08/04/2026
The strength of America’s defense manufacturing base depends on more than innovation — it depends on the materials, processes, and partners that keep critical supply chains moving.
At Waupaca Foundry, we’re proud to support the backbone of U.S. manufacturing with high-quality gray, ductile, and austempered ductile iron castings that power mission critical commercial equipment across the defense sector. From heavy duty components to complex geometries to weldment conversions built for extreme environments, castings remain one of the most reliable, scalable, and cost-effective solutions in modern manufacturing.
Iron castings aren’t just parts — they’re the foundation of durability, readiness, and long-term performance. And as the defense industry continues to evolve, the need for secure, domestic, and technically capable commercial casting suppliers has never been more important.
We’re committed to growing our presence in the defense market and partnering with organizations that value American manufacturing strength, engineering collaboration, and supply chain resilience.
If you’re in the defense space and exploring new commercial sourcing options, or looking to strengthen your supply chain, we would welcome the chance to connect and learn more about your needs.
Here’s to supporting the future of U.S. manufacturing — one casting at a time.
www.waupacafoundry.com