https://portside.portofportland.online/2020/08/meet-the-small-businesses-that-built-concourse-e-at-pdx/?fbclid=IwAR03d1TQM5ftNdIgI4n3NtiijWRixUnxcpvIM2ZX_i1U13x-k7xq2TVDcyk QED Lab was one of many small businesses that helped with the overall success of the new Concourse E wing at Portland International Airport. QED performed numerous AAMA-Accredited Lab testings and Window testings on this amazing project.