About Us Spyderco was founded in 1976 by Sal and Gail Glesser. In 1978, they settled in Golden, Colorado, and initially, the company focused on selling our first product: the Tri-Angle Sharpmaker™ which was primarily sold at fairs and trade shows around the country. In 1981, Spyderco introduced their first folding knife, the C01 Worker. … Continue reading “About Us”