Need a specific city or state? Want to email them directly?
Search, get contacts, and send outreach — all in one place.
Last updated: January 2026
This directory lists 71 wire edm companies across the United States, from specialized micro-machining boutiques to high-volume production facilities.
Buyers typically engage wire EDM companies to solve problems involving intricate feature creation, achieving tight internal radii, or producing specific surface finishes on materials like hardened tool steels, titanium, Inconel, or conductive ceramics where traditional machining methods are either impractical, too slow, or would compromise material integrity. Minimizing recast layer and maintaining precise geometries are common objectives.
The landscape of wire EDM suppliers ranges from nimble prototyping shops capable of rapid design iterations, to highly automated production facilities optimized for high-volume runs with advanced fixturing and automated loading. Niche players often specialize in specific industries such as aerospace, medical device components, or die-making, bringing tailored expertise in material handling and certification standards.
When approaching these suppliers, buyers should prepare detailed 2D and 3D CAD models (e.g., DXF, STEP, IGES), comprehensive material specifications, clear critical tolerance callouts, required surface finish metrics (e.g., Ra, Rz), and any specific post-machining treatment requirements. Suppliers, in turn, expect clarity on acceptable taper angles and desired corner radii to provide accurate quotes and ensure manufacturability.
71 companies nationwide
Based in Bloomfield, CT, Aerospace Alloys, Inc. provides electrical discharge machining (EDM) cutting services for military and aerospace sectors. They are a specialty metal service center distributing high-performance alloys and manufacturing components for power generation, defense, and medical industries.
Able Wire EDM, INC. provides specialized Wire EDM, Sinker EDM, and Small Hole EDM services. Based in Brea, CA, the AS9100/ISO9001 certified and ITAR registered company also offers CNC machining. They specialize in prototype and production for the aerospace, medical, defense, semiconductor, and commercial industries, tackling complex parts.
Accu-Cut EDM provides wire electrical discharge machining services from its West Carrollton, OH facility. Utilizing four 4-axis Mitsubishi machines, they produce precision components with tight tolerances. The company handles projects from prototypes to large volume production, serving the automotive, military/defense, medical, and aerospace sectors.
Adron EDM Specialists, based in Sussex, WI, provides wire EDM, Sinker/Conventional, and small hole EDM services. They operate 74 high-speed machines, handling parts up to 10,000 lbs. With over 42 years of experience, Adron is NADCAP, ITAR, ISO 9001, and AS 9100 certified, serving diverse industries.
Aggressive EDM, LLC is a custom shop in Houston, TX, specializing in CNC Plunge and Wire EDM services. They provide quality manufacturing solutions for diverse industries such as oil and gas, aviation, aerospace, medical, and consumer products. Their experienced staff supports projects from design to final product realization.
Based in Houston, TX, ALPA Precision L.L.P is a manufacturing facility serving the oil and gas industry since 1981. They utilize CNC, EDM, and conventional machines for production, prototyping, and repair. Specializing in difficult and exotic metals like Inconel and Titanium, their services include welding, coating, and inspection.
Based in Dallas, TX, Applegate EDM specializes in precision Wire EDM, Sinker EDM, and Small Hole EDM services. Since 2005, they have provided custom tooling, dies, prototypes, and production parts for various industrial applications. The company utilizes advanced equipment to meet complex manufacturing requirements.
Based in Cedar Park, TX, Crown Precision Manufacturing LLC provides design, prototype, and production CNC machining services. They specialize in Wire EDM capabilities, supporting clients from concept to manufacturable parts. Utilizing SolidWorks and advanced machining centers, they handle small quantity production runs while maintaining strict tolerances.
Based in San Leandro, CA, Custom EDM LLC offers specialized contract manufacturing services. They provide precision Wire EDM and Sinker EDM capabilities, catering to various industries. The company focuses on delivering high-quality Electrical Discharge Machining solutions for complex part fabrication.
