WITTENSTEIN high integrity systems (WHIS) is a global leader in safety‑critical embedded software, specialising in high‑performance Real‑Time Operating Systems for mission‑critical applications.

Our flagship products, including SAFE RTOS® and SAFERTOS®, deliver exceptional reliability, deterministic performance, and pre‑certified safety for industries such as automotive, medical, aerospace, and industrial automation.

With a quarter century of expertise in functional safety and deep roots in high‑integrity engineering, WHIS empowers developers to build safer, greener, and more secure embedded systems.