Known for precision, Salinas, CA, Wire EDM cuts intricate shapes in hard or delicate materials without physical contact. This ability makes wire EDM a cornerstone of Precision CNC Machining and modern production.
At Roberson Machine Company, our wire EDM (Electrical Discharge Machining) technology delivers accurate, burr-free results, from complex prototypes through production-critical assemblies. Call us at 573-646-3996 or contact us online to find out how Salinas, CA, Wire EDM helps achieve precision and efficiency in your next build.
Article Synopsis
- A quick look at how wire EDM works, why it cuts without contact, and when it outperforms conventional machining.
- Outline of specifications and capabilities—tolerances, tapers, materials, envelopes—so you can evaluate if wire EDM meets your requirements.
- Clear examples of real-world applications and industries like aerospace, medical, packaging, and energy, plus the roles responsible.
- What Roberson Machine Company brings to the table. This includes proven processes, modern equipment, and predictable lead times from prototype through production.
From medical components to aerospace prototypes, wire EDM offers manufacturing and design flexibility that traditional processes can’t equal. The following sections cover how wire EDM operates, its uses, and what you can expect partnering with Roberson Machine Company.
Table of Contents
- What Is Wire EDM Machining?
- Real-World Applications for Wire EDM and Precision Cutting
- FANUC ROBOCUT α-C400iC: New Wire EDM Technology
- Wire EDM Capabilities & Specs
- Who Uses EDM Wire Cutting
- Materials We Work With for Wire EDM
- Why Roberson Machine Company
Learn more about our machining capabilities, success stories and reviews, and other information about Salinas, CA, Wire EDM on our blog and FAQs.
What Is Wire EDM Machining? | [city, CA, Precision CNC Services
Among our many CNC machining services, wire EDM provides specialized precision. Unlike standard machining tools that make contact, wire EDM uses a fine, electrically charged wire to cut conductive metals. Controlled sparks from the wire erode material along a programmed path, leaving highly accurate cuts without mechanical stress.
For parts and features that defy standard machining—such as intricate profiles, thin slots, sharp internal corners, or hardened alloys like carbide and titanium—wire EDM is the answer. The process produces clean, accurate cuts that are ready for assembly, finishing, or the next stage of production.
Real-World Applications for Salinas, CA, Wire EDM and Precision Cutting
Use wire EDM for jobs where standard machining can’t meet geometry, surface, or tolerance specs—like hard alloys, thin-walled parts, or components sensitive to cutting forces. Conductive metals like titanium, carbide, Inconel, and hardened steels are cut cleanly and burr-free with wire EDM.
Teams use wire EDM in Salinas, CA, for prototypes, fixtures, and full production runs. Examples of applications include:
- Aerospace: Intricate turbine slots, seal features, and precision tooling inserts that hold tight tolerances after heat treat.
- Military & Defense: Hardened alloy components and mission-critical assemblies that need distortion-free cuts and crisp internal corners.
- Automotive: Powertrain tooling, prototype parts, and mold inserts produced with precision internal clearances.
- Medical: Burr-free machining for surgical tools, implant parts, and micro features in medical-grade alloys.
- Packaging: Cleanly cut forming dies and wear pieces with smooth finishes that reduce downstream finishing.
- Food & Beverage: Washdown-ready stainless parts, corrosion-resistant and machined without added stress.
- Oil & Energy: Precision sealing surfaces, pump components, and alloy parts for high-pressure, corrosive service.
- Automation & Robotics: Robotics fixtures, housings, and motion components requiring precise internal geometry.
- Firearm Manufacturing: Firearm slides, tooling, and internal pieces requiring accurate, burr-free machining.
- Consumer & Commercial Products: Precision branding dies, fixtures, and parts for consumer and commercial applications.
- OEM & Custom Applications: One-off prototypes through production-scale jobs in hardened or exotic conductive materials—we can cut it.
Working on a project or facing a challenge? Contact us online or reach us at 573-646-3996 to go over your Salinas, CA, wire EDM machining needs.

FANUC ROBOCUT α-C400iC: New Wire EDM Technology
We’ve added the FANUC ROBOCUT α-C400iC to increase precision, speed, and thin-wire cutting capability. The system offers quick auto-threading, reliable long runs, and fine surface finishes, making it ideal for complex geometries and tight clearances.