Based in Coral Springs, FL, Decimal Engineering, Inc. provides precision sheet metal fabrication, CNC machining, stamping, and wire EDM services. With over 50 years of experience, the company specializes in serving the Aerospace, Defense, Medical, and Automotive industries, among others. They hold AS9100, ISO 9001, and ITAR certifications.
Diemold Services Wire EDM, based in Corona, CA, provides Electrical Discharge Machining (EDM) services. They specialize in precise material erosion using brass wire and dielectric fluid, controlled by modern computers. With over 40 years of experience, the company primarily serves the Mold Making, Aerospace, and Tool & Die industries.
Based in Fremont, CA, E2E, MFG LLC provides high-quality EDM and machining services, including Wire EDM, complex CNC, and prototyping. They specialize in precision manufacturing for innovators tackling challenging projects. With 20 years of experience, E2E offers expert guidance and value-added assembly to industrial customers.
Based in Bartlett, IL, EDM Intelligent Solutions (EDMIS) specializes in precision electrical discharge machining. A contract manufacturer, they utilize CNC controlled EDM machinery to produce high-quality products with fine details and tight tolerances. Services include Wire EDM, Sinker EDM, EDM Hole Drilling, and Laser Ablation.
Based in Houston, TX, EDM Extreme specializes in Wire EDM machining services. They provide high-precision, intricate cuts for complex shapes, hard materials like tungsten carbide and titanium, and delicate parts. Their capabilities extend to creating intricate cavities for molds, dies, and various tooling applications.
EDM of Garland Inc. is a family-owned machine shop specializing in ultra-high-precision Wire EDM and Sinker EDM services. Based in Garland, TX, the company provides precise cuts as fine as .0001″ tolerance for various industries. With over 36 years of experience, they serve the Dallas-Fort Worth metroplex.
Based in Houston, TX, EDM of Texas specializes in precision Wire EDM machining solutions. With over 30 years of experience, the company offers custom wire EDM, production services, and tight tolerances with fast turnaround times for various manufacturing needs.
EDM Technologies is an ISO 9001:2015 certified electrical discharge machining (EDM) job shop. Specializing in wire, sinker, and small hole EDM services, the company offers high-precision machining with over 30 years of experience. They are recognized as the largest EDM shop in the southeast, delivering cutting-edge precision.
Based in Cleveland, OH, Fastar EDM Inc. provides precision Wire EDM services utilizing advanced Sodick machines capable of handling up to 19.5" Z height. They also offer CNC Sinker EDM and CNC Milling, including machines with rotary/indexers, for diverse manufacturing needs.
Based in San Dimas, CA, A & H Wire EDM, Inc. provides precision EDM machining services with over 30 years of experience. They specialize in Wire EDM, Sinker EDM, and Small Hole EDM, serving critical industries such as aerospace, medical, and injection mold manufacturing.
Hamill Manufacturing, an ISO 9001:2015/AS9100D certified company, offers precision manufacturing services. Their capabilities include Electrical Discharge Machining (EDM), custom manufacturing, fabrication, and welding. They specialize in close tolerance features for tough alloys, serving industries like Defense, Nuclear, Aerospace, and Energy with their solutions.
Kadon Precision Machining, based in Rockford, IL, provides quality precision machined parts. Specializing in CNC machining, Swiss machining, and wire EDM, the company utilizes state-of-the-art facilities. They offer innovative manufacturing solutions and high-precision components for various industrial applications.
Based in Anaheim, CA, King Tek EDM and Precision Machining is a full-service machine shop specializing in EDM and CNC milling. With over 38 years of experience, they provide high-quality precision parts for aerospace, medical device, commercial, and military & defense industries, serving customers worldwide.
Based in Tempe, AZ, Micro-Tronics, Inc. offers precision Electrical Discharge Machining, specializing in Wire EDM, Sinker EDM, and Fast Hole EDM. The company provides multi-axis machining and elastomer products for aerospace, medical, industrial, and automotive sectors. They hold AS9100/ISO 9001 and Nadcap certifications.
