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Extrema Ratio

Established in 1997 as a manufacturer of sports knives, Extrema Ratio focuses on the production of medium-high-end knives. The production is immediately directed on industrial processes and handcrafted finishes, a feature that still retains: only the processes that guarantee uniformity, high production capacity and economy of scale are left automated, the processes that guarantee reliability and high quality remain craftsmanship. general of the single pieces, as well as operations, which due to their intrinsic nature, derive their characteristics of functionality from the manual skills of the operator, such as the sharpening, which are carried out all exclusively in a traditional way

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