EDM Machining in Pittsburgh, PA, supports advanced manufacturing across industries like aerospace, medical, and energy. At Roberson Machine Company, we cut complex parts with precision—whether you need a prototype or full-scale production.
Have questions about Pittsburgh, PA, EDM Machining? Call us at 573-646-3996 or reach out online.
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?
Learn more about our services and machining capabilities on our blog.
What Is EDM Machining?
In Pittsburgh, PA, EDM machining removes metal using thousands of tiny sparks—no physical contact required. It all happens inside a bath of dielectric fluid.
EDM machines don’t slice—they spark. It’s the go-to process for high-precision work in metals that laugh at conventional tools.
When Pittsburgh, PA, parts need precision, Roberson Machine Company delivers—especially for defense, medical, and aerospace applications with strict tolerances.
Key Advantages of EDM Machining
EDM offers several advantages that make it ideal for complex, high-precision work.
- No Mechanical Stress: With no cutting force involved, EDM handles fragile geometries and thin-walled parts without risk of distortion.
- Range of Materials: EDM works on metals traditional tools struggle with—ideal for hardened, heat-treated, or exotic materials.
- Zero Tooling Costs: With no form tools required, EDM streamlines production of custom or changing part designs.
- Finish-Ready: EDM produces clean, burr-free edges that often eliminate the need for secondary finishing.
The result? Faster cycles, less material waste, and fewer post-processing steps.

Industries That Use EDM Machining
EDM machining is critical in sectors where complexity and material strength rule out traditional tools—from turbine blades to implantable components.
Many Pittsburgh, PA, sectors rely on EDM machining, including:
- Aerospace: Engineered for flight—EDM creates mission-critical parts with unmatched precision.
- Military & Defense: Durable components for extreme conditions—EDM supports defense systems where failure isn’t an option.
- Automotive: Built for speed and complexity—EDM supports automotive innovation from concept to line.
- Medical: Biocompatible materials, ultra-clean cuts—EDM supports life-critical medical manufacturing.
- Packaging: EDM creates sharp, durable tooling for high-speed packaging systems and forming dies.
- Food & Beverage: EDM helps manufacture hygienic-grade parts that hold up to caustics, steam, and pressure washing.
- Oil & Energy: Precision-cut parts for turbines, seals, and tooling used in high-pressure, high-temperature systems.
- Automation & Robotics: High-precision EDM parts for fixtures, housings, and movement-critical systems in automated workflows.
- Firearm Manufacturing: Reliable machining for toleranced parts used in handguns, rifles, and specialty platforms.
- Consumer & Commercial Products: Custom machined parts for consumer goods, enclosures, and commercial prototypes.
- OEM & Custom Applications: From single-part test runs to full-on production, EDM fits wherever complexity and conductivity meet.
Whether you need complex parts or consistent production, our EDM capabilities are engineered for precision and durability. Meet our team and see how we’ve supported U.S. manufacturers for over 20 years.
EDM Machining: Materials We Work With
Because EDM machining only works on conductive materials, it’s ideal for Pittsburgh, PA, manufacturers dealing with tough metals like titanium, steel, and copper.
- Aluminum (6061, 7075, 7050): Popular in aerospace and electronics, aluminum alloys offer strength without the weight. Explore our aluminum machining services.
- Stainless Steel (303, 304, 316, 321, 420, 416, 440): Resistant to wear, corrosion, and contamination—these stainless steels meet strict industry standards.
- Brass and Copper: EDM machining makes clean, precise cuts in these alloys, commonly used in fittings, terminals, and flow-control 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: EDM machining is one of the few effective methods for cutting hardened steels (like D2, A2, H13) and tungsten carbide used in dies, molds, and wear parts.
If you’re not sure whether your Pittsburgh, PA, EDM machining material qualifies, reach out to our team and we’ll take a look at your specs.
Why Roberson Machine Company for EDM Machining in Pittsburgh, PA?
Backed by decades of results and glowing reviews, Roberson Machine is equipped to help with your next EDM project.
From implants to engine parts, we’ve got the experience and precision equipment to serve medical, aerospace, and automotive clients.
We’re more than an EDM shop. Our precision machining services cover a wide range of capabilities, including:
- CNC Machining: From prototypes to production runs, our CNC equipment hits exact tolerances with smooth, finished results.
- Multi-Axis Capabilities: Intricate contours and tight angles? Our multi-axis machining has it covered.
- Wire EDM: We use wire EDM to machine features other methods can’t reach—with zero contact and no distortion.
- Prototyping: One-off parts and rapid EDM solutions that help test ideas fast—without sacrificing precision.
- Production Machining: Reliable, repeatable results across every run—short, mid, or full-scale production.
With value-added services that include assembly, welding, bead blasting, and final inspection, our team supports Pittsburgh, PA, EDM machining projects from one-off test equipment to full production runs.
Other Pittsburgh, PA, machining services we provide include:
- Precision Stainless Steel Machining
- 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
Don’t wait to contact us online for more information about Pittsburgh, PA, EDM Machining or give us a call at 573-646-3996. Roberson Machine Company can help you plan, produce, and launch your next project.