Based in Huntington Beach, CA, MILCO Wire EDM provides AS9100 and Nadcap Certified electrical discharge machining services. Capabilities include Wire, Small Hole, and Sinker EDM, alongside Water-jet services. They cater to demanding industries such as medical, aerospace, defense, tool and die, and commercial, delivering high accuracy and tight tolerances.
Based in LaVale, MD, National Jet Company, Inc. specializes in precision micro-machining and small hole manufacturing. They offer Wire EDM, Micro EDM, Laser Micro Machining, and Swiss Machining services. The company provides inspection and repair for applications such as spinnerettes, melt-blown dies, and extrusion dies.
Based in St. Michael, MN, Nanotech Precision, LLC specializes in micro component manufacturing. They offer small wire EDM, micro EDM milling, and fine feature machining, alongside femtosecond laser services for intricate features and hypotube cutting. The company serves medical, aerospace, and microelectronics industries, achieving sub-micron accuracy for tight-tolerance parts.
N.J. Precision Technologies, Inc. provides precision wire, sinker, and small hole electrical discharge machining (EDM) services. With over 30 years of experience, the company specializes in contract manufacturing for demanding industries like aerospace, medical device, energy, and defense. They hold AS 9100, ISO 9001, and ISO 13485 certifications.
Based in Santa Clara, CA, Phoenix Precision Machining is a CNC precision machine shop specializing in Wire EDM, milling, turning, and grinding services. They offer prototype and high-volume production for the EV, medical, semiconductor, and aerospace industries, committed to quality and on-time delivery.
Precision Machining & Surfacing (PMS) is an ISO 9001:2015 certified contract manufacturer based in Bedford, OH. The company specializes in comprehensive EDM machining services, including Wire EDM, Sinker EDM, and Small Hole EDM. They offer high-precision solutions for aerospace, nuclear, power generation, and medical industries.
Prototek, based in Contoocook, NH, provides comprehensive digital manufacturing solutions, including Sinker & Wire EDM machining services. They specialize in transforming ideas from prototyping to production, offering advanced CNC machining, 3D printing, sheet metal fabrication, and casting. Prototek is certified to ISO 9001:2015, AS9100D, and ITAR standards.
Reliable EDM, based in Broussard, LA, is North America's largest EDM job shop with over 30 years of experience and 85+ machines. They specialize in precise wire EDM, cutting parts up to 64 inches tall and 10,000 lbs with accuracies to +/- .0001". Additional services include ram/sinker and small hole EDM.
Based in Dayton, OH, Republic EDM Services provides wire cut EDM services. The company utilizes state-of-the-art Mitsubishi MV-2400 ST and MV-4800 machines capable of submerged cutting up to 20 inches deep, featuring advanced auto-threading for complex parts.
Based in Blue Ash, OH, Spectre EDM provides precision manufacturing services, specializing in wire EDM capabilities. The company also offers CNC milling and turning to produce high-quality machined components. They serve industrial customers requiring custom part fabrication and complex machining solutions.
Swiss Wire EDM, based in Costa Mesa, CA, specializes in complex prototype and production EDM services for aerospace, medical, and commercial industries. They machine large components up to 48 inches tall and 4500 pounds, alongside microscopic parts with small corner radii. Their climate-controlled facility uses 5-axis EDM machines for various exotic alloys and materials.
Based in Stafford, TX, Texas EDM, Inc. specializes in precision Wire EDM machining and CNC milling services. They manufacture close-tolerance components, providing prototypes, production runs, and critical part replacements. Serving oil and gas, commercial tool and die, and automotive industries, they deliver custom solutions built to exact specifications.
TTI, based in Cleveland, OH, specializes in creating intricately machined components with high precision using electrical discharge machining (EDM). The company focuses on achieving superior product outcomes, providing advanced manufacturing capabilities for complex industrial requirements.
