EDM machines (Electrical Discharge Machining) are indispensable in tool and mold making as well as aerospace manufacturing. They machine hardened steels, carbide, and superalloys that can’t be worked with conventional cutting. Their secondary market is selective — but prices are stable once the right buyer is found.
We buy used wire and sinker EDM machines from all manufacturers, wherever they’re located.
Wire EDM versus sinker EDM: market profile
Wire EDM
The larger, more liquid market. Wire EDM machines are used for making stamping dies, injection molds, precision parts from hardened steel, and prototypes. Buyers are active worldwide — Europe, Asia, North and South America.
Key manufacturers and series:
GF Machining Solutions (formerly Charmilles): Robofil 290/390/440/640, CUT P series (current generation). CUT P machines (CUT P 350/550) are the current generation.
Mitsubishi Electric: FA-Advance series (FA10, FA20, FA30), Wire Expert. Very reliable, strong demand in Asia and Eastern Europe.
Fanuc: α-CiF series (wire), very robust and easy to maintain.
Sodick: AQ series, linear motor technology, high accuracy.
AGIE (now part of GF): Agiecut Sprint/Classic. Older but solid machines with an active buyer market.
Sinker EDM (die-sinking)
A specialized market — a smaller buyer pool, but higher individual prices for good machines. Buyers: tool and mold makers for injection molding, stamping die makers, and suppliers to medical technology and aerospace.
GF Machining Solutions: Form/Roboform series, Form P/E series (current generation). Agie: VERTEX, Agiejet. Solid older platform. ONA: AF series, QX series. Spanish brand with a good reputation in sinker EDM. Makino: EDGE 2, EDGE 3. Japanese quality, sought after in precision engineering. Mitsubishi: EA series. Sodick: AG series (AG40L, AG60L), linear motor technology.
Pricing (as of October 2026)
We have no reliable public price range for EDM machines: on the used-machinery marketplaces most listings are posted without a price, and for individual models there are not enough listings with a price. This applies to wire EDM (Fanuc, Charmilles Robofil and CUT P, Mitsubishi FA-Advance) as well as to sinker EDM (Sodick, Charmilles Form, ONA, Makino). Value is determined by year of manufacture, control generation, condition of the wire guides and dielectric system, operating hours and equipment. Initial assessment.
How we approach valuations: What is my CNC machine worth?
Value factors for EDM machines
Control generation: CUT P control (GF) commands significantly more than older Robofil/Charmilles generations. Mitsubishi Wire Expert and the FA-Advance control are more modern platforms than older operator interfaces.
Wire feed system: The wire feed system (wire guides, guide nozzles) is the equivalent of the spindle on machining centers for wire EDM machines. Worn or damaged guides significantly reduce cut quality.
Dielectric system: A well-maintained water dielectric (wire EDM) or oil dielectric (sinker EDM) reflects overall maintenance condition. Dirty filters, high water conductivity, and discolored oil are warning signs.
Accuracy at last measurement: A log from the last calibration run (positioning accuracy, cut-quality test cuts on a sample piece) is especially valuable on EDM machines.
Downtime: EDM machines idle for more than 6 months need a thorough inspection before resale. Condensation, dried-out seals, and oxidized contacts are the typical issues.
Disposal of dielectric fluids
Dielectric oil from sinker EDM machines is classified as hazardous waste under applicable waste-classification regulations (in Germany, waste code 120107 under the Abfallverzeichnis-Verordnung/AVV). Disposal must be carried out by a certified waste management company and documented with a disposal certificate (per NachwV in Germany). We drain the fluids as part of disassembly and, on request, arrange a certified disposal company for you — that company issues the disposal certificates directly to you. As the owner, you remain the waste producer under applicable law.
Dielectric water from wire EDM machines is less critical but must also be disposed of or treated correctly.
“EDM is a niche market that takes patience — but the right buyer pays a fair price. We bring the patience, and we pay right away.”
— Marcel Brockmann, CEO and co-founder of webuyyourmachinetools.com
Contact us with machine type (wire/sinker), manufacturer, model, year, control generation, and two to three photos.
Sell your EDM machine — request a free valuation
Model guides for the two most-traded current wire EDM series: Charmilles CUT P and Mitsubishi FA-Advance.
