The best solution for cost saving alternative of Gold(Au) bonding wire.

Bare Copper(Cu) bonding wire is the best product for cost saving. Tatsuta group has supplied bare Copper(Cu) bonding wire to the global market for over 35 years. The bare Copper(Cu) bonding wire lineup of TEMM is very unique, we can provide various purity / elements doped bare Copper(Cu) bonding wire on each customer’s requirement.