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World's Biggest Knife Collection

Written by:
Aleks Nemtcev
April 5, 2024
worlds Biggest Knife Collection

Who has the biggest knife collection?

Luis Bernardo Mercado, a name synonymous with the largest knife collection in the world, has carved a niche for himself in the annals of knife collecting. From the vibrant streets of Fremont, California, Mercado’s journey to amassing the Guinness World Record knife collection is a tale of passion, precision, and perseverance. This article delves into the heart of knife collecting, showcasing the magnificence of the world’s biggest knife collection and offering insights into the man who made it possible.

largest knife collection

The Genesis of a World Record Knife Collection

Bernardo’s diverse and comprehensive collections, encompassing fine art, firearms, records, comics, limited edition spirits, knives, and more, showcased his varied interests and hobbies throughout the years. The seed of knife collecting was planted in Mercado’s heart in his childhood, blossoming into a lifelong pursuit. With a collection that started from a single knife given by his uncle, Mercado’s fascination grew into a profound passion, leading him to collect over 2,175 unique knives. This impressive array not only earned him a place in the Guinness World Records but also set a benchmark for future collectors.

Achievement The largest collection of knives, totaling 2,175, was achieved by Luis Bernardo Mercado in Fremont, California, USA, on 25 November 2016.
When 25 NOVEMBER 2016


The Magnitude of the Largest Knife Collection

Understanding the sheer scale of the largest knife collection in the world requires a glance into its diversity. Housing knives from around 37 countries, Mercado’s collection is a testament to the global heritage and craftsmanship of knife making. From exquisite custom knives to production blades, the collection spans various knife types, including rare knives, folding-blade knives, and even those with blades springing straight out of the front.

The biggest knife collection features renowned brands and collectible knives like Benchmade, Spyderco, Reate Knives, DPX Gear, Buck, Microtech, Fox, Boker, Victorinox, Marfione Custom, SOG, Stedemon, We Knife, TOPS, Olamic Cutlery, Kizer Cutlery, Ontario, Noblie, ProTech, Chris Reeve, RAT Worx, Quartermaster, HTM, Guardian Tactical, Brous Blades, Gerber, Extrema Ratio and Kershaw, illustrates the collaborative spirit of knife collectors worldwide. It’s a universe where history, artistry, and technology converge, offering endless exploration opportunities for collectors.

biggest knife collection

The Calaveras County Art & Knife Charity Estate Sale

In a heartfelt gesture to give back to the community, Mercado decided to part with the majority of his collection. The sale took place on October 15, 2022. The knives were displayed on tables in my store in alphabetical order, with fixed prices set — Mercado explained. “All knives are in like-new condition, never used or carried.” Mercado mentioned that the goal of the sale was to donate the proceeds to several local charities.


Luis Mercado’s journey to establishing the world’s biggest knife collection is a narrative of dedication and love for his hobby. Knife collecting is a multifaceted hobby that offers something for everyone, from the novice to the seasoned collector. While the achievement of Luis Mercado highlights the heights one can reach, the journey of knife collecting is personal and varied. This article aims to inspire and inform enthusiasts looking to carve their own niche in the world of knife collecting.

Author: Aleks Nemtcev | Connect with me on LinkedIn


Largest collection of knives

Luis Bernardo Mercado was a beautiful, kind, generous, and gentle spirit who left us on December 25, 2022.

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