AVISTA, A Belcan Company provides engineering services focused on safety-critical and mission-critical software development a ... nd 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. read more