“At Seido Knives, every cut tells a story — of heritage, precision, and the joy of cooking.”
From family kitchens to professional chefs, we make every cut count. Founded in Canada by Costantino “Tino” Delnero, Seido Knives was created to honor tradition while making premium knives accessible to everyone. Our mission is simple: craft tools that bring people together through food, inspire confidence in the kitchen, and stand the test of time.
About Seido Knives
Seido Knives is a premium direct-to-consumer brand dedicated to the art of hand-forged knives. Seido takes inspiration from time-honored traditions of Japanese craftsmanship, combining it with modern design and global manufacturing expertise in order to deliver professional-grade performance at a price that’s accessible to everyone.
Each blade is designed to bring precision, durability, and beauty into the kitchen — a modern expression of centuries-old artistry.
Founded in Canada by Costantino “Tino” Delnero, Seido Knives was born from a passion for food, family, and the pursuit of perfection. What began as a small Canadian brand has since expanded across the U.S. and grown to serve customers worldwide.
By blending the artistry of Japanese metallurgy with the efficiency of modern production, Seido creates knives that stand the test of time while remaining accessible to everyone who loves to cook.
With fulfillment centers strategically located across North America, we ensure fast, reliable delivery and responsive customer support. Whether you’re a home cook or a professional chef, Seido Knives is here to help you cook with confidence and make every meal unforgettable.
Tino’s nonna, making her signature Christmas fritters 'Zeppole'
Our Story
Seido Knives was born in the kitchen of our founder, Tino, an Italian-Canadian who grew up surrounded by food, family, and tradition. In his home, the kitchen was the heart of life — a place where meals brought people together, and where nonnas cooked with both passion and precision. But one thing always sparked frustration: dull knives. If a blade couldn’t keep up with their standards, it simply had no place at the table.
As Tino grew older, he carried those lessons with him. He developed his own love for food — from classic Italian dishes to the refined craft of Japanese sushi. One problem remained: quality knives were either overpriced or underwhelming.
With his background in technology and entrepreneurship, Tino saw an opportunity to change that. He set out to create a brand that honored the artistry of traditional knife-making while making premium quality accessible to everyone.
That vision became Seido Knives. Inspired by centuries of Japanese and German craftsmanship and refined through modern techniques, Seido blends heritage with innovation. Built on a direct-to-consumer model, Seido removes the middleman, making it possible for cooks everywhere to enjoy knives that are razor-sharp, beautifully balanced, and crafted to stand the test of time.
From its beginnings in Canada, Seido has grown across the U.S. and now serves customers worldwide. What started as a solution to a simple problem — dull knives — has become a mission: to give every nonna, barbecue dad, home cook, and professional chef the tools they need to cook with confidence and precision.
Seido Knives
