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Simpson Strong-Tie employees pose in front of the  NHERI TallWood project, a 10-story wood building, constructed of mass timber.Simpson Strong-Tie employees pose in front of the  NHERI TallWood project, a 10-story wood building, constructed of mass timber.

Our research, testing and innovation

Simpson Strong-Tie employees pose in front of the  NHERI TallWood project, a 10-story wood building, constructed of mass timber.

From the first years of operation, Simpson Strong-Tie has set the standard for engineered structural connector design. Today, we continue to lead the industry with innovative solutions across connectors, fasteners, lateral systems, anchors, concrete repair, construction software, and structural steel. Our legacy of innovation lives on through the work we do every day. With a team of more than 100 engineers and multiple accredited test facilities, we have the capability to rigorously test the smallest components to the largest structural systems. This hands-on research deepens our understanding of how structures perform, drives advancements in design technology, and improves building safety across the industry.