Electrical Discharge Machining (EDM) Services

Bring your concepts to life with our expert solutions. Fuming delivers precision, speed, and cost-effectiveness for all your manufacturing needs.

High-Quality Electrical Discharge Machining

We specialize in advancing EDM technology to new levels of performance. Using precision sink EDM and wire EDM machines, we manufacture your intricate, small, and complex components reliably, quickly, and cost-effectively.

Our cutting-edge equipment and advanced programming software enable us to handle complex projects with tighter tolerances and faster turnaround times than many other facilities. Fuming’s sink EDM, wire EDM, and small hole EDM services are ideal for machining extremely hard materials requiring tight tolerances, small inside radii, and complex geometries unattainable through other methods.

Our EDM expertise has been applied across mold making, medical, aerospace, defense, automotive, electronics, and various other industries. Whether your project demands wire EDM or conventional EDM, we guarantee strict adherence to tolerances. These EDM services can be seamlessly integrated with additional machining processes—including turning, milling, grinding, finishing, heat treatment, surface coating, and assembly—to provide a complete end-to-end solution.

Available Material For EDM Machining

Electrical Discharge Machining (EDM) Capabilities

We proudly offer best-in-class Electrical Discharge Machining (EDM) services. EDM is ideal for cutting complex contours and cavities that are difficult to machine with conventional cutting tools, and can also be utilized for quality control and inspection purposes. We provide both RAM and wire EDM services with full CNC control. Our machinists work with a wide variety of standard and specialty metals, including high-nickel alloys, carbon steel, aluminum, chromium-based alloys, Inconel, Hastelloy, cobalt-chromium alloys, and titanium. Our EDM work centers accommodate workpieces of various sizes, with lengths up to 40″, widths up to 20″, and thicknesses up to 17″. We can machine components to precision tolerances of ±0.0005″. Additionally, we offer numerous complementary services to enhance our EDM capabilities, including CAD services, CAM programming, cellular machining, reverse engineering, and more. Our production volumes range from single prototypes to medium-scale runs, and we provide quotes on a case-by-case basis. We adhere to the highest industry standards, including ISO 13485:2016, AS9100D, ISO 9001:2015, Nadcap AC7004, and Non-routine Machining (EDM, NJ, OH).

Precision Electrical Discharge Machining (EDM) Services – Quote Online

At Fuming, we take pride in our capacity to manage multiple projects simultaneously, ensuring timely delivery while exceeding your expectations. Our team consists of highly qualified operators with decades of experience in precision machining. As a technology-driven CNC turning company, we have developed an AI-powered quoting platform that streamlines your ordering and manufacturing processes. By combining the advantages of digital connectivity with state-of-the-art equipment and the expertise of our team, we deliver the highest quality processing services and results—on time and within budget.

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From Concept to Product in Five Steps

Upload Your Design

We guarantee that the design upload process through our online quotation system is completely safe and confidential. Your designs will remain strictly confidential and will never be shared with any third party. Simply upload your design file, and in addition to automated system analysis, our team will personally review it to ensure production feasibility.

Get Advice and Quote

After our team evaluates your design, we will provide a detailed manufacturing cost quote along with expert recommendations regarding any potential design issues that could impact the final product. We are committed to delivering exceptional service and support throughout every stage of the process.

Confirm and Manufacture

Once you confirm your order and approve the quote, Fuming will begin manufacturing your product. Our team will keep you informed on progress and ensure everything proceeds according to plan.

Quality Control

Prior to shipping, we conduct a comprehensive quality control inspection to verify that your product meets our strict standards. Our goal is to ensure you receive a high-quality product that fulfills your expectations.

On-Time Delivery

Fuming will ship your product using reliable and secure delivery services. We will provide tracking information so you can monitor your order every step of the way. Customer satisfaction remains our top priority, and we are dedicated to delivering your product on time and in perfect condition.

What Are Electrical Discharge Machining (EDM) Services?

Electrical Discharge Machining (EDM) services utilize controlled electrical sparks to erode material from a workpiece, producing highly precise and intricate components. EDM is a widely adopted technique for shaping difficult-to-machine materials such as hardened steel, carbide, or conductive composites. These services are particularly valuable in the following scenarios:

  • Working with hard materials: EDM excels at machining materials that are challenging to process using conventional methods, especially those with high hardness or strength.
  • Creating complex shapes: The process is ideal for producing intricate geometries and detailed designs since it does not rely on mechanical cutting forces. EDM can easily generate complex cavities, narrow slots, or sharp internal corners.
  • High accuracy and surface finish: EDM delivers exceptional precision and surface quality, making it well-suited for applications requiring tight tolerances and superior finishes.
  • Minimal mechanical stress: As a non-contact machining process, EDM minimizes mechanical stress on the workpiece, reducing the risk of distortion or damage to delicate parts.
  • Low volume production: EDM services efficiently accommodate low-volume production runs, enabling manufacturers to produce custom or limited-edition parts without significant cost increases.

