Norplex-Micarta
Plastics ManufacturingIowa, United States51-200 Employees
Norplex-Micarta, based in Postville, Iowa, is a plastics manufacturer focused on high-performance composite materials. It produces sheets, tubes, rods, shapes, and prepregs, drawing on a broad mix of resins and reinforcements, with facilities in North America and China. The materials are designed to deliver repeatable performance, scalability, and affordability for demanding environments, from high-voltage electrical equipment to extreme cold in space and the challenges of oil-and-gas exploration. It collaborates with engineers and OEMs across development stages, applying formal development and manufacturing approaches to shorten timelines and ensure consistent production. It emphasizes product stewardship and alignment with ESG principles, supporting sustainability goals while meeting regulatory and performance requirements. In September 2025, the company appointed Michael Gromacki as chief executive officer.