About Extrema Ratio

Extrema Ratio knives are positioned as the brand to look to for products made with precise tolerances (due to their affiliations with the European military). Their knives are lightweight thanks to the chosen materials, and their craftsmanship is impeccable; resulting in a predominant line of knives. Lines include fixed blade knives, folder knives, special purpose knives (like the"Fulcrum" bayonet and "The Police" which is dedicated to those in uniform with its special needs), as well as some specialty accessories (like desert and shoulder kits, plus more). Extrema Ratio knife designs use modern materials with the well-known form and construction of the Italian manner.

History Of Extrema Ratio

Extrema Ratio is a knives manufacturer from Italy. They pride themselves in the finest craftsmanship available, focusing on precision and strength. Originally founded with the goal of making exceptional knives, they were soon acknowledged by the special forces within European military organizations. Since the knives had to be convenient and straightforward for use by these special forces, Extrema Ratio designed pieces that met precise military requirements -- and continues to do so today by using top materials and skilled expertise. "Extrema Ratio" means "maximum value" in Italian and was designed and named to reflect the knives' distinctive quality.


Picture of Fulcrum II Tanto Partially Serrated

$382.97 - $564.95

Fulcrum II Tanto Partially Serrated

Introducing the evolution in Extrema Ratio's Fulcrum Folder, Extrema's first folding knife according to Italian anti-terrorism specs. The Fulcrum Folder II (the first since the blade went out of production in 2005) has a robust blade that can be used as a lever. It's ,

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