Respected in advanced manufacturing, San Jose, CA, Wire EDM offers unmatched precision for complex geometries and delicate materials. Its capability keeps wire EDM at the core of Precision CNC Machining and today’s manufacturing.
Roberson Machine Company leverages advanced wire EDM (Electrical Discharge Machining) to cut burr-free, precise parts—whether complex prototypes or production-grade components. Connect with our team at 573-646-3996 or contact us online to explore the advantages San Jose, CA, Wire EDM brings to your next project.
Article Synopsis
- A summary of how wire EDM works, why the process doesn’t require physical contact, and where it delivers better results than conventional methods.
- Key specifications and capabilities including tolerances, taper limits, work envelopes, and materials to assess project fit.
- Simple examples of real-world applications and industries (aerospace, medical, packaging, energy) with notes on who oversees the work.
- Explaining what Roberson Machine Company brings to the table, with proven workflows, advanced equipment, and dependable turnaround times.
From aerospace parts to medical components, wire EDM provides design and production options beyond the reach of conventional processes. In the sections below, we’ll break down how it works, where it’s used, and what to expect when you work 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 San Jose, CA, Wire EDM on our blog and FAQs.
What Is Wire EDM Machining? | [city, CA, Precision CNC Services
We include wire EDM as a specialized option within our wider CNC machining capabilities. Rather than relying on direct-contact tooling, wire EDM forms conductive metals with a thin wire carrying electrical charge. The process forms controlled sparks along the wire path, eroding material into highly accurate cuts without stressing the part.
This process is perfect for geometries and materials beyond conventional machining: intricate profiles, fine slots, tight internal corners, and hardened or exotic alloys like titanium and carbide. The process produces clean, accurate cuts that are ready for assembly, finishing, or the next stage of production.
Real-World Applications for San Jose, CA, Wire EDM and Precision Cutting
Wire EDM is ideal when conventional cutting can’t achieve the needed accuracy, finish, or tolerance, including on hard-to-machine metals, thin walls, or delicate parts. Wire EDM cuts conductive metals cleanly and burr-free, including titanium, carbide, Inconel, hardened steels, and more.
Prototypes, fixtures, and production work in San Jose, CA, are often carried out with wire EDM. Common uses include:
- Aerospace: Intricate turbine slots, seal features, and precision tooling inserts that hold tight tolerances after heat treat.
- Military & Defense: Hardened alloy parts and defense assemblies requiring distortion-free machining and precise corners.
- Automotive: Complex powertrain tooling, mold inserts, and prototype parts with fine internal clearances.
- Medical: Surgical tools, implant parts, and micro features machined burr-free in biocompatible alloys.
- Packaging: Forming dies and wear components machined with sharp profiles and smooth surfaces for less post-processing.
- Food & Beverage: Corrosion-resistant stainless components for washdown environments, cut without mechanical stress.
- Oil & Energy: Pump components, sealing details, and alloy parts machined for corrosive, high-pressure use.
- 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: Low- to mid-volume precision components, branding dies, and custom fixtures.
- OEM & Custom Applications: From R&D one-offs to production runs in exotic or hardened materials—if it’s conductive, we can cut it.
Need help with a project or part? Contact us online or call 573-646-3996 to review your San Jose, CA, wire EDM machining needs.
FANUC ROBOCUT α-C400iC: New Wire EDM Technology
We’ve added a new FANUC ROBOCUT α-C400iC to expand cutting speed, precision, and thin-wire capability. It delivers fast auto-threading, stable long runs, and excellent surface finishes—ideal for complex features and tight internal 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? Where legacy specs fall short, the ROBOCUT delivers ≈0.002″ thin-wire cutting, advanced taper choices (±45° @ 1.57″ with option), and stable, faster unattended operation powered by AWF3 and iPulse3. With different work envelope and load specs than previous units, we align the machine with your part size and tolerance goals.
Wire EDM Capabilities & Specs
Serving San Jose, CA, our Wire EDM offering accommodates both tiny features and oversized workpieces, ensuring crisp edges and dependable accuracy on conductive materials. See the breakdown below for more on 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 San Jose, CA.
Who Uses EDM Wire Cutting in San Jose, CA?
More than a tool for machine shops, Wire EDM is a precision option for professionals who demand complex parts be right from the start. We provide services ideal for:
- Project Managers & Directors: Ensure timelines hold by receiving parts that meet specifications and arrive when needed, cutting out delays.
- Prototype Engineers: Validate and tweak designs early, reducing risk before entering large-scale production.
- Quality Assurance Teams: Get parts that are burr-free and dimensionally accurate, meeting even the strictest tolerance standards.
- Compliance & Regulatory Specialists: Get inspection-ready parts built to exact specifications.
- Maintenance & Reliability Engineers: Swap out damaged or worn parts with accurate replicas to reduce equipment downtime.
When projects hinge on precision, our San Jose, CA, EDM wire cutting expertise ensures deadlines and budgets are met.
Materials We Work With for Wire EDM
Wire EDM works only on electrically conductive materials, making it ideal for metals and alloys that are difficult to cut with traditional tools. It delivers clean, burr-free results without mechanical stress or thermal distortion—whether the job calls for thin-walled parts, hardened steels, or exotic alloys.
- Aluminum: Known for being light and corrosion-resistant, often chosen for housings, brackets, prototypes, and other performance-focused parts.
- Stainless Steel: Tough and resistant to corrosion, making it essential for medical devices, aerospace applications, and food-grade parts.
- Brass & Copper: Known for machinability and conductivity, often used for electrical contacts, connectors, and fluid-handling equipment.
- Titanium: A blend of strength, low weight, and corrosion resistance makes it essential for aerospace, surgical, and performance uses.
- Tool Steels & Carbides: Tough enough to cut hardened steels and tungsten carbide, essential for dies, molds, punches, and other wear parts.
Wire EDM in San Jose, CA, is part of the broader set of CNC machining processes we rely on to meet precise project requirements. Some jobs call for it exclusively, while others combine it with milling, turning, or other precision methods for the best results that make the most sense depending on the project.
Why Roberson Machine Company for San Jose, CA, Wire EDM Cutting?
Roberson Machine Company has spent more than 20 years serving industries that require exacting levels of precision and accuracy. Our advanced CNC shop and dedicated wire EDM equipment let us pair technical expertise with reliable lead times, responsive support, and a wide array of value-added services for San Jose, CA, clients.
Our full set of machining capabilities also covers:
- 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. Learn more about our team and history, contact us online for a quote, or call 573-646-3996 if you have any questions about San Jose, CA, Wire EDM services and our machining capabilities.