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About Simpson Manufacturing

Simpson Manufacturing Company Inc. entered the connector business in 1956. Today, it is a growing international company in the manufacture and marketing of building products.

Through our subsidiary, Simpson Strong-Tie Company Inc., we design, engineer, and manufacture structural connectors, anchors, and other products for new construction, retrofitting, and do-it-yourself (DIY) markets. Today, Simpson Strong-Tie is the leading structural connector manufacturer in the United States and Europe.

Our Mission

We provide solutions that help people design and build safer, stronger structures.

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