Simpson Strong-Tie Company is a leading manufacturer of structural connectors, fasteners, and other building products. The company was founded in 1956 and is headquartered in Pleasanton, California. Simpson Strong-Tie's products are used in a wide range of construction projects, including residential, commercial, and industrial buildings. The company has a reputation for producing high-quality, reliable products that are designed to withstand the rigors of the construction process. Simpson Strong-Tie has a global presence, with operations in North America, Europe, and Asia.