Archi-Tread® , Inc. is a trusted manufacturer and supplier of elevator sills. We are the only company that focuses only on elevator sills. We sell and install custom and stock elevator sills across the US and Canada. We provide patented alternative solutions and approaches to solve the challenges our customers face every day. Archi-Tread® is the manufacturer and the patent holder of the patented Sillskin® overlay system. Archi-Tread® provides solutions for new construction, modernization and repair, by stocking many OEM Sills in our warehouse or by utilizing our latest manufacturing line that allows us to manufacture sills to any dimensions required. We provide sills in aluminum and all other high-end finishes. NOW STOCKING NICKEL SILVER SILLS