Business Description
Founded in 1956 and based in Pleasanton, California, Simpson Manufacturing designs and produces a wide range of products used to connect and strengthen wood, concrete, and steel structures. The company serves residential, commercial, and industrial construction markets across North America, Europe, and Asia Pacific, offering everything from fasteners and connectors to protective coatings and repair systems. Its customers include home improvement retailers, contractors, distributors, and manufacturers, and the company also provides engineering services and software to support building design.