Simpson Strong-Tie manufactures steel connectors for wood, concrete, and masonry that help keep buildings standing. The company's reinforcement products include anchors, angles, bases, caps, connectors, fasteners, and hangers; it also offers prefabricated shearwalls, powder-actuated tools, and adhesives. The Home Depot is its largest customer. The company, which has been making connectors since 1956, is a subsidiary of Simpson Manufacturing. It serves customers in the commercial and residential construction, furniture, and do-it-yourself markets. Simpson Strong-Tie has manufacturing and warehouse operations in North America, Europe, and the Asia/Pacific region.