- IQS Directory
- Industrial Categories
- EDM Machining
- 7 leading manufacturers
- 46 additional suppliers
- 19 states and provinces
- 13 related categories
- 4 guide sections
EDM Machining Companies
IQS Directory provides a comprehensive list of EDM machining companies and suppliers. Use our website to review and source top EDM machining companies with roll over ads and detailed product descriptions. Find EDM machining companies that can design and engineer EDM machining services to your companies specifications. Then contact the EDM machining companies through our quick and easy request for quote form. Website links, company profile, locations, phone, product videos and product information is provided for each company. Whether you are looking for manufacturers of micro EDM machining, lunge EDM machining, EDM machining aerospace or customized EDM machining of every type, this is the resource for you.
Suppliers located in CA, IL, OH +16 more states
Leading EDM Machining Manufacturers
Showing all 7
Certification, declaration and ownership records are on file for 1 of 7 suppliers in this list, from supplier reports IQS reviewed. A supplier without one listed may still hold it.
| Placement No. | Manufacturer | Location | Contact | Actions | |
|---|---|---|---|---|---|
| 1 | Xact Wire EDM CorpXACT Wire EDM Corp. is one of the largest and most experienced Wire EDM Companies in the country. Our Wire EDM manufacturing capabilities include a large number of high-end machines with two locations offering advanced CMM and video inspection. We work with a wide variety of customers in the medical, defense, aerospace, automation, robotics industries as well as many companies in the metal machining, tooling & stamping industries. We are ISO 9001:2015 certified. Contact us today to learn more! | Waukesha, WI | |||
| 2 | Twin City EDMTwin City is ISO 9001:2000 certified for all simple & complex EDM services, in addition to many other services & their forte is producing difficult, complex parts through their state-of-the-art equipment & highly skilled staff. TC will perform the nearly impossible & is known to give both 100% in quality & service. Our flexibility & versatility provide customers with affordable convenience.
| Fridley, MN | |||
| 3 | Sematool Precision Mfg. Inc.At Sematool Precision Mfg. Inc., we specialize in delivering high-precision EDM services that meet the exacting demands of modern manufacturing. Our expertise in both wire and sinker EDM allows us to produce complex geometries, tight tolerances, and fine finishes that conventional machining simply can’t achieve. We work closely with our clients to develop EDM solutions tailored to unique applications, from intricate prototypes to high-volume production runs. | Santa Clara, CA | |||
| 4 | Master Cut EDMAt Master Cut EDM, we provide precision electrical discharge machining for customers that need clean, accurate features in difficult materials. Our company focuses on EDM solutions for tooling, production components, prototypes, molds, dies, fixtures, and specialty parts where conventional machining may not deliver the required detail or tolerance. | Schaumburg, IL | |||
| 5 | Triangle Precision Industries, Inc.At Triangle Precision Industries, we specialize in precision manufacturing solutions with a strong focus on EDM machining for industries that demand accuracy, repeatability, and dependable turnaround times. We work with customers requiring intricate metal components, tight tolerances, and complex geometries that conventional machining methods may struggle to achieve efficiently. | Kettering, OH | |||
| 6 | Reliable EDM, Inc.At Reliable EDM, we specialize in delivering precision electrical discharge machining solutions that help manufacturers produce complex components with exceptional accuracy. Our company uses advanced wire EDM and sinker EDM systems to create intricate shapes, fine details, and tight tolerances across demanding applications. | Houston, TX | |||
| 7 | Swiss Wire EDMAt Swiss Wire EDM, we deliver precision electrical discharge machining solutions for manufacturers that require extreme accuracy, tight tolerances, and dependable repeatability. Our company specializes in advanced wire EDM processes capable of producing intricate components from hardened metals and specialty alloys without distortion. | Costa Mesa, CA |
Claim your Page One Spot
Leading EDM machining manufacturers are listed first on this page, each with a website preview and a Request a Quote button on its row.
Additional EDM Machining Companies
The category’s other EDM machining companies are listed on their own page, with location, phone and website where each supplier provides them.
View 46 Additional EDM Machining CompaniesDo not see your company listed in EDM Machining?
Engineers and buyers use this page to find EDM machining suppliers. Add your company to the EDM Machining listings so they can find you too.
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EDM Machining Industrial Manufacturing Guides
EDM Machining: Types, Applications and Advantages
This article will take an in-depth look at EDM Machining. The article will bring more understanding on topics such as: Operating Principle of EDM Machining…
5 chapters
Quick Answers
- How many EDM machining manufacturers are listed on IQS Directory?
- 7 leading manufacturers and 46 additional suppliers.
- Where are EDM machining manufacturers located?
- The listed suppliers are in 19 states: California (9), Illinois (7), Ohio (7), Wisconsin (4), Minnesota (3), New York (3), Texas (3), Connecticut (2), and 11 more.
- How do I get quotes from EDM machining suppliers?
- Select suppliers in the table and choose Request Quotes. IQS reviews your request and forwards it to every supplier you select.
EDM Machining
EDM machining is a tooling method that uses electrical energy to cut, drill, etch, and machine metal parts. It is one of the most accurate types of machining for hard metals and other materials that are difficult to machine cleanly with conventional mechanical-cutting methods. Some of the common applications for electrical discharge machining include producing plastic molds, die casting dies from hardened steel, and forging dies.
Applications of EDM Machining
Industries that benefit from the use of the EDM cutting process include food and beverage, automobile, stamping, extruding, defense, electronics, aerospace, and medical.
How EDM Machining Works
EDM erodes the material in the path of the EDM tool using electrical discharges or sparks. These electrical discharges can generate heat anywhere from eight to twenty thousand degrees. This process takes place in a bath of dielectric fluid, which prevents premature sparking and flushes away debris, conducts electricity between the electrode and the work piece, and then flushes out the melted material. The tool electrode forms an arc to the work-piece electrode as the two are brought closer together, creating the intense electric field which is responsible for removing material. There is no actual contact between the electrode and the work piece, but rather a conductive path that is established between the electrode and the material.
Types of EDM Machining Services
EDM machining services are engineered towards specific applications. Wire EDM and sinker EDM are the two main types of EDM machining services. Sinker EDM is capable of boring holes into metal work pieces, creating holes, patterns, and, at times, three dimensional objects, while wire EDM cuts patterns and shapes. Wire EDM is used for cutting shapes through a selected part or assembly. Sinker EDM is used for more complex geometries where machined graphite or copper electrodes are used to erode the desired shape into the part or assembly. CNC machines are used to guide, monitor, and control the electrical discharge machining process, as well as CAD and CAM software. Diverse materials that can be used in EDM machining include aluminum, copper, zinc, bronze, tin, silicon, titanium, and stainless steel.
Benefits of Using EDM Machining
EDM machining has advantages over other machining techniques due to its ability to create complex and intricate parts with a high degree of accuracy. Another advantage of EDM machining is its ability to machine parts on an extremely small scale. While using this process, the work piece is not deformed from impact because there is no direct contact between the electrode and the material, and, likewise, the work piece is burr-free after completion and saved from heat damage because very little material-damaging heat is generated during the procedure.

