EDM Services

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This page presents the features of companies that offer electrical discharge machining services.

EDM Intelligent Solutions

EDM Intelligent Solutions uses wire EDM, sinker EDM, EDM drilling, and other electrical discharge machining technologies to perform processing with 1 µm-level tolerances.
It supports microsinkers with wire diameters as small as 20 µm and aspect ratios of 38:1 to achieve high-precision microfabrication.

Its processing technologies are particularly suited to the manufacturing of the precision components needed for aerospace, communications, and medical applications.

Company Information

Company Name EDM Intelligent Solutions
Location 1261 Humbracht Circle, Suite A
Bartlett, IL 60103
USA
Telephone +1-(630)-736-0531
Website https://www.edmdept.com/

Custom EDM

Custom EDM uses proprietary Clean Sinker EDMTM technology to perform sinker EDM using water-based dielectric fluid instead of oil-based fluids.
Based in Silicon Valley, it specializes in applications which require a high level of cleanliness, such as semiconductor production equipment components.

It also works with difficult shapes and difficult materials.
One of its strengths is its electrical discharge machining integrated workflow, which extends from electrode design and fabrication to prototyping and mass production.

Company Information

Company Name Custom EDM
Location 2191 Williams Street
San Leandro, CA 94577
USA
Telephone +1-(510)-351-9600
Website https://www.customedm.com/

Prototek

Prototek is a precision electrical discharge machining company focused on wire EDM and sinker EDM.
It can work with difficult-to-cut materials like hardened steel or titanium and achieves µm-level dimensional tolerances while maintaining precision over repeated production runs.

It flexibly accommodates prototype orders and small lot production and is well-suited for processing complex shapes and minute components.

Its services are being used in fields that require high levels of precision, such as the aerospace, automotive, and medical fields, and it has acquired ISO 9001:2015, AS9100D, and ITAR certification.

Company Information

Company Name Prototek Digital Manufacturing LLC
Location 205 Pine Street
Contoocook, NH 03229
USA
Telephone +1-(800)-403-9777
Website https://prototek.com/

Precision Mold & Machining Services

Precision Mold & Machining Services is notable for its sinker EDM services.
It designs and fabricates its electrodes in-house and uses die-sinking to achieve tolerances of 0.0002 inches (approx. 5 µm) or less.

It performs precision benching of its electrodes to minimize grinding and provide high quality finishes on distinctive die shapes such as sharp corners and deep slots.
It makes a great partner for companies needing high-precision electrical discharge machining for dies, jigs, or difficult-to-cut materials.

Company Information

Company Name Precision Mold & Machining Services, Inc.
Location 13143 East 9 Mile Road
Warren, MI 48089
USA
Telephone +1-(586)-774-2330
Website https://precisionmold.com/

RAM Tool

RAM Tool primarily focuses on wire EDM and sinker EDM and performs micro drilling (combining EDM with the use of small hole drillers).

It can perform high-precision processing of difficult-to-cut materials like hardened steel, titanium, and carbide, creating smooth finishes while reducing mechanical stress.
Its services are highly suited for precision components used in the aerospace, defense, automotive, and similar fields.

Company Information

Company Name RAM Tool, Inc.
Location 1420 Cheyenne Avenue
Grafton, WI 53024
USA
Telephone +1-(262)-375-3036
Website https://www.ramtoolinc.com/

New Jersey Precision Technologies

New Jersey Precision Technologies performs high-precision component processing, primarily through wire EDM, sinker EDM, and small hole EDM, in the medical device, aerospace, automotive, and electronics fields.

Its wire EDM has tolerances of ±0.0001 inches (approx. 2.5 µm) and its sinker EDM has tolerances of ±0.0002 inches (approx. 5 µm).
It can perform precision machining even for difficult-to-cut materials like hardened steel, superalloys, and conductive ceramic.

Company Information

Company Name New Jersey Precision Technologies, Inc.
Location 1065 & 1081 Bristol Road, Mountainside, NJ 07092, USA
Telephone +1-(800)-409-3000
Website https://www.njpt.com/

Blanda

Blanda specializes in wire EDM, sinker EDM, and small hole EDM, performing high-precision processing even for hard materials and complex shapes.

