Tadafusa

Founded in 1948 in Sanjo, Niigata, Tadafusa represents the evolution of Japanese bladesmithing traditions that have defined this region since the 1600s. This family-run workshop has built its reputation on hand-forged kitchen knives that bridge centuries-old blacksmithing techniques with modern precision manufacturing, creating tools that serve both professional chefs and home cooking enthusiasts.

Tadafusa specializes in blue paper steel (Aogami) core blades, which incorporate chromium and tungsten for superior edge retention and cutting performance. Their product line spans professional chef knives, santoku knives, and specialized tools like traditional soba knives. What distinguishes Tadafusa from other manufacturers is their signature Nashiji finish—a hammer-textured surface that reduces food friction while showcasing the artisan's hand in every blade. Their S series features a distinctive diamond-patterned texture that's become instantly recognizable among knife enthusiasts.

The brand's commitment to quality has earned multiple Good Design Awards, reflecting their success in combining manual craftsmanship with machine-assisted precision. This hybrid approach allows Tadafusa to maintain the soul of traditional forging while ensuring consistency and reliability across their production.

Within the culinary community, Tadafusa knives are renowned for their razor-sharp edges straight from the box and exceptional edge retention over time. Professional chefs particularly praise their SLD steel models for rust resistance in demanding kitchen environments, while home cooks appreciate the balance between traditional Japanese aesthetics and modern ergonomic design. Users consistently recommend Tadafusa as an accessible entry point into authentic Japanese bladesmithing without sacrificing performance.

Today, Tadafusa continues operating from Sanjo, maintaining the blacksmithing heritage that has made this city synonymous with Japanese cutlery excellence while adapting their craft for contemporary kitchens worldwide.