Extrema Ratio Knives

Extrema Ratio was created in Prato, Italy in 1997.

The company is active in the development, prototyping and production of military combat & sporting knives.

Extrema Ratio consists of having extended the high quality standards requested by the civil market to the military production.

This high quality level is obtained through the designs functionality, the choice of the best materials and the most modern manufacturing process.

The first military customers were special units of the Italian Army which gave a strong technical and professional impulse to the development of all the subsequent production.

Extrema Ratio is certified ISO 9001 and is part of the Armed Forces suppliers’ list, NATO Code (N/CAGE): AD856.

The aim consists in designing a line of products in which the experience and the demands of the civil market join with the experience and the demands of the military market in order to create a new product’s concept: the standard Extrema Ratio.

Warranty
Being EXTREMA RATIO positive about the high quality of its products, guarantees a quick replacement of products (upon stock availability) in case of:

• Production fault preventing item from functionality.
• Break caused by production fault or inner fault in materials used.

This warranty covers our knives for unlimited time. Scabbards have a 6 years warranty, from purchase by first customer. This warranty does not cover damages due to wearing and oxidation, which can be avoided thanks to careful lubrication and polishing, even on the best stainless steels. In order to profit from this warranty, please send faulty items back along with original copy of the purchase receipt. Should EXTREMA RATIO certify the fault, the faulty parts will be replaced for free, including expenses due for shipping items back.

EXTREMA RATIO
40/p
59100 PRATO (PO)
ITALY
Phone: ++39 0574 584639
Fax: ++39 0574 581312

View All Extrema Ratio Knives