Ultimate Precision Tech, based in Houston, TX, offers precision machining services including Wire and Plunge EDM, CNC milling, and turning. They manufacture high-quality components for aerospace, pharmaceutical, oil & gas, and automotive industries. The company focuses on quick turnaround for both prototype and production needs.
Based in East Hartford, CT, United Centerless Grinding & Thread Rolling is a third-generation family-owned business. They provide wire and sinker EDM, centerless grinding, thread rolling, Swiss machining, and CNC profile grinding. AS9100D and ISO 9001:2015 certified, they serve aerospace, automotive, medical, military, and commercial industries.
Based in Houston, TX, Vantage EDM provides comprehensive electric discharge machining (EDM) solutions. The company specializes in delivering precision manufacturing services nationwide, focusing on simplified and efficient EDM processes for industrial clients.
Based in Chatsworth, CA, Volkenant Engineering specializes in precision wire EDM machining, CNC milling, and grinding. They utilize state-of-the-art Charmilles EDM machines to handle complex geometries and tight tolerances across various materials, including hardened tool steels, carbides, aluminum, and exotic alloys.
Based in Columbia Station, OH, Williamson Wire EDM, Inc. specializes in precision wire electrical discharge machining (EDM) services. They offer custom manufacturing solutions for intricate parts and complex geometries. Serving industrial clients, the company provides high-accuracy machining for diverse applications.
Wire Tech operates as an EDM job shop and full-service manufacturer of precision machined components, serving the southwest. The company utilizes state-of-the-art equipment, providing comprehensive manufacturing services from solid modeling with Unigraphics NX to final DCC CMM inspection and laser marking.
Based in Chatsworth, CA, Wire Pro EDM offers precision Wire, Sinker, and Fast Hole EDM, along with CNC Milling services. The company provides complex, tight-tolerance parts for aerospace, defense, medical, research, and metal stamping industries, utilizing over 42 years of experience.
Based in San Antonio, TX, Wire-Tech Manufacturing Corporation specializes in precision Wire EDM and Small Hole EDM services. They also provide Sinker EDM, CNC machining, and grinding capabilities. The company manufactures high-quality components for various industrial sectors, focusing on complex geometries.
Based in Santa Ana, CA, Wire Works EDM provides precision manufacturing services including Wire EDM for extreme tight tolerances, 3, 4, and 5-axis milling, turning, and sinker EDM. They offer fast quotes, typically within 24 hours, to support diverse industrial machining requirements.
Based in Aurora, OH, Workshop Wire Cut and Machine, Inc. specializes in large capacity 4-axis Wire EDM cutting for plastic injection mold, pultrusion, and extrusion die components. Operating five Wire EDM machines, they ensure timely project completion. The company also provides comprehensive CNC machining services and 5-axis laser texturing and engraving capabilities.
Based in Waukesha, WI, XACT Wire EDM Corporation provides precision wire and small hole EDM contract services. With two ISO 9001:2015 certified facilities, they serve die makers, mold builders, and part manufacturers nationwide. The company offers advanced EDM capabilities and inspection for diverse projects.
SKS-Wire Edm Service specializes in precision wire EDM services for a diverse range of industrial clients. Based in Smithville, OH, the company utilizes advanced wire electrical discharge machining technology to produce intricate components with tight tolerances. They focus on delivering high-quality custom parts and tooling solutions.
Based in Oconomowoc, WI, Ace Precision is an AS9100 certified precision CNC machining manufacturer. Founded in 1982, the company serves global aerospace, power generation, and defense industries. They are a premier supplier to the domestic and international gas turbine marketplace, committed to manufacturing excellence.
Based in Costa Mesa, CA, Advanced Precision Machining Inc. is an AS9100 certified machine shop. They specialize in precision manufacturing, offering Wire EDM, CNC machining, water jet cutting, and prototyping. Serving aerospace, medical, and military sectors, they are a HUBZONE, EDWOSB, minority-owned supplier, and CMMC Level 3 compliant.
