EDM Machining Service

Precision EDM machining for hardened metal parts with intricate features and complex geometries, supported by DFM review and CMM inspection.

What Is EDM Machining?

EDM, short for electrical discharge machining, removes material with controlled electrical sparks instead of a cutting tool. The workpiece and an electrode are submerged in dielectric fluid, and thousands of tiny discharges per second erode the metal in a precise pattern. Because nothing physically presses against the part, EDM leaves almost no cutting force. The only requirement is that the material conducts electricity.

Types of EDM Machining We Offer

With multiple EDM technologies in-house, we can help you select the right machining method for different part requirements, material conditions, and feature configurations.

Our EDM Machining Equipments

Our EDM equipment provides precise control for intricate profiles, and fine features, while stable machine performance can maintain dimensional accuracy and repeatability, helping your project achieve the precision and complexity required for EDM applications.
EDM machining equipment
EDM machining equipments
our EDM machining equipments

Materials Suitable for EDM Machining

EDM materials often have high hardness and strength that can be difficult to machine by conventional cutting. Our EDM capabilities allow us to process these materials for different part requirements and applications. The materials we can machine include:
aluminum cnc machining

Aluminum

Aluminum is a lightweight, corrosion-resistant metal known for its excellent strength-to-weight ratio and versatility. It is widely used across various industries, including automotive, aerospace, construction, and packaging, due to its ease of fabrication, high durability, and thermal and electrical conductivity.

Aluminum also has good resistance to oxidation, making it ideal for both indoor and outdoor applications.
stainless steel cnc machining

Stainless Steel

Stainless steel is a highly durable and corrosion-resistant alloy composed primarily of iron, carbon, and chromium. Known for its strength, versatility, and resistance to staining, rust, and oxidation, stainless steel is widely used in industries such as automotive, aerospace, food processing, medical devices, and construction.

It maintains its appearance and integrity even in harsh environments. Available in various grades, stainless steel can be tailored for specific needs.
carbon steel cnc machining

Carbon Steel

Carbon steel is a strong and durable material made primarily of iron and carbon, with varying carbon content that influences its hardness, strength, and flexibility. It is widely used in construction, manufacturing, automotive, and machinery due to its affordability and ability to withstand high stress and impact.

Carbon steel is available in several grades, ranging from low-carbon steel (soft and malleable) to high-carbon steel (hard and brittle), making it suitable for a broad range of applications.
copper cnc machining

Copper

Copper is a highly conductive metal known for its excellent electrical and thermal conductivity, making it essential in electrical wiring, electronics, and heat exchangers. It is also valued for its corrosion resistance, malleability, and ductility, which allow it to be easily shaped and formed into various products.

Copper is widely used in plumbing, roofing, and industrial applications due to its durability and natural antimicrobial properties. Its ability to develop a protective patina over time adds to its aesthetic appeal and longevity, especially in outdoor and architectural uses.
brass cnc machining

Brass

Brass is an alloy primarily composed of copper and zinc, known for its strength, durability, and attractive gold-like appearance. It is highly malleable and resistant to corrosion, making it ideal for applications in plumbing, electrical components, musical instruments, and decorative items.

Brass also offers excellent machinability, making it easy to work with in manufacturing processes. Brass is commonly used in both functional and ornamental applications, providing a combination of aesthetics and performance.

Other CNC Machining Services

As part of our CNC machining services, EDM can be integrated with CNC milling and turning to produce features that conventional cutting tools cannot easily reach. Depending on the part geometry, CNC milling and turning can complement EDM at different stages of the machining process.

Applications of EDM Machining Service

We machine EDM parts for industries that need complex profiles, sharp corners, and tight tolerances in hardened or difficult-to-machine metals, including:

EDM Machining FAQS

Yes. You can send us your existing 2D drawing, 3D CAD file, or both. We review the design before machining and can identify features, tolerances, or material requirements that may affect production.
Yes. We support EDM orders from single prototypes and small batches to larger production runs.
We can provide dimensional inspection reports, material certificates, and other quality documents required for your order. Our quality system is ISO 9001 certified and verified by SGS and TĂśV, while our products can meet RoHS, FDA, and CE requirements where applicable.
Yes. EDM parts can be further processed with finishing options such as polishing, grinding, plating, passivation, black oxide, and powder coating.

Ready to Start Your EDM Machining Program?

Upload Your CAD File or 2D Drawing

We value the relationships we build with our customers. If you have questions about our services, need support, or just want to chat about your project, we're happy to help. Reach out to us anytime, and let's start working together to bring your ideas to life.

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