TWO FACILITIES. ONE Strategic Advantage.

MSI operates two advanced manufacturing facilities in Cedar Rapids, Iowa (Headquarters), and Greenville, South Carolina—strategically positioned to serve customers across the United States with speed, flexibility, and reliability. By manufacturing molds domestically, we create a shorter, more controlled supply chain that reduces risk, improves communication, and allows us to quickly respond to changing customer needs. Whether it’s a new build, engineering change, or urgent repair, our locations enable faster turnaround and hands-on support throughout the entire lifecycle of your tooling.

Both facilities operate under a unified Lean Manufacturing system, ensuring consistent quality, efficiency, and performance, regardless of where your mold is built. By aligning the right tools, technology, and expertise across locations, we optimize workflow, reduce waste, and maintain precise control over every step of the process. The result is high-quality molds, built with accuracy and repeatability, and delivered on time.

Customer Advantages:

  • Shorter, less risky U.S.-based supply chain

  • Faster response for new builds, changes, and repairs

  • Reduced downtime through local maintenance and support

  • Consistent quality and performance across both facilities

  • Improved communication and project transparency

  • Reliable lead times

MSI Iowa

MSI Mold Builders’ corporate headquarters is a 47,000 square-foot facility located in Cedar Rapids, Iowa. This facility manufactures medium to large molds and packages of molds.

A wide variety of tools are produced in our Iowa location, from those as small as 8x8 inches that may run in a MUD base to those that are 6x8 feet and sized for 1,500- to 6,000-ton presses.

MSI South Carolina

MSI Mold Builders’ 20,000 square-foot facility in Greenville, South Carolina, is conveniently located 15 minutes from the Greenville-Spartanburg Airport, and is well-positioned to serve customers that operate in closer proximity to the southeastern U.S.

A wide variety of tools are produced in our South Carolina location. This facility is capable of maintenance, repair and production of tools up to 60,000 pounds.