Sigma Aerospace Metals is a stocking distributor of aerospace quality metals operating from three US locations. They supply sheet, plate, bar, tube, forging and billet in aluminium, stainless steel, high-temperature alloys and titanium, with in-house capabilities to cut and shape materials to specification. The company holds AS 9120 and ISO 9001 certification, offers full material traceability and specialises in secure international packaging and fast delivery to major airports and freight forwarders. Consider referring projects requiring aerospace-grade metals with tight tolerances, international shipping needs, or hard-to-find alloy specifications.