Learn More – The Quark Tool
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A utility knife that takes minimalism to a new vanishing point.

A super compact, locking carrier for a standard utility knife blade. This is the slimmest, simplest, most minimal keychain knife made. You can safely carry a utility blade on your keychain and forget it’s even there until you need it.

Minimal Everyday Carry

Quark is out to redefine minimalism in functionality.


Compatible with popular keychain organizers. We designed the Quark to fit into your existing EDC kit.

- Utiliy Blade + Everyday Carry-

Compatible with standard utility blades. The Quark is a utility knife designed to be simple and small. There when you need it. Out of the way when you don't.

- Truly Minimal-

As thin as a single house key (or 2 credit cards) - the Quark is the smallest utility knife in the world and made to be the least annoying item in your pocket.

- The Best Tool For The Job-

Is the one at hand! Throw the Quark on your keychain and it will be there when you need it most!