MSI Mold Builders
Plastics ManufacturingIowa, United States51-200 Employees
MSI Mold Builders is a plastics manufacturing company established in 1971 that designs and builds steel and aluminum molds for a range of molding processes. Based in Cedar Rapids, Iowa, the firm emphasizes efficient, low-maintenance molds developed through a collaborative engineering approach and precise CNC work to meet aggressive production timelines. The company serves a diverse set of industries, including computer and business machines, medical diagnostics, material handling, sporting goods, lawn and garden, appliances, consumer electronics, heavy equipment, and transportation, providing value through reliable molds for injection, structural foam, rim, blow, gas assist, and related processes. With ISO 9001:2008 certification, MSI positions itself as a designer and producer of value-added plastic molds, aiming to support customers in achieving successful project outcomes through teamwork and technology.