Extrema Ratio, located in Prato, Italy, has been designing, manufacturing and selling high performance combat ,military, kitchen, hunting and tactical knives since 1997 enjoying a reputation for excellence that is unsurpassed in the military and tactical knife industry.

The production based on modern cutting edge technology is combined with traditional craftsmanship and the result is the pinnacle of this synthesis. The Extrema Ratio design team uses the 3D system to design new models and create prototypes. Each hunting, tactical pocket knife design is then meticulously inspected and then field tested. At this point the finest materials are chosen for durability, function and beauty. Each kitchen, tactical or military knife is then hand assembled and hand fi nished and inspected by Extrema Ratio team of craftsmen.

First class handwork and well - selected material have contributed to form the image of the Extrema Ratio trademark all over the world.

Each knife that is manufactured at Extrema Ratio has measured up to the Company rigorous standards for quality and performance. The kitchen, tactical or military knives are the result of painstaking research and development. This is an Extrema Ratio hallmark. Extrema Ratio knives represent a real, solid value for the mo ney.

All the knives are made from N690 Cobalt Stainless Steel which is a steel from a small plant in Austria, often used in the manufacture of surgical instruments. This steel along with their tempering methods produce a steel of great strength, flexibilit y with the capability to take and retain a razor sharp edge. The handles provided on the fixed blade knives are made from a grip polymer called Forprene which provides a very sure and comfortable grip even when wet. The folding range of tactical or militar y knives have a shell made from a super strong anticorodal alloy and the best materials are used throughout to ensure reliability and longevity.

Extrema Ratio creates a great range of tough hunting and pocket knives suitable for use in the toughest of envi ronments, making them a great choice for a survival knife or back up tool. The range goes from small folders to large Kukri with lots of choice in between offering most of what you would need in the knife area.