Materials to keep you flying As the world's leading global supplier of metals and related services to airframe manufacturers, subcontractors, and operators, Castle Metals Aerospace provides you with a vast product inventory of more than 70,000 industry-specific items.

Military experience you can trust
Castle Metals Aerospace has been meeting the most rigorous mil-spec requirements for military programs for more than 50 years.  Over that time we've handled countless contracts - many long-term with the DoD, DLA, various service branches, prime, and sub-contractors. Our staff is highly trained in the application and specification of any military-grade metal you might need.