Zero Tolerance Knives - American Made Precision and Strength

Zero Tolerance knives are built in the USA for those who demand uncompromising quality and performance. Manufactured in Tualatin, Oregon, each ZT knife features precision engineering, premium materials, and rugged reliability trusted by professionals, first responders, and everyday carry enthusiasts.

Every model reflects Zero Tolerance's no-compromise approach, combining premium blade steels, titanium or carbon fiber handles, and heavy-duty locks designed for real world use. Since 2006, ZT has partnered with top knife designers to create blades that excel in strength, balance, and craftsmanship. Every knife is backed by a lifetime warranty, proving the brand's confidence in its American-made durability.

KnifeArt is proud to be an authorized Zero Tolerance dealer, offering fast free US shipping, and a satisfaction guarantee. Explore our selection of ZT knives - tactical, outdoor, and everyday carry models built to perform when it matters most.