Based in Banning, CA, Al's Wire EDM, LLC is a dedicated provider of wire EDM services. As a small business, they prioritize building strong client relationships, delivering quality parts, and offering competitive prices. They commit to available time for customer needs.
American Wire EDM specializes in precision wire electrical discharge machining (EDM) services. Based in Orange, California, the company provides high-accuracy manufacturing solutions. They utilize advanced EDM technology to produce intricate parts with tight tolerances, serving diverse commercial and industrial clients.
Based in Oxford, CT, CED Machining offers wire EDM and comprehensive CNC manufacturing solutions, including multi-axis machining, turning, milling, cutting, welding, and finishing. They provide consulting, engineering, and development services for complex prototypes, aerospace, and medical components.
Based in Bellefontaine, OH, DMG Tool & Die offers custom manufacturing services with advanced tools. Capabilities include CNC milling, turning, waterjet, and EDM cutting, supported by in-house engineering and CAD. They serve West Central Ohio clients, including automotive, handling small to medium volume jobs, with welding and heat treating.
Based in San Carlos, CA, Electrocut-Pacific specializes in precision Wire EDM services. The company offers high-tolerance machining for intricate parts and complex geometries, providing electrical discharge machining solutions for demanding industrial applications. They serve a variety of manufacturing sectors requiring detailed and accurate component fabrication.
Based in Mahwah, NJ, eMachineShop offers comprehensive custom manufacturing services including sinker and wire EDM. They provide CNC machining, sheet metal fabrication, injection molding, and 3D printing. The company supports rapid prototyping and full production runs for plastic and metal parts, working with over 50 materials.
Fathom MFG offers high-precision contract manufacturing services, including wire EDM, from its US facilities. They specialize in complex geometries and tight tolerances, serving aerospace, medical, semiconductor, and automotive industries. The company provides advanced engineering expertise, ensuring optimal design and manufacturability for critical components.
Based in Escondido, CA, Hot-Wire EDM provides precision Wire EDM machining services for diverse industries in Southern California. They cut complex parts from conductive materials with tight tolerances and superior finishes, handling prototypes or production runs. The company also integrates skills with other manufacturing processes.
Based in Germantown, WI, Mahuta Tool Corp. offers Wire EDM, CNC turning, milling, and multi-axis machining. They specialize in custom tool manufacturing, prototypes, and dies for industrial clients across aerospace, automotive, medical, and military sectors. Secondary services like assembly and heat treating provide comprehensive turn-key solutions.
Based in Anaheim, CA, Quality EDM, Inc. provides precision Wire EDM, Sinker EDM, and Small Hole EDM machining services. Specializing in parts requiring extreme accuracy and fine surface finishes, they work with a wide range of conductive materials including hardened tool steel, aluminum, and exotic alloys for diverse industrial applications.
Remington Medical, based in Alpharetta, GA, specializes in in-house EDM cutting services for the medical device industry. Their dedicated machine shop provides custom cutting solutions to manufacture new medical devices, ensuring precision and quality for various critical applications.
Based in Boca Raton, FL, SmalTec International LLC provides advanced micro-manufacturing and precision micro-machining services. Core capabilities include Wire EDM, Sinker EDM, and Hole Drilling EDM, alongside laser micromachining and micro-milling. SmalTec serves Fortune 100 companies and R&D facilities.
Based in Mentor, OH, The Wire Shop Inc. is a professional machine shop specializing in custom Wire EDM cutting services. They also provide 3-D machining, waterjet cutting, CNC machining, and grinding. The company delivers precision dies and components to specialized industries.
Based in Garland, TX, True Cut Edm is a specialized manufacturing company providing electrical discharge machining (EDM) services. They offer precision wire EDM for intricate parts and complex geometries, serving industrial clients with high accuracy and tight tolerances. True Cut Edm utilizes advanced technology for custom machining solutions across diverse materials.
