Mayco Industries is the largest, most diversified manufacturer of lead-based products in the United States. Mayco is the only source for your lead production needs, performing processes such as casting, rolling, machining, extruding, and coating. Mayco operates two manufacturing plants and four distribution centers covering all regions of the United States. Our Birmingham, Alabama location houses one of the largest lead alloy mills in North America for sheet lead production, and our Granite City, Illinois location has one of the three remaining shot towers in the United States. Ammunition, ballast weight, roofing/plumbing, radiation and nuclear shielding are just a few of the markets we serve. Contact our amazing sales team to experience the Mayco difference.