Green Hills Software

Green Hills Software is a pioneering embedded software company that has been at the forefront of safety and security solutions since its founding in 1982. The company specializes in real-time operating systems (RTOS), optimizing compilers, integrated development environments, and debugging tools designed for mission-critical embedded applications. Their flagship INTEGRITY-178 RTOS holds the distinction of being certified to EAL 6+ High Robustness, making it the only operating system to achieve this highest level of security certification. Serving industries where failure is not an option, Green Hills Software provides solutions for aerospace and defense, automotive, medical devices, industrial control systems, and secure networking applications. The company's customer base includes major defense contractors and aerospace manufacturers, with their technology deployed in some of the largest military procurement programs in history. Their comprehensive product portfolio spans operating systems, hypervisors, development tools, and middleware, offering end-to-end solutions for deeply embedded applications. Green Hills Software maintains a strong focus on helping clients achieve total reliability, maximum performance, and regulatory compliance while reducing both development and production costs. The company offers extensive professional services including training, consulting, and support to ensure successful implementation of their embedded solutions across diverse processor architectures including ARM, Intel, Power Architecture, RISC-V, and others.