Based in Rutledge, GA, Versatile Mold & Design provides comprehensive design, build, and support for precision molds and dies, specializing in thermoset, thermoplastic, and metal stamping tools. Their full-service capabilities include in-house wire and sinker EDM work, mold making, and die manufacturing. They serve diverse sectors such as aerospace, automotive, medical, and industrial.
Wire Cut Company, an AS9100 ISO Certified EDM manufacturer based in Orange County, CA, has provided high quality Electrical Discharge Machining (EDM) services since 1978. They specialize in producing precision complex parts, offering high speed cutting, exact tolerances, and super finishes for industries like medical, aerospace, defense, and semiconductor.
Based in New Knoxville, OH, Advanced Machine Solutions offers comprehensive manufacturing services, including custom machine building, automation, and precision machining. Capabilities include CNC turning, milling, grinding, and specialized Wire EDM services. They also provide fabrication, welding, and controls integration for various industrial applications.
United Machining provides precision manufacturing services, specializing in wire cutting EDM and ultraprecise machining of miniaturized components. They offer high-speed electrical discharge and spark erosion processes for various industrial applications.
Based in Spring, TX, H & W Manufacturing specializes in precision CNC machining, turning, and Wire EDM services. They provide comprehensive manufacturing solutions including engineering, design & build, and assembly. The company focuses on delivering high-quality custom parts and components for industrial clients.
Based in Rushsylvania, Ohio, Roberts Machine Products is a precision machine shop offering comprehensive manufacturing services. They specialize in CNC and manual machining, grinding, welding, fabrication, and precision Wire EDM. The company also provides sheet metal work, assembly, and reverse engineering capabilities.
Toledo Precision Machining, based in Curtice, OH, provides comprehensive services including advanced Wire EDM and Sinker EDM capabilities. They specialize in producing precision parts for critical industries like aerospace, defense, medical, and automotive, alongside CNC machining, grinding, welding, and fabrication.
Found what you're looking for? Unlock 48 emails and 65 phones.
Typical production finishes for wire EDM on tool steel range from Ra 0.8-1.6 µm (32-64 Ra) with a single pass. However, with multiple skim cuts and optimized parameters, many experienced shops can achieve finer finishes, sometimes down to Ra 0.2-0.4 µm (8-16 Ra), depending on the specific machine, wire type, and material. It's crucial to specify your target Ra value upfront.
Advanced wire EDM machines utilize independent U/V axis control, allowing the wire to be precisely angled relative to the Z-axis, enabling highly accurate taper cuts. Discussing the required taper angle, corner radii, and the exact location of the critical feature (e.g., top, middle, or bottom of the part) directly with the programmer is essential for achieving the desired geometric accuracy.
Flushability is paramount in wire EDM. It refers to the effectiveness of removing eroded material and dielectric fluid from the tiny spark gap between the wire and the workpiece. Poor flushing leads to inconsistent cutting, secondary discharges, wire breakage, and degraded surface finish. Experienced shops will detail their flushing strategies, such as specialized nozzle designs, submerged cutting techniques, or vacuum assist, particularly for deep holes or intricate internal geometries.
Yes, for critical applications, the recast layer is a significant concern. It's a thin, re-solidified layer of material that can form on the surface after the EDM process, potentially affecting fatigue strength, corrosion resistance, and micro-hardness. Suppliers can minimize its thickness through optimized power settings and multiple skim cuts. For highly sensitive parts, specifying maximum recast layer thickness and requiring post-EDM finishing processes like polishing, grinding, or chemical etching is essential.
Wire EDM excels at producing sharp internal corners, limited primarily by the wire diameter (common wires range from 0.004" to 0.012"). When quoting, suppliers will factor in the smallest achievable radius based on their available wire stock, the number of necessary skim passes to maintain accuracy and finish, and the overall cutting time. Smaller radii often require finer wire and more passes, which directly impacts both cost and lead time.