SimpsOnmfg.com
About SimpsOnmfg.com
Simpson Manufacturing 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. Our other subsidiary, Simpson Dura-Vent Company, Inc., designs and manufactures venting systems for gas and wood-burning appliances.
