Koss Aerospace

Koss Aerospace, established in 1975 in Mississauga, Ontario, is a dedicated manufacturer of high-quality aircraft components for the global aerospace and defense industry. Initially known as Koss Machine Tool Company, it built a strong reputation as a Gold Certified Supplier to McDonnell Douglas/Boeing, achieving ship-to-stock status. The company now proudly supplies parts to Bombardier (formerly Dehavilland) and The Boeing Company, holding a prestigious Bombardier 4 Star Certification. With continuous investment in advanced manufacturing technology, including SNK 5-axis machining centers and fully automated 5-axis Flexible Manufacturing Cells, Koss Aerospace ensures high capacity and global competitiveness. They are a strategic supplier to Bombardier Aerospace, manufacturing critical components for aircraft like the C-Series Global 7000/8000.