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Third-party Wire EDM
We have been leaders in mechanical machining since 1990 and offer a third-party wire EDM service.
Wire EDM (WEDM): Precision Shaping with Electrically Charged Wire
Wire EDM is a mechanical machining process that uses a thin, electrically charged wire—typically brass or copper—to erode and shape conductive materials. This method allows for precise cuts and the creation of complex geometries, making it an essential tool in precision mechanical machining.
How Wire EDM Works and Its Applications
Wire-cutting EDM, also known as Wire EDM, goes beyond basic machining by leveraging electrical discharges to produce highly accurate programmed contours. Submerged in a dielectric solution, the process enables the production of intricate components like extrusion dies, cutting punches, molds, and other detailed parts with exceptional precision.
On most modern machines, the X and Y axes can move independently from the U and V axes. This capability allows the cutting of conical shapes and transitions between different geometries with ease. The wire, typically made of copper coated with brass, is constantly fed from a spool, flowing continuously and being consumed due to wear caused by electrical discharges.
This is the best technology for creating through-holes on conductive materials with strict dimensional tolerances (less than one-hundredth of a millimeter). It is highly versatile and can work with all types of metals and alloys, including copper, brass, aluminum, steel, hardened materials, tungsten carbide, and conductive materials like graphite. Additionally, it can process chemically or thermally treated materials with precision.
Thanks to these features, Wire EDM is particularly suitable for creating dies and is essential for precision mechanical machining.
Why choose wire EDM:
- Complex shapes with cuts and sloped surfaces can be easily obtained
- It allows precision cuts on all conductive materials
- It works with materials that are chemically or thermally treated
Main applications of wire EDM:
- Extrusion dies
- Cutting punches
discover other EDM mechanical machinings
DIE SINKING EDM
In die sinking EDM the tool electrode can be made from copper, copper tungsten or graphite, according to the desired shape.
MICRO-DRILLING EDM
Micro-drilling EDM uses a rotating tube electrode made of copper or brass, which makes deep holes in conductive metals.




































































