Usstair LLC, 12827 Chestnut Blvd, Shakopee, MN 55379, US

Founded in 1975, Custom Iron is a metal stairway and spiral staircase fabricator. It supplies metal spiral staircases and metal stair components to stair builders throughout the United States. The company s product line includes panels, balusters, and spiral and curving stairs. Custom Iron provides panels in heights of 36 and 42 inches, with smooth and embossed elements. It offers panels for various straight, curved, level and inclined applications. Additionally, the company offers panels in a variety of designs, materials, textures and finishes. It provides steel, aluminum, stainless, brass and copper round and square bars to its clients. The company, in addition, specializes in supplying wood-curving stairs. Custom Iron is located in Zumbrota, Minn.