Simpson Manufacturing Co., Inc., through its Simpson Strong-Tie® brand, is a leading global supplier of structural building products. The company specializes in the design, testing, manufacture and supply of connectors, anchors, fasteners and lateral systems that enhance the safety and performance of wood, concrete and masonry structures. Its product portfolio also includes repair and strengthening systems, concrete reinforcement and high-performance adhesives used in residential, commercial and industrial construction projects.
Founded in 1956 by Barclay Simpson in Oakland, California, Simpson Manufacturing has grown from a single product business into a diversified manufacturer with worldwide operations. The company went public in 1994 and is headquartered in Pleasanton, California. Frank C. Sullivan, who has served as president and chief executive officer since the early 1990s, leads a management team with deep experience in engineered structural solutions.
Simpson Manufacturing’s core offerings include under-floor and roof connectors for wood framing, concrete and masonry anchors, hold-down systems, seismic and wind mitigation products, and post-tension anchorage solutions. These products are designed in compliance with rigorous building codes and industry standards, and undergo extensive laboratory testing to ensure quality, durability and ease of installation. The company also provides engineering support, software tools and training services to help contractors and engineers optimize structural performance.
With a global footprint that spans manufacturing facilities and distribution centers across North America, Europe, Asia Pacific and Australia, Simpson Manufacturing serves customers in more than 80 countries. Its integrated supply chain and regional sales teams enable the company to respond to local market needs, deliver customized solutions and maintain strong relationships with builders, architects and code officials worldwide.
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