At Aluminum Supply Company (ASCO), we help industry professionals transform metal into finished products that perform — whether that means curtainwall framing for a 50-story tower, custom infill panels for a trade show display, or laser-cut components for a production line.
From architects and engineers to OEM purchasers and millwork craftsmen, our customers count on ASCO for materials that meet specification, fabrication that meets tolerance, and service that meets deadlines.
Headquartered in Detroit since 1948, ASCO delivers stocked metals, precision fabrication, and production manufacturing to projects across construction, display, manufacturing, and design markets nationwide.
Glass and glazing contractors have trusted ASCO for generations. We supply the extrusions, sheet, and custom-fabricated components that make up the critical metal backbone of curtainwall, storefront, and architectural glazing systems.
From residential builds to large-scale commercial and municipal projects, ASCO metals appear wherever precision, appearance, and durability matter.
Our fabricated sheet and plate materials are trusted for their quality, finish consistency, and recyclability — making them a sustainable choice for modern architecture.
ASCO is a trusted supplier of both factory-formed and custom-fabricated roofing metals.
We provide everything from small fabricated accessories to complete standing seam systems.
Many of our shop leaders came from roofing backgrounds — we understand the field, the fit, and the weather window.
If it sits on top of a building and it’s made of metal, we’ve probably made it.
Detroit built cars, we build displays.
Our metals show up everywhere from trade show exhibits to national retail rollouts and high-end event installations.
When your brand is on display, our craftsmanship is behind it.
ASCO is more than a metal supplier — we’re a contract manufacturing partner for OEMs and producers across automotive, industrial equipment, and architectural product lines.
We bring OEM-grade production discipline to small-business agility.
Our fabrication floor is lean, fast, and built for flexibility.
ASCO’s laser, brake, and weld stations can transition from prototype to short-run production seamlessly.
We combine precision cutting, forming, and finishing with disciplined process control to achieve repeatable quality.
Our lean process flow minimizes handling, maximizes throughput, and maintains tolerances that meet or exceed industry standards.
When your brand is on display, our craftsmanship is behind it.
Metal and wood have always belonged together.
We collaborate with millworkers, furniture makers, and interior designers to bring modern edge to natural materials.
From the shop floor to the showroom, we build the metal that finishes the craft.
We also serve specialized markets, including:
ASCO brings together stock metals, advanced fabrication, and Detroit grit to support your industry’s toughest demands.
Whether you’re engineering a one-off design or managing high-volume production, we have the tools, the experience, and the people to deliver.
Let’s build your next project in metal.