Key Features of EDM Services

Precise and Detailed Machining
EDM technology enables exceptional precision, particularly when working with intricate designs and delicate materials. Since electrical discharge machining does not require direct contact with the workpiece, the risk of mechanical deformation is significantly reduced. This capability allows for the creation of complex parts that conventional machining methods struggle to produce.

Superior Material Versatility
With EDM services, manufacturers can work with a wide range of materials, provided they are electrically conductive. This includes traditionally challenging materials such as titanium and high-strength steel.

No Pre-Processing Required
EDM services eliminate the need for material pre-processing before machining. Regardless of hardness or brittleness, EDM can handle the material directly, saving valuable time in the overall production workflow.

Low Residual Stresses
The EDM process generates minimal residual stresses within the material, resulting in stronger and more durable components. The non-contact nature of the process ensures machined parts remain structurally sound and less susceptible to deformation over time.

Low Tool Wear
Due to its non-contact operation, EDM experiences significantly reduced tool wear compared to other machining methods. This translates to lower tooling costs and extended equipment longevity. Fuming is dedicated to optimizing these advantages, providing exceptional EDM machining that minimizes tool wear while maximizing productivity.

Benefits and Advantages of EDM Services

High precision

EDM enables the production of parts with exceptionally tight tolerances, making it ideal for precise and intricate components.

Material versatility

The process can be applied to a broad range of materials, including hardened steel, titanium, and even exotic alloys.

No mechanical stress

Since EDM generates no mechanical stress on the workpiece, it is particularly well-suited for fragile or brittle materials.

No tool wear

EDM eliminates the need for cutting tools, meaning there is no tool wear and no requirement for tool changes during machining.

Complex shapes

Complex shapes and geometries that may be impossible to achieve with traditional methods can be readily produced using EDM.

High speed

Additionally, EDM can be a highly efficient machining process, making it suitable for high-volume production runs as well.

Materials Available for EDM Machining

Aluminum is valued for its high ductility, which makes it exceptionally easy to machine while offering an excellent strength-to-weight ratio across its many available grades for diverse applications.

  • 6061-T6
  • 5052
  • 1060
  • 3003
  • 4130
  • 4140
  • 5083
  • 6082
  • 5A12
  • 7075 T651
  • 5052
  • 2024
  • 1100
  • 3004
  • 5754
  • 6063
  • 7050
  • 5A02

Brass offers desirable properties for many applications, including low friction and excellent electrical conductivity, along with its distinctive golden appearance. It is commonly used in components that must withstand heavy loads.

  • Brass C360
  • Brass 260
  • C932 M07 Bearing Bronze

Copper offers excellent thermal and electrical conductivity along with strong plasticity. It is also highly ductile, corrosion-resistant, and easily welded.

  • Copper
  • Copper H62
  • Copper H65
  • Copper H70
  • Copper H80
  • Copper H90
  • Copper alloy special

Stainless steel offers excellent high-temperature resistance along with strong oxidation and corrosion resistance. It is widely used in mechanical components, construction industry parts, and various other applications.

  • 303
  • 304
  • 316L
  • 2205 Duplex
  • 17-4
  • 15-5
  • 416​
  • 420
  • 430
  • 440C
  • 301

Titanium alloy is extensively used in the automotive industry due to its lightweight nature, high strength, and excellent corrosion resistance.

  • Titanium Grade 2
  • Titanium 6Al-4V

Special steel refers to a category of steel with unique composition, specialized production processes, distinct structure, and tailored performance characteristics designed to meet specific application requirements. Compared to conventional steel, special steel offers superior strength and toughness, enhanced physical and chemical properties, improved biocompatibility, and excellent processability. It is widely utilized across machinery, automotive, defense, chemical processing, home appliances, marine, transportation, railway, and numerous other industrial sectors.

  • Tool Steel
  • Bearing steel
  • Die steel
  • High speed steel
  • Tungsten steel
  • Manganese steel
  • Molybdenum steel
  • Tungsten chromium steel
Electrical Discharge Machining (EDM) Services
Electrical discharge machining services parts

Applications

  • Tooling components for precision stamping dies, molds, and specialized machinery
  • Manufacturing of miniature precision components
  • High-precision components for automation and robotics applications
  • Micro-machined components for medical and electronic uses
  • Capability to machine difficult materials including titanium, carbide, exotic alloys, tungsten, and MP35N
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