Founded in 1890, Simpson is one of the oldest, continuously operating forest products companies in the Pacific Northwest.

Today, Simpson owns converting facilities in Shelton, Washington.

Few companies thrive for more than a century without a commitment to the future. At Simpson, we try to take the long-term view in everything we do in our operations and supporting organizations in the communities we call home.

In this site, you will find information about our company, our products, our environmental policies and programs and more.

“Simpson Lumber Company Announcement”