Vanguard Foundry produces technically challenging, high integrity castings in low to medium volumes (max 5,000 pieces per year). We cast the full range of ductile irons, including 420/12, 500/7, SiMo, SiMo 5.1, D5S, D2 and Austempered Ductile Iron, ADI. In addition, we produce GJV (Vermicular or Compacted Iron) and Stainless Steel.