In the grand scheme of pocket knife designs, its easy to get caught up in the obvious details, like the blade shape, knife steel, handle materials and even locking mechanisms. But sometimes, what you might think of as minutiae can make a huge difference in your EDC blade’s functionality.
Perhaps nowhere is this more true than with Emerson’s patented, twice-trademarked Wave deployment mechanism. This relatively tiny, seemingly innocuous addition allows you to extract and open your folding knife in one fell swoop.
It also holds the crown as the fastest deployment mechanism in the world. Yes, it’s even faster than automatic knives. Best of all, it was invented by accident.

Origin of the species
Designed in collaboration with author and Lieutenant Colonel Dave Grossman, the Sheepdog (pictured above) remains one of Emerson’s most enduring, recognized and respected offerings. While it’s not quite the first knife ever to feature the Emerson Wave deployment, it’s one of the most popular offerings that employs that mechanism today.
However, to find the origin of the Emerson Wave, we have to go back to the release of The Commander, which won the best overall award at the 1999 Blade Show. This beefy knife with its recurve blade was designed in collaboration with the Navy SEALs.