Looking for EDM Machining in Riverside, CA? Roberson Machine Company delivers ultra-precise cutting for detailed parts in tough materials—prototypes, production, and everything in between.
Want to learn more about Riverside, 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 machining capabilities on our blog.
What Is EDM Machining?
EDM machining in Riverside, 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.
Roberson Machine Company provides EDM machining for Riverside, CA, businesses in industries like aerospace, medical, and defense—where precision matters most.
Key Advantages of EDM Machining
EDM offers several advantages that make it ideal for complex, high-precision work.
- No Mechanical Stress: EDM cuts without applying force, making it perfect for thin walls, fine features, and fragile components.
- Range of Materials: From titanium to tool steel, EDM makes clean, precise cuts in the hardest materials.
- Zero Tooling Costs: No special fixtures needed, which makes EDM great for fast-turn projects and low-volume jobs.
- Finish-Ready: Parts come off the EDM machine with smooth, precise edges—no deburring required.
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 Riverside, CA, industries such as:
- Aerospace: Tight-tolerance parts for engines, airframes, and flight systems start with precision EDM.
- Military & Defense: Durable components for extreme conditions—EDM supports defense systems where failure isn’t an option.
- Automotive: EDM creates high-precision parts for transmissions, injection molds, and control modules.
- Medical: Clean, precise EDM cuts for parts used in surgical, dental, and diagnostic systems.
- Packaging: Fast, repeatable results for cutting tools, forming dies, and machine components in packaging equipment.
- Food & Beverage: EDM machining for stainless and food-safe alloys used in sanitary processing equipment.
- Oil & Energy: Components for power gen, petrochem, and upstream systems made with clean, exact EDM cuts.
- Automation & Robotics: Tight-tolerance components for robotic arms, linear guides, and control systems.
- Firearm Manufacturing: EDM helps manufacture precision fire control systems, locking lugs, and receivers.
- Consumer & Commercial Products: Custom machined parts for consumer goods, enclosures, and commercial prototypes.
- OEM & Custom Applications: EDM gives OEMs and R&D teams a way to cut parts that traditional tools can’t handle.
From one-off builds to full-scale production, our EDM work delivers long-term precision. Get to know our team and the industries we’ve supported over the past 20+ years.
EDM Machining: Materials We Work With
Because EDM machining only works on conductive materials, it’s ideal for Riverside, CA, manufacturers dealing with tough metals like titanium, steel, and copper.
- Aluminum (6061, 7075, 7050): These lightweight, corrosion-resistant alloys are ideal for structural parts, enclosures, and brackets. Learn more about aluminum CNC machining and its capabilities.
- 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: Excellent conductivity and workability make these metals ideal for precision fluid and electrical parts.
- Titanium: Known for its strength-to-weight ratio and biocompatibility, titanium is a go-to material for medical devices and aerospace parts.
- Tool Steels and Carbides: Hardened materials like D2 and tungsten carbide are notoriously difficult to cut—EDM handles them cleanly.
If you’re not sure whether your Riverside, CA, 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 Riverside, CA?
Backed by decades of results and glowing reviews, Roberson Machine is equipped to help with your next EDM project.
Your industry’s challenges aren’t new to us—our EDM capabilities have supported leading names in automotive, aerospace, and medical manufacturing.
As a full-service shop, we combine EDM with advanced precision machining services like:
- CNC Machining: From prototypes to production runs, our CNC equipment hits exact tolerances with smooth, finished results.
- Multi-Axis Capabilities: Need complex, multi-surface machining? Our 5-axis setup makes it simple.
- Wire EDM: Precision workhorses like fuel system parts and mold cavities start with our wire EDM services.
- Prototyping: Rapid machining for one-off parts, quick testing, and design validation before production runs.
- Production Machining: High-accuracy production machining tailored to your part volumes and schedule.
Our value-added services include welding, inspection, and more—ideal for Riverside, CA, shops needing full-service EDM machining support.
Other Riverside, CA, 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
Let’s talk about your Riverside, CA, EDM Machining project. Send us a message or call 573-646-3996 to get started.

