EDM Machining in Sacramento, CA, 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.
Want to learn more about Sacramento, CA, EDM Machining? Call 573-646-3996 or reach out to our team.
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 capabilities on our blog.
What Is EDM Machining?
EDM machining in Sacramento, CA, uses controlled electrical discharges to cut conductive materials—no contact, no force, just sparks inside dielectric fluid.
Think of it like carving metal with lightning. EDM is ideal for hard or exotic metals, tight internal features, and complex shapes that conventional machining can’t easily reach. It also produces clean, burr-free finishes that often require no secondary processing.
EDM machining at Roberson Machine Company supports Sacramento, CA, industries that demand extreme precision—like aerospace, energy, and medical manufacturing.
Key Advantages of EDM Machining
EDM is built for challenges that demand accuracy, intricacy, and consistency.
- No Mechanical Stress: The non-contact process protects fine features and internal details that traditional tools might damage.
- Range of Materials: EDM handles materials that conventional machining can’t, from titanium to carbide to hardened steels.
- Zero Tooling Costs: No special fixtures needed, which makes EDM great for fast-turn projects and low-volume jobs.
- Finish-Ready: Burr-free results reduce—or eliminate—the need for post-processing and cleanup.
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.
Many Sacramento, CA, sectors rely on EDM machining, including:
- Aerospace: From jet engines to structural supports, EDM helps meet strict aerospace standards.
- Military & Defense: Built to withstand heat, impact, and stress—EDM machining meets military-grade specs.
- Automotive: Complex geometries and exact fits for powertrains, electronics, and under-the-hood assemblies.
- Medical: From orthopedic implants to custom surgical tools, EDM meets tight tolerances with clean finishes.
- Packaging: High-precision components that reduce friction, resist wear, and keep production lines running fast.
- Food & Beverage: Smooth, burr-free parts designed for food contact and harsh sanitation protocols.
- Oil & Energy: EDM handles the hard alloys and deep geometries common in turbines, valves, and drilling systems.
- Automation & Robotics: EDM supports precision parts for motion-critical assemblies and automated tooling.
- Firearm Manufacturing: Internal components and slide mechanisms that require precision machining and repeatable accuracy.
- Consumer & Commercial Products: EDM support for housings, branding dies, and custom fixtures in low- and mid-volume production runs.
- OEM & Custom Applications: Whether it’s titanium, carbide, or copper—in short runs or large volumes—EDM cuts it clean.
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
For Sacramento, CA, businesses working with exotic metals or hardened alloys, EDM machining offers the precision and finish traditional tools can’t deliver—without the thermal damage.
- Aluminum (6061, 7075, 7050): Durable, machinable, and efficient—these aluminum grades are staples for housings, fixtures, and brackets. Read more on aluminum CNC machining.
- Stainless Steel (303, 304, 316, 321, 420, 416, 440): Known for mechanical strength and corrosion resistance; stainless steels are used in medical, aerospace, and food-grade components.
- Brass and Copper: Highly machinable and conductive; brass and copper alloys are ideal for electrical contacts, connectors, and fluid-handling parts.
- Titanium: For tough, heat-resistant applications, titanium excels—EDM machining offers clean, precise results in this premium alloy.
- 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 your Sacramento, CA, material conducts electricity, EDM machining might work—reach out and we’ll take a look.
Why Roberson Machine Company for EDM Machining in Sacramento, CA?
Backed by decades of results and glowing reviews, Roberson Machine is equipped to help with your next EDM project.
Whether it’s jet parts, surgical tools, or transmission housings—we’re ready to deliver EDM results that exceed expectations.
Beyond EDM, we provide a full range of precision machining services built for speed, complexity, and scale:
- CNC Machining: High-accuracy milling and turning, delivering parts with exact specifications and smooth finishes.
- Multi-Axis Capabilities: Need complex, multi-surface machining? Our 5-axis setup makes it simple.
- Wire EDM: Clean, burr-free cuts for tight-tolerance assemblies and hardened materials.
- Prototyping: We specialize in fast-turn prototypes—so you can iterate, test, and move forward with confidence.
- Production Machining: EDM and CNC production runs with tight tolerances, short lead times, and consistent output.
With services like welding, assembly, and bead blasting, our value-added options complete your Sacramento, CA, EDM machining project without extra vendors or delays.
Other Sacramento, CA, 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 Sacramento, CA, EDM Machining? Contact us or call 573-646-3996 to connect with Roberson Machine Company.

