ZT uses only the highest quality steels and materials like S35VN, ELMAX, S30V, carbon fiber and titanium for exceptional strength, edge retention and corrosion resistance.

Launching in 2006, Zero Tolerance (or ZT) is a divison of Kai USA, maker of Kershaw Knives. ZT pocket knives are built tough right here in the USA from tried-and-true materials.

Zero Tolerance Knives (ZT Knives) is a knife brand of Kai USA, headquartered in Tualatin, Oregon, United States. [1] Both Zero Tolerance and Kai USA are members of the Kai Group, a …

Find out what’s new from the minds of our designers and the made-in-the-USA precision of our manufacturing team.

ZT Systems is a leading provider of complex compute, storage, and accelerator solutions for the world's leading cloud and telecom service providers.

Dec 22, 2025 · The dealership group, operated by ZT Corporate, adds its first Acura store with the purchase and expands its presence in Florida.

Dec 21, 2025 · Sanmina doubled its share price in six months on the $3B ZT Systems deal, AI/data center demand, AMD partnership, and EPS potential. Read why SANM stock is a hold.

Zero Tolerance Knives are a Kai USA Ltd. brand located in Tualatin, Oregon USA. A hard-use, premium branch off the Kershaw brand of knives. ZT believes in a precision, USA built quality …

Simply put ZT knives are built to perform and last. You can buy quality and pay a little more with a Zero Tolerance or you can buy a cheap stop gap and buy again and again and never be …

And, our close partnership with Zero Tolerance allows us to offer various Sprint Runs and exclusive Limited Edition ZT models. Sign up for our email newsletter to be notified the instant …