs.

Sirius RTOS is a next-generation real-time operating system designed for high predictability and flexibility, making it ideal for both critical real-time tasks and general-purpose applications.