Banner Commercial Email Format

MiningIllinois, United States11-50 Employees

Banner Commercial is a division of A. M. Castle & Co. that focuses on precision ground bar products for industries such as aerospace, automotive, pump manufacturing, and precision machining. The company maintains a broad material inventory—including carbon steel, stainless steel, brass, aluminum, titanium, and exotic grades—and provides products in rounds, flats, and various shapes, supported by a large stock and partnerships with service centers to meet tight tolerances and exacting standards demanded by OEMs. Based in Carol Stream, Illinois, Banner Commercial serves customers looking to streamline supply chains and reduce complexity in sourcing high-quality bar stock, leveraging its position within a larger corporate family to support efficient procurement and material availability. The business targets manufacturers and other entities requiring dependable, precisely engineered bar products delivered through coordinated supply chain solutions.

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