Simpson Manufacturing Co., Inc. (Simpson Strong-Tie)

Simpson Manufacturing Co., Inc., headquartered in Pleasanton, California, is a global leader in designing, engineering, and manufacturing structural solutions for wood, concrete, and steel construction. The company's core mission is to enhance the safety and security of buildings and structures.

Through its subsidiary, Simpson Strong-Tie Company Inc., the company offers a comprehensive range of products including connectors, truss plates, fastening systems, fasteners, and shear walls for wood construction, as well as adhesives, specialty chemicals, mechanical anchors, powder-actuated tools, and reinforcing fiber materials for concrete applications. Additionally, Simpson Manufacturing provides engineering and design services along with software solutions. Its products serve residential, commercial, light industrial, and home improvement markets across North America and Europe.

Michael Olosky serves as the President and Chief Executive Officer, a role he assumed in January 2023, with Philip E. Donaldson as the Chairman since 2024. The company maintains its position as an industry leader in engineered structural connectors and building solutions. In July 2026, Simpson Manufacturing announced its second-quarter financial results, reporting net sales growth of 6.3% year-over-year and a net income of $127.0 million. The company also declared a quarterly dividend.