It produces the smooth, burr-free finishes that are the hallmarks of electrical discharge machining, producing precision components at little cost and without the use of dies.
It utilizes System3R robotic automation, so it is capable of handling mass production orders while maintaining consistent quality.

Company Information

Company Name Blanda Inc.
Location 2963 Center Court
Eagan, MN 55121
USA
Telephone +1-(651)-688-9510
Website https://blanda.net/

Saturn Industries

Saturn Industries is focused on electrical discharge machining, providing wire EDM, sinker EDM, small hole EDM, and micro EDM services.
It can also coordinate with partners to handle micro EDM projects.
It has received AS9100 certification and can perform precision component manufacturing for diverse fields, such as the aerospace, defense, medical, electronic component, and die fields.

Company Information

Company Name Saturn Industries, Inc.
Location 157 Union Turnpike
Hudson, NY 12534
USA
Telephone +1-(800)-775-1651
Website https://saturnedm.com/

XACT Wire EDM

XACT Wire EDM Corporation specializes in wire EDM, performing fine wire processing with a minimum wire diameter of 0.004 inches (approx. 0.1 mm). It supports tolerances of ±0.0001 inches (approx. 2.5 µm) with its over 45 EDM machines.
It can meet a wide range of client needs, from prototyping to mass production.

It is already performing electrical discharge machining for precision components used in diverse fields, such as the medical, robotics, automotive, power generation, and die fields, and is ISO 9001:2015-certified.

Company Information

Company Name XACT Wire EDM Corporation
Location N8 W22399 Johnson Drive
Waukesha, WI 53186
USA
Telephone +1-(800)-798-9228
Website https://www.xactedm.com/

Key points
when selecting partners

First, confirm the potential partner's processing precision (tolerance and repeat accuracy).
Then check if it uses technologies (such as wire EDM, sinker EDM, or small hole EDM) that are matched to the materials and shapes of the articles you wish to process.

It's also important to check its electrode design and fabrication capabilities and the equipment and environment management systems it uses to manage its processing fluids, filtration devices, and the like.

Furthermore, keeping in mind that it may not be possible to process non-conductive materials or that processing may be slow, select a company with a good balance of processing methods, cost, and turnaround times based on your materials, order quantities, and finishing requirements.

 
[Choose by
Fabrication Type]
Top Three Recommended
Microfabrication Partners
For
difficult-to-cut
materials
Koyo High Precision
Koyo High Precision website
Source: Koyo High Precision website (https://koyohighprecision.com/)
Examples of supported materials

Tungsten, molybdenum, tantalum,etc.

Main fabrication technologies
  • Micro drilling
  • Lathe machining
  • Milling
Why We Recommend
  • They perform fabrication for a wide range of sizes, from ⌀3 to 220 mm,and they can handle everything from prototype development to mass production fabrication for difficult-to-cut materials
  • They can achieve a fabrication precision of ±3 μm even for tungsten,which is known for being difficult to cut.
For
microcomponent
fabrication
Atomica
Atomica website
Source: Atomica website (https://atomica.com/)
Examples of supported materials

Silicon, glass, quartz,etc.

Main fabrication technologies
  • Dry etching
  • Wet etching
  • Photolithography
  • Wafer testing
Why We Recommend
  • Uses deep reactive ion etching (DRIE) technology to perform microfabrication, even for microcomponents.
  • Specializes in technologies such as MEMS and photonics and provides mass production-oriented services.
For
Surface
Processing
Teledyne MEMS
Teledyne website
Source: Teledyne website (https://www.teledynemems.com/)
Examples of supported materials

Silicon, glass, copper,Etc.

Main fabrication technologies
  • Photolithography
  • Thin film deposition
  • Sputtering
Why we Recommend
  • A comprehensive MEMS foundry that provides integrated support for everything from photolithography to film deposition and sputtering.
  • In addition to silicon, it can also work with glass, multi-layer film, and transparent wafers.
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