L.J. Smith is the largest stair parts manufacturing company in the country. Our continued growth over the past several decades is clearly a result of our leadership role in developing and taking to market new and innovative products & techniques. We have patents or patents pending on nearly two dozen products and processes.

With a heritage dating to 1874, WM Coffman’s Premium Stair Parts Collection contains iron and wood components recognized by consumers nationwide for their quality, style, and breadth of design options. Stair parts from WM Coffman are sure to provide you with a staircase of distinction….one that will become the centerpiece of your home.