HMMI is an ISO 9001:2008-certified fabrication facility offering a range of manufacturing capabilities including large-scale weldments. Centrally located in Huron, South Dakota, our 100,000-square-foot facility and large staff of highly-trained professionals produce and deliver products to meet your unique needs.

Our expansive indoor steel storage space enables us to keep a large selection of raw material on-hand to quickly meet the changing needs of today's built-to-demand market. A variety of inventory control options — including KAN_BAN systems — along with a commitment to continuous improvement, minimizes inventory floor time, ensuring your delivery needs are met.

Office and shop floor activities are supported by modern technologies, including:

Sigmanest® with 12" thick oxy fuel cutting and 1.5" high definition plasma cutting capabilities

Autodesk Inventor® with 3D models for optimal fixture design accuracy

GibbsCam® for CNC programming, and

E2® for real-time order tracking on our shop floor

Contact our team today to learn more about our manufacturing capabilities and how we can help deliver on your next project.