Spyderco was established in 1976 by Sal and Gail Glesser.
In 1981, settled the Glessers located Golden, Colorado, and introduced the first Spyderco pocket knife. That knife was equipped with a special invention, a round hole in the blade to the blade with one hand opening and also provided with a clip on the handle to get it to your clothing to confirm a special serrated edge for better performance. Which features caused a revolution in the mesindustrie and determined, literally, the shape of the modern pocketknife.