Tri Star Metals "Delivering Stainless, Aluminum & Nickel Alloy Solutions" AS9100 Certified Domestic Manufacturer & Stocking Distributor Tri Star Metals is a unique hybrid, a multi-location service organization supported by our own domestic mill. We leverage the strengths and capabilities of our mill in Freeport, IL, our global mill partners and key alliances with specialized producers to give our customers the right product for their specific application. Tri Star Metals offers engineered products supported by our national organization of sales and metallurgical professionals. Our regional service centers deliver your order accurately and on time to meet your critical demands.