High precision wire like no otherWe have sub-micron precision.

We’re more than wire.We do not only make wire, but also process wire.

We know your field.From medical devises to automobile industry.


We have developed ultra-precise processing technologies capable of achieving perfectly round shape within diameters deviation of ±0.1 μm (0.0001mm)

Our wires have been applied to vehicles, office automation appliances, electric appliances and medical instruments. Kyoritsu’s wires are highly regarded all over the world as the materials which support the society.