Extrema Ratio

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.

Their products are known for their durability, reliability, and innovative design. Extrema Ratio knives are used by military and law enforcement professionals around the world, as well as by outdoor enthusiasts and collectors.