Naniwa
In 1941, the Japanese business Naniwa was established in Osaka. Producing different sharpening products for knives, bladed weapons, and other cutting equipment is its main priority. Today, Naniwa is a well-known global leader in the production of traditional water stones for sharpening and enjoys a stellar reputation as a producer. Along with high-quality artificial abrasives, Naniwa also manufactures a range of speciality accessories, such as rust removers, sharpening angle holders, whetstone sharpening plates and stone holders and stands.