| Specification | Value | Notes |
|---|---|---|
| Max Workpiece Size | 730 × 630 × 250 mm (28.74″ × 24.80″ × 9.84″) | Compact footprint with generous load space. |
| Max Workpiece Weight | 500 kg (≈1,100 lbs) | Stable cutting on medium-to-heavy parts. |
| Table Travel (X/Y/Z) | 400 × 300 × 255 mm (15.75″ × 11.81″ × 10.04″) | Precise positioning for complex features. |
| U/V Travel | ±60 mm | Supports advanced taper and offset work. |
| Max Taper | ±30° @ 80 mm (3.15″); option: ±45° @ 40 mm (1.57″) | Handles steep tapers on thicker stock. |
| Wire Diameter | 0.10–0.30 mm (≈0.004″–0.012″); option: 0.05 mm (≈0.002″) | Thin-wire option supports ultra-fine features. |
| Controller | FANUC 31i-WB | Modern control with iHMI interface. |
| Notable Features | AWF3 auto threading, iPulse3 discharge control, AI thermal compensation, Core Stitch | Improves uptime, finish quality, and accuracy on long runs. |
What’s different? The ROBOCUT improves on legacy specs with thin-wire capability to about 0.002″, enhanced taper options (±45° @ 1.57″ with option), and more reliable unattended cutting using AWF3 and iPulse3. Its work envelope and load capacity differ from older units, so we’ll match the machine to your part size and tolerance needs.
Wire EDM Capabilities & Specs
Across Salinas, CA, our Wire EDM services are suited for jobs from intricate features to heavy-duty workpieces, producing accurate, burr-free results on conductive materials. Here’s a general breakdown of wire EDMs:
Core Capabilities
| Capability | Spec | Why It Matters |
|---|---|---|
| Max Cutting Height | 16.5″ | Tackle tall parts and deep cavities without multiple setups. |
| Tolerance Maintained | ±0.0003″ | Hit critical features for aerospace, medical, and precision tooling. |
| Max Taper Angle | 45° | Produce complex profiles and reliefs in mold and die work. |
| Wire Diameter Range | .002″–.010″ | Cut ultra-fine details or heavier sections as the job requires. |
| Max Workpiece Weight | 1,800 lbs | Run large industrial components with stable fixturing. |
Work Envelope
| Axis | Travel | Notes |
|---|---|---|
| X / Y / Z | 21.7″ × 14.6″ × 12.2″ | Flexible capacity for varied part sizes and setups. |
Taper Capability by Thickness
| Workpiece Thickness | Typical Max Taper | Use Case |
|---|---|---|
| 12″ | ±10° | Thick tooling plates and heavy die sections. |
| 3.25″ | 30° | Mold components with angled relief features. |
| 1.93″ | 45° | Sharp internal corners and complex taper profiles. |
Need details on a part or material? Contact us or call 573-646-3996 to learn more about Wire EDM in Salinas, CA.
Who Uses EDM Wire Cutting in Salinas, CA?
Wire EDM does more than serve machine shops—it’s the precision process for anyone who can’t afford mistakes when making complex parts. Our services are a fit for:
- Project Managers & Directors: Keep production moving with parts delivered on spec and on schedule, minimizing budget-wasting delays.
- Prototype Engineers: Confirm and improve prototypes fast, then transition smoothly to production.
- Quality Assurance Teams: Rely on consistently accurate, burr-free parts that satisfy rigorous tolerance demands.
- Compliance & Regulatory Specialists: Obtain parts that meet strict specifications and pass inspection with confidence.
- Maintenance & Reliability Engineers: Replace worn or damaged components with precise, like-for-like replacements that minimize downtime.
When precision is critical, our Salinas, CA, EDM wire cutting services keep your projects on schedule and within budget.

Materials We Work With for Wire EDM
Because Wire EDM works solely with electrically conductive materials, it excels at cutting metals and alloys beyond the reach of standard machining. It leaves parts burr-free and distortion-free, handling hardened steels, delicate thin walls, and even exotic alloys.
- Aluminum: Light and corrosion-resistant, commonly used in machining housings, brackets, prototypes, and advanced performance parts.
- Stainless Steel: Strong, corrosion-resistant, and relied on for medical equipment, aerospace hardware, and food-safe parts.
- Brass & Copper: Valued for conductivity and machinability, common in contacts, connectors, and fluid-handling systems.
- Titanium: Light but exceptionally strong, titanium is chosen for aerospace, surgical, and performance applications.
- Tool Steels & Carbides: Able to handle hardened steels and tungsten carbide, standard for dies, molds, and long-lasting wear tools.
We meet exact specs with a mix of CNC machining processes, often centered on Wire EDM in Salinas, CA. There are jobs where Wire EDM is the only option, and others where it works in tandem with milling, turning, or additional precision methods.
Why Roberson Machine Company for Salinas, CA, Wire EDM Cutting?
Roberson Machine Company has spent more than 20 years serving industries that require exacting levels of precision and accuracy. Through advanced CNC machining and wire EDM technology, we bring technical knowledge, reliable turnaround, attentive service, and extensive value-added services to Salinas, CA, clients.
Additional machining capabilities we provide are:
- 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
- EDM Machining
- High Volume CNC Machining
- Industrial Automation
With advanced machining services and full-process guidance, the Roberson Machine Company is the trusted source for surgical-grade wire EDM. See our background and team, reach us online, or call 573-646-3996 to ask about Salinas, CA, Wire EDM services and machining capabilities.

