Seneca Foundry is built on a tradition of craftsmanship, reliability, and integrity. As a leading iron foundry in Iowa, we provide precision gray iron casting services and ductile iron casting services for OEMs, industrial manufacturers, and niche equipment producers. Located in Webster City, Iowa, our team focuses on creating durable, high-performance castings for low-volume production needs. Our values support every decision we make and shape the quality of every component we produce.

Our Core Values
Dedicated Commitment to Customer Service
We place the highest priority on the needs of our customers. Flexibility, reliability, and responsiveness guide our approach. Every project begins with understanding your goals so we can deliver solutions that support your success.
Seneca Does the Right Thing
Honesty and ethics influence every step of our process. From the initial consultation to post-delivery support, you receive dependable service. You can trust that our recommendations and actions reflect your best interests.
Teamwork and Support
Our team works together to produce exceptional iron castings. Collaboration strengthens our processes and helps ensure consistent product quality. When we support one another, we support our customers even more effectively.
Continuous Self-Improvement
We believe improvement is ongoing. Every team member is driven to grow personally and professionally. Pride in American manufacturing fuels our dedication to producing gray and ductile iron castings that meet and exceed industry standards.
Respect and Fairness
Every customer and team member is treated with fairness and respect. We value open communication and believe that strong relationships create strong results. Respect forms the foundation of long-term partnerships.
Data-Driven Quality Assurance (QA)
Quality is measured, analyzed, and continually refined. Through root-cause analysis and data-driven processes, we maintain consistency in dimensional accuracy, material strength, and overall performance. We stand behind every casting that leaves our facility.
Unmatched Quality and Value
Efficient manufacturing practices, continuous improvement, and a disciplined Total Quality Management system allow us to shorten lead times while maintaining superior quality. Our gray and ductile iron casting services support industries including agriculture, construction, industrial equipment, and heavy machinery. Whether the requirements involve complex geometries or custom low-volume runs, we provide components designed for durability and precision.
Why Our Values Matter
These values reflect who we are as a proud Iowa manufacturer. They shape our commitment to domestic production, a strong and dependable supply chain, and strict quality control. Partnering with Seneca Foundry gives you access to engineering expertise, trusted processes, and proven results.
Discuss Your Iron Casting Requirements Today
If you need gray or ductile iron castings built for strength and performance, Seneca Foundry is ready to support your project. Reach out today to discuss your requirements and learn how our values and capabilities create real advantages for your operation. We look forward to helping you move your project forward with confidence.