EDM Machining in Sioux Falls, SD, plays a critical role in modern manufacturing—from fuel system components to turbine blades and heat exchangers. At Roberson Machine Company, we deliver precision EDM services for industries that demand precise cutting, complex geometries, and burr-free finishes. Whether you need a prototype or a full production run, our capabilities are built to meet the challenge.
Let’s talk about your Sioux Falls, SD, EDM Machining project—call 573-646-3996 or contact us today.
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?
Sioux Falls, SD, 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.
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.
For Sioux Falls, SD, manufacturers that need complex, high-accuracy components, Roberson Machine Company delivers dependable EDM machining solutions.
Key Advantages of EDM Machining
EDM stands out for its ability to handle complex, high-precision work with ease.
- 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: EDM eliminates the need for custom tooling, saving time and money on small or evolving projects.
- Finish-Ready: EDM produces clean, burr-free edges that often eliminate the need for secondary finishing.
By reducing unnecessary steps and material waste, EDM helps streamline production and speed up delivery.
Industries That Use EDM Machining
From aerospace to medical devices, industries turn to EDM machining when materials are too tough or geometries too tight for conventional methods.
Industries in Sioux Falls, SD, that use EDM machining include:
- Aerospace: Intricate cuts and complex profiles for aerospace assemblies built to fly.
- Military & Defense: EDM machining for hardened alloys, mission-critical assemblies, and components built for high-heat and high-impact environments.
- Automotive: Built for speed and complexity—EDM supports automotive innovation from concept to line.
- Medical: Burr-free micro components machined in titanium and other biocompatible materials for surgical tools, implants, and diagnostic equipment.
- Packaging: Fast, repeatable results for cutting tools, forming dies, and machine components in packaging equipment.
- Food & Beverage: Smooth, burr-free parts designed for food contact and harsh sanitation protocols.
- Oil & Energy: For parts exposed to saltwater, heat, and abrasive flow—EDM delivers dimensional integrity and strength.
- Automation & Robotics: EDM delivers parts that keep automation precise, consistent, and fast.
- Firearm Manufacturing: Tight fits and repeatable performance for triggers, slides, and internal assemblies.
- Consumer & Commercial Products: Clean edges and exact details for custom consumer products and branded tooling.
- 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
EDM is a perfect match for hard-to-machine conductive materials like tool steel, copper, and titanium. We help Sioux Falls, SD, businesses get clean, stress-free results with no heat distortion.
- 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): With strong corrosion resistance and mechanical properties, these stainless steels are common in critical medical and industrial parts.
- Brass and Copper: Excellent conductivity and workability make these metals ideal for precision fluid and electrical parts.
- Titanium: EDM is ideal for machining titanium alloys, which are tough on conventional tools but common in surgical and aerospace applications.
- Tool Steels and Carbides: Hardened materials like D2 and tungsten carbide are notoriously difficult to cut—EDM handles them cleanly.
Questions about your Sioux Falls, SD, EDM machining project? Get in touch and we’ll help you assess compatibility.
Why Roberson Machine Company for EDM Machining in Sioux Falls, SD?
Roberson Machine brings over two decades of EDM experience and trusted reviews to support your next precision project.
We specialize in solving high-spec challenges for automotive, medical, and aerospace projects—with EDM equipment that’s ready for anything.
We combine EDM expertise with broad precision machining capabilities that include:
- CNC Machining: Tight spec? No problem. Our CNC machines deliver accurate parts with smooth finishes every time.
- Multi-Axis Capabilities: We tackle advanced geometries with full 5-axis CNC machining capabilities in-house.
- Wire EDM: Ideal for ultra-precise cuts and internal contours, especially for fuel system parts, hardened tools, or fine-featured assemblies.
- 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 services like welding, assembly, and bead blasting, our value-added options complete your Sioux Falls, SD, EDM machining project without extra vendors or delays.
Other Sioux Falls, SD, 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
Don’t wait to contact us online for more information about Sioux Falls, SD, EDM Machining or give us a call at 573-646-3996. Roberson Machine Company can help you plan, produce, and launch your next project.