EDM Machining in Rochester, NY, delivers clean, accurate cuts for complex parts. At Roberson Machine Company, we’re built for it—prototypes to production.
Call 573-646-3996 or message us online to learn how we support Rochester, NY, EDM Machining needs.
Table of Contents
- What Is EDM Machining?
- Key Advantages of EDM Machining
- Industries That Use EDM Machining
- EDM Machining: Materials We Work With
- Why Roberson Machine Company for EDM Machining?
Read more about our services and machining capabilities on our blog.
What Is EDM Machining?
Rochester, NY, EDM machining is a non-contact process that uses controlled electrical sparks to cut conductive materials. Thousands of rapid discharges occur between an electrode and the workpiece—submerged in dielectric fluid—to remove material without any physical cutting tools or direct contact.
EDM doesn’t cut—it erodes. That’s why it excels at machining complex geometries, deep cavities, and exotic metals without leaving burrs behind.
At Roberson Machine Company, we use EDM machining for Rochester, NY, companies to create highly precise parts for aerospace, defense, energy, and medical applications—especially when accuracy, complexity, and repeatability are critical.
Key Advantages of EDM Machining
When precision and complexity collide, EDM is the go-to solution.
- No Mechanical Stress: EDM gently removes material without pressure, making it a smart choice for precision features in fragile designs.
- Range of Materials: Hardened steel, titanium, carbide—EDM cuts materials traditional tools can’t touch.
- Zero Tooling Costs: EDM eliminates the need for custom tooling, saving time and money on small or evolving projects.
- Finish-Ready: EDM creates surfaces so clean they often skip additional processing entirely.
By reducing unnecessary steps and material waste, EDM helps streamline production and speed up delivery.

Industries That Use EDM Machining
When conventional tools fall short, EDM machining delivers. It’s relied on across industries for creating intricate, high-precision parts from hard-to-machine materials.
You’ll find EDM machining in Rochester, NY, industries such as:
- Aerospace: From jet engines to structural supports, EDM helps meet strict aerospace standards.
- Military & Defense: Precision machining for rugged, high-stakes environments including combat and aerospace platforms.
- Automotive: Built for speed and complexity—EDM supports automotive innovation from concept to line.
- Medical: Clean, precise EDM cuts for parts used in surgical, dental, and diagnostic systems.
- Packaging: EDM supports quick-change tooling and smooth finishes for continuous packaging operations.
- Food & Beverage: Washdown-tough and sanitary—EDM produces clean parts for food processing and packaging systems.
- Oil & Energy: For parts exposed to saltwater, heat, and abrasive flow—EDM delivers dimensional integrity and strength.
- Automation & Robotics: Intricate geometries and complex cutouts for custom jigs, nests, and end-effectors.
- Firearm Manufacturing: EDM supports consistent, high-accuracy production of firearm components.
- Consumer & Commercial Products: Low-volume, high-precision EDM parts for commercial devices and consumer-facing products.
- OEM & Custom Applications: From R&D prototypes to long-run production in exotic or hard-to-machine materials—if it’s conductive, we can cut it.
Roberson Machine Company brings decades of EDM experience to industries that need precision they can count on. Learn about our team and our coast-to-coast partnerships.
EDM Machining: Materials We Work With
EDM machining works only on electrically conductive materials, making it ideal for metals and alloys that are difficult to cut with traditional tools. Whether you’re working with tool steel, titanium, or copper, we deliver clean results for Rochester, NY, businesses that need EDM machining without added stress or thermal distortion.
- Aluminum (6061, 7075, 7050): EDM delivers clean results on these widely used alloys—perfect for lightweight, high-performance components. Learn more about aluminum CNC machining.
- Stainless Steel (303, 304, 316, 321, 420, 416, 440): These grades combine strength and resistance to corrosion—ideal for surgical tools, structural parts, and food equipment. Learn more at World Stainless.
- Brass and Copper: Soft, conductive, and corrosion-resistant—ideal for intricate EDM work on electrical and fluid-handling systems.
- Titanium: Lightweight, strong, and corrosion-resistant—EDM machining is often used to machine titanium for aerospace fasteners, surgical tools, and high-performance components.
- Tool Steels and Carbides: From D2 to tungsten carbide, EDM machining offers clean, burr-free results on the hardest tool steels.
If your Rochester, NY, material conducts electricity, EDM machining might work—reach out and we’ll take a look.
Why Roberson Machine Company for EDM Machining in Rochester, NY?
With more than 20 years of experience and countless reviews, our team at Roberson Machine is here to support your next EDM machining project.
Whether it’s jet parts, surgical tools, or transmission housings—we’re ready to deliver EDM results that exceed expectations.
We’re more than an EDM shop. Our precision machining services cover a wide range of capabilities, including:
- CNC Machining: We machine parts to spec with clean finishes and reliable repeatability.
- Multi-Axis Capabilities: Intricate contours and tight angles? Our multi-axis machining has it covered.
- Wire EDM: Clean, burr-free cuts for tight-tolerance assemblies and hardened materials.
- Prototyping: Need a fast one-off? We deliver quick-turn parts to test your design before scaling up.
- Production Machining: Scalable options for short, medium, and high-volume jobs with repeatable accuracy and short lead times.
Need more than machining? Our value-added services are built to support full Rochester, NY, EDM machining workflows—prototypes, production builds, and turnkey systems.
Other Rochester, NY, machining services we provide include:
- CNC Lathe Machining
- Custom CNC Machining for Part Production
- CNC Machine Automation
- Oil and Gas Precision Machining
- Aerospace Manufacturing
- Automotive Part Manufacturing
- High Volume CNC Machining
- Industrial Automation
- Solar Panel Manufacturers
Have questions about Rochester, NY, EDM Machining? Contact us or call 573-646-3996 to connect with Roberson Machine Company.

