EXTREMA RATIO

Extrema Ratio is specialized in the development and production of professional knives for use Military, Public Safety and Rescue. The level of production stood at a medium / high, the philosophy of the band, whose brand is authentic, is to produce technical equipment of great functional value, long service life, serial consistent quality at reasonable cost to the public authorities and customers institutional. In other words, a top-quality product at competitive prices.
The production is characterized by industrial and handmade finishing process, feature that has a strong identity to the company: are automated and industrialized only the processes that guarantee uniformity, high production capacity and economies of scale, remain artisanal processes, such as checks, guarantee the reliability and high overall quality of the individual pieces within the series, as well as operations, which by their very nature, derive their functionality from the user’s manual features such as flat sharpening, which are carried out and all exclusively by hand.
Thanks to the interaction with the Armed Forces first Italian, then international, the company has accumulated and continues to accumulate valuable experience and information that allow it to proceed with the development of truly qualified and professional knives.
We manufactured to specifications or we develop new products to solve problems that the customer indicates.
The company’s success is that it has worked with the Armed Forces with the intention, successfully achieved, to raise quality and functional standards of the modern military knives.
The high level of quality is given by the design’s function, from the choice of the best materials and the latest treatments.
The company carries out internal tests of effectiveness and durability of the products through the development of specific instruments. With the collaboration of the Faculty of Kinesiology, University of Perugia who oversaw the ergonomics of its products: the essential skills of the same interface with the user.
With the collaboration of the Faculty of Engineering, University of Florence who care tests and analysis of structures, materials and surface finishes of the product. The production potential is sufficient to ensure governmental supplies on a large scale, with very high quality standards. The company is certified ISO 9001 and is registered among the suppliers of the Armed Forces, NATO code (N / CAGE): AD856. And now the official supplier of the Armed Forces Italian and French, as well as actively cooperates and is a supplier of the best Italian units and some of the best military units internazioneli and public safety.