Simpson Manufacturing Co., Inc., through its subsidiary, Simpson Strong-Tie Company Inc., designs, engineers and manufactures structural solutions for wood, concrete, and steel connections. Its wood construction products include connectors, truss plates, fastening systems, fasteners and shear walls, and concrete construction products, including adhesives, specialty chemicals, mechanical anchors, powder actuated tools and fiber reinforcing materials. Its products for wood construction are used in light-frame building applications and include connectors, truss plates, screw fastening systems, fasteners and prefabricated lateral-force resisting systems. The Company’s concrete construction products are used in concrete, masonry and steel building applications and include adhesives, chemicals, mechanical anchors, carbide drill bits, powder actuated tools, fiber-reinforced materials, and other repair products used for protecting and strengthening structures.