Lead products, built to spec
Five product categories spanning radiation shielding, ballast, ammunition, roofing & plumbing, and specialty engineered lead — backed by Mayco's casting, rolling, machining, extruding, and coating capabilities.
One trusted source for lead manufacturing
Mayco Industries is the largest, most diversified manufacturer of lead-based products in the United States. From standard stock items to custom-engineered shielding, our products are cast, rolled, machined, extruded, and coated under one roof — backed by ISO 9001 quality systems and nationwide distribution.
Five categories. Built for industry.
Select a category to browse its full product line — each links straight to its individual product page.
Made in USA10 productsRoofing & Plumbing
Flashings, sheet lead, solder, and plumbing components for commercial construction.
- Auto Caulk Flashings
- Lead Bends & Lead Stubs
- Lead Ingots
- Roof Flashings
Made in USA5 productsRadiation Shielding
Shielding solutions for medical, industrial, and nuclear applications.
- Interlocking Lead Bricks & Caves
- Lead Angles
- Lead-Lined Gypsum Board
- Lead-Lined Plywood
Made in USA4 productsLead Ballast Weights
Cast and machined ballast weights for marine and industrial use.
- Bridge Weights
- Custom-Poured Lead Ballast
- Shot Ballast
- Stock Lead Ballast
Made in USA4 productsAmmunition
Lead shot and components for manufacturers and reloaders.
- Bullet Alloys
- Bullet Wire
- Lead Billets for Extrusion
- Lead Shot
Made in USA11 productsSpecialty Products
Custom extrusions, coatings, and engineered lead products.
- Acoustical Lead
- Alloys & Babbitt
- Anodes & Gaskets
- Machined Parts
Don't see your product? We build custom lead solutions.
Our engineering team supports custom lead products and design consultation — from small radiation shielding jobs to large ballast projects. Tell us about your application and we'll help specify the right product.