Founded in 1922, Kobo Aizawa is a heritage tool maker based in Tsubame City, Niigata—an area globally renowned for its tradition of fine metalwork.

Combining traditional handcrafting with modern functionality, they create tools that are simple, beautiful, and designed to fit seamlessly into everyday life. Their product lineup includes finely crafted copper kitchenware, known for its excellent heat conductivity and timeless appeal. Their refined craftsmanship has earned lasting trust from both home cooks and professionals.