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Tolerance-Critical Wire EDM Machining Solutions

We eliminate mechanical stress and thermal deformation in challenging conductive materials like Tungsten Carbide, Inconel, and Titanium by utilizing high-end multi-axis Wire EDM processes designed for intricate taper cuts and complex profiles. By executing erosion paths under strict dielectric control, we isolate the workpiece from physical cutting forces, thereby securing sub-micron geometric detailing without compromising the structural integrity of the material core. This specialized, ultra-precision capability is fully integrated into our IATF 16949 quality framework to deliver repeatable, zero-defect execution for mission-critical semiconductor and medical-grade applications.

Extreme Precision: ±0.002mm repeatable accuracy for ultra-tight tolerances.
Superior Surface: Ra 0.2μm - 0.4μm mirror finish, eliminating secondary polishing.
Complex Geometries: 4-Axis independent U/V travel for 30°+ intricate tapers.
Material Versatility: Zero-stress cutting for HRC 70+ carbide and conductive ceramics.
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kravzik-wire-edm-machining-services
  • ±0.002mm High Precision
  • Ra 0.4μm Mirror Finish
  • 400mm Max Cutting Height
  • 30° Taper Cutting Mastered
  • MANUFACTURING ARCHITECTURE

    Technical Specifications & Material Expertise

    Engineering precision into every material choice. We adhere to strict CpK > 1.33 stability standards, validated by in-line metrology and comprehensive material traceability.
      kravzik-wire-edm-taper-cutting-geometric-limits

      1. Dimensional & Geometric Limits

      Max Workpiece Size: Accommodating large tool plates, mold bases, and components up to 800 x 600 x 400 mm.
      Wire Diameter Range: Utilizing ultra-fine Ø0.05 mm to standard Ø0.30 mm brass and coated wires for varying structural demands.
      Minimum Internal Corner: Achieving dead-sharp internal corner radii down to R0.03 mm for precision stamping die mating parts.
      Taper Cutting Angle: Independent UV axis control enabling complex ±30° taper cuts for extrusion dies and variable punches.
      kravzik-precision-wire-edm-mirror-surface-metrology

      2. Precision & Surface Metrology

      Positional Accuracy: Reliably maintaining strict tolerances of ±0.005 mm (±0.0002 in) across continuous automated cuts.
      Surface Finish: Multi-pass skimming technology achieving mirror-like surface roughness down to Ra 0.1 μm, eliminating secondary polishing.
      Aspect Ratios: Executing deep, narrow slots, fine ribs, and micro-holes with cutting ratios up to 300:1.
      Thermal Stability: Processing pre-hardened materials (HRC 65+) with zero induced mechanical stress, preventing distortion and micro-cracking.
      kravzik-wire-edm-machining-production-scale-equipment

      3. Production Scale & Equipment

      Machine Fleet: Powered by a dedicated fleet of 20+ advanced Sodick and GF AgieCharmilles CNC Wire EDM centers operating 24/7.
      Production Volume: Highly scalable capacity without minimum order quantities (No MOQ), from single-piece rapid prototyping to 10,000+ unit mass production runs.
      Turnaround Time: Expedited 3-5 day delivery for urgent toolroom overflow and precision prototypes, with standard batch production completed in 2-3 weeks.
      Quality Assurance: 100% dimensional verification using advanced CMM and Mitutoyo Vision Systems, fully compliant with strict IATF 16949 and ISO 9001 standards.
    Deep Hole Drilling
    Micro-Drilling (0.1mm)
    Through-Spindle Cooling
    Carbide Tool Optimization
    Multi-Spindle Processing
    H7 Precision Boring
    Automated Tool Changing
    Exotic Alloy Mastery
    100% Hole Inspection
    OPERATIONAL SYNERGY

    Integrated Operational Ecosystem & Workflow

    Engineering seamless transitions across your entire supply chain. We eliminate the friction of managing multiple vendors by integrating precision Wire EDM with comprehensive in-house tooling, secondary processing, and turnkey assembly—purpose-built for the rigorous demands of the robotics, automation, and medical device industries.

    kravzik-wire-edm-agile-prototyping-scaling

    1. Agile Prototyping to Production Scaling

    Rapid Design Validation: Expedited wire cutting for complex robotic effectors or surgical instrument prototypes, allowing your engineers to validate form, fit, and function without committing to expensive hard tooling.

    Seamless Volume Transition: Validated EDM parameters and DFM insights are directly transferred into our automated CNC, stamping, and injection molding ecosystems. This guarantees zero data loss, eliminating the “prototype-to-production” quality drift.

    Concurrent Engineering: Our mold makers and EDM technicians collaborate with your team during the initial cuts, providing immediate feedback to optimize complex geometries for faster, more cost-effective volume manufacturing.

    kravzik-wire-edm-tooling-die-synergy

    2. In-House Tooling & Die Synergy

    The Source Factory Advantage: At Kravzik, Wire EDM is not an isolated job-shop service; it is the beating heart of our progressive die and injection mold manufacturing. We cut our own ultra-precise core pins, cavities, and stamping punches, ensuring total control over the final molded or stamped product.

    Rapid Tooling Maintenance: In-house wire cutting capabilities drastically reduce downtime for your mass production runs. Worn stamping die components or urgent engineering change orders (ECOs) are executed and refitted within hours, not weeks.

    Plug-and-Play Interchangeability: By machining tooling components with strict ±0.005mm repeatability, we guarantee that all replacement inserts and spare punches are 100% interchangeable directly on the production floor.

    kravzik-wire-edm-secondary-finishing-assembly

    3. Turnkey Secondary Operations & Assembly

    End-to-End Consolidation: We mitigate the risks and delays of third-party logistics by consolidating post-EDM operations. Heat treatment, stress relieving, and complementary CNC micro-milling are all managed under one unified workflow.

    Medical & Automation Finishing: Integrated surface