Founded in 1952, ONA has always led the way in EDM technology. As a result, the company is: the oldest active manufacturer of EDM machines in the world. Second largest European manufacturer of EDM machines. World leader in large size and special machines.
ONA ELECTRO-EROSIÓN S.A.
Eguzkitza 1, Apdo. 64, 48200, Durango (Bizkaia)