Rytec, a Nucor company Email Format
ManufacturingWisconsin, United States201-500 Employees
Rytec, a subsidiary of Nucor, is a Wisconsin-based manufacturer of high-speed, high-performance doors for industrial and commercial environments. With more than 35 years in operation, the company designs flexible and rigid doors intended to address environmental and operational challenges, helping to accelerate motorized traffic flow, maintain temperature control, and reduce energy use and maintenance costs. The firm offers a broad product line—over 25 models with extensive customization—supported by a network of dealers, installers, and service providers across North America. Headquartered in Jackson, Wisconsin, Rytec also operates a dedicated Spiral Door assembly and manufacturing facility in Hartford, Wisconsin. In 2024, the company expanded its manufacturing footprint with facilities in Hartford, Connecticut and Coffeyville, Kansas, reflecting a shift toward robotic and semi-automated production and enhanced data collection. As part of its broader market, Rytec serves customers across North America seeking durable, high-cycle doors to support efficient operation in demanding environments.