Concast is the largest manufacturer of continuous cast copper alloys in North America with two production facilities located in Mars, PA, and Birmingham, OH. Our excellent reputation is built upon strength and stability.We are a manufacturer of specialty continuous cast copper alloys. Our primary focus is the production of standard-stocked copper alloys in bars, rods, tubes, and rectangles, as well as custom alloys. All products are produced with state-of-the-art horizontal and vertical continuous-casting technology.We maintain more than 1,000 standard product sizes in our warehouse, the largest inventory of copper alloys in North America. Every product in our warehouse is available for immediate shipment.