AVISTA, A Belcan Company provides engineering services focused on safety-critical and mission-critical software development and systems engineering to the world’s leading aerospace, defense, medical and industrial manufacturers. Since 1987, we’ve led the industry with the right combination of people and processes, and a deep commitment to our clients' success. With the most experienced DO-178B development team in the industry, our team does the work right, the first time, ensuring high-quality results for a lower overall cost.