Green Hills Software is the largest independent vendor of embedded development solutions and is the only company with an operating system certified and deployed to EAL6+ High Robustness (security), DO-178B Level A (avionics), ISO 26262 ASIL D (automotive), IEC 61508 SIL3 (industrial) and FDA Class III (medical). Our open architecture integrated development solutions address deeply embedded, absolute security and high-reliability applications for the military/avionics, medical, industrial, automotive, networking, consumer and other markets that demand industry-certified solutions.