ONA
Experts in EDM Solutions
Over 60 years of EDM innovation — delivering quality, reliability, and performance.
- Precision and reliability in every cut
- 60+ years of EDM innovation
- Flexible, customizable machine solutions
The ONA Collection
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The ONA Facts
14,000 Machines Installed Worldwide
ONA’s technology is trusted by manufacturers around the world, with over 14,000 EDM machines delivering precision, reliability, and long-term performance in every industry.
90% of Production Exported
ONA machines are trusted worldwide, with the majority of production delivered to international markets that demand the highest standards of precision and reliability.
Presence in 60 Countries Across 5 Continents
A strong global footprint ensures proven performance, local support, and long-term partnerships across diverse industries and regions.
70 Configurations of Large-Scale Machines
A wide range of machine configurations allows ONA to deliver fully customized solutions for complex, large-scale EDM applications.
Global Leaders in EDM Technology Since 1952
Pioneers in Electrical Discharge Machining (EDM), ONA is the world’s oldest EDM machine manufacturer and the first established in the European Union. With over 70 years of innovation, ONA is recognized globally for producing some of the most advanced, reliable, and efficient EDM machines in the industry.
Headquartered in Durango, Basque Country—the heart of Spain’s machine-tool industry—ONA’s operations include 1,500 m² of R&D facilities, 11,000 m² of production space, and 2,000 m² of technical assistance centers, all designed to deliver complete, high-performance service and support.
Backed by decades of technological expertise and precision engineering, ONA provides tailored EDM solutions that meet the highest standards of quality, productivity, and sustainability. Continuous investment in cleaner, more efficient manufacturing technologies enables ONA to offer cost-effective and eco-friendly EDM systems trusted worldwide.
