Insteel Industries (NYSE:IIIN) is a leading manufacturer of steel wire reinforcing products used in concrete construction. The company specializes in the design, fabrication and distribution of welded-wire reinforcement, cut-and-bent reinforcement and related accessories for concrete walls, floors and columns. Its products are employed across residential, commercial and infrastructure projects, providing structural strength and dimensional stability in poured concrete applications.
Key product lines include truss mats—prefabricated, ladder-like assemblies of welded wire designed for rapid placement—and custom cut-and-bent wire assemblies that meet specific engineering requirements. Insteel’s manufacturing process combines automated wire drawing, precise bending and welding operations, and quality control testing to ensure compliance with industry standards. The company supports its customers through a network of regional distribution centers, helping to streamline delivery schedules and reduce jobsite handling.
Founded in 1970 and headquartered in Mount Airy, North Carolina, Insteel Industries has grown from a single plant operation into a multi-location manufacturer with facilities strategically located throughout the United States. Its geographic footprint allows the company to serve contractors, precasters and ready-mix producers in diverse markets, including the Southeast, Midwest and Gulf Coast regions. Over the decades, Insteel has expanded its capacity through targeted investments in equipment and technology, reinforcing its position in the steel reinforcement industry.
Under the leadership of D. Harrison Clark, who serves as chairman and chief executive officer, Insteel Industries emphasizes product innovation, safety and customer service. The company’s management team focuses on operational efficiency, supply chain resilience and regulatory compliance to support steady growth and long-term value creation in the construction materials sector.
