 | |
| Company type | Public |
|---|---|
| Industry | Building material |
| Founded | 1956; 69 years ago (1956) |
| Headquarters | 5956 W Las Positas Blvd,Pleasanton, California, U.S. |
Key people | Barclay Simpson |
| Products | Structural Connectors,Fasteners,Anchors |
| Revenue |  US$2.214 billion (2023) |
Number of employees | 3,337 (2019) |
| Subsidiaries | Simpson Strong-Tie Company Inc. |
| Website | simpsonmfg |
Simpson Manufacturing Company is a leadingbuilding materials manufacturer in the United States that producesstructural connectors, fasteners, anchors, and products for new construction and retrofitting.
The company was founded by Barclay Simpson inOakland in 1956, as a successor to his father'swindow screen company.[1] Simpson manufacturedjoist hangers and the company's subsidiary Simpson Strong-Tie Co. Inc. became a dominant producer of structural connectors in North America and Europe.[1] The company subsequently moved toPleasanton andwent public in 1994.[1][2]
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