Spyderco

Spyderco is an American cutlery company based in Golden, Colorado, producing knives and knife sharpeners. Spyderco pioneered many features that are now common in folding knives, including the pocket clip, serrations, and the opening hole. Spyderco has collaborated with over 30 custom knife makers, athletes, and self-defense instructors for designs and innovated the usage of 20 different blade materials.