FAQs  
 

1.

 Who is ONA?  
    ONA has been manufacturing electrical discharge machines for over 52 years under the same family ownership. The machines are built in Durango, Spain and ONA is the oldest EDM company in the European Union.  
       
  2. Why haven't we heard of you?  
    ONA only began importing EDM's to the United States around eight years ago.  ONA is known worldwide for their large scale diesinker and wire EDM's.  
       
  3. Do you still build only large machines?  
    ONA builds the largest submersible wire EDM in the world and very large diesinker EDM's including a twin head EDM.  They also build a complete array of midsize and small EDM's to suit the needs of the customer.  
       
  4. Why should we consider purchasing an ONA?  
    The machines are constructed to the highest build tolerances in the industry and handle much more weight than the competition. ONA wire EDM's have the lowest running costs in the industry.  They are automation ready and come complete with 100 Lb. wire spool capacity wire chopper unit, annealing automatic wire threading with tip disposal, ethernet capability, dielectric chiller and a zero cost filtration system all as standard equipment. ONA diesinker EDM's come standard with integrated C-axis, linear tool changers, high speed ram movement, fine finish circuitry, 10,000 hour filtration systems and models with rise/fall tanks.  
       
  5. Where does service and support come from?  
    ONA EDM has a technical center in Addison IL - just outside of Chicago. The Addison office provides parts, service and applications departments. The Addison facility is a direct Ona office. All of Ona's technical staff undergo extensive training at the factory, Many have years of EDM experience in both wire and sinker applications.   
       
  6. Where can I get a footprint of an ONA machine?  
    In most cases, the brochures have the footprints in them, or you can email ONA directly at info@onaedm.com