Steel Warehouse

Steel Warehouse is a family-owned industrial steel processor and service center with over 75 years of experience. Established in 1940 as Siegal Steel, the company operates across 12–16 locations in the U.S., Mexico, and Brazil. Under the leadership of the Lerman family, Steel Warehouse has developed advanced processing capabilities and a strong focus on customer solutions. The company specializes in supplying and processing carbon steel, stainless steel, and high-strength alloys, maintaining an average inventory of over 380,000 tons. Its services include various processing techniques such as pickling, slitting, and cold rolling, as well as custom solutions like configured blanks and stress-relieving treatments. Steel Warehouse serves industries including solar energy, automotive, and general manufacturing, emphasizing precision and logistical efficiency. With a commitment to solving complex supply challenges, Steel Warehouse partners with fabricators and manufacturers to provide production-ready steel that meets tight tolerances and enhanced surface finishes. The company's global reach and technical expertise ensure reliable supply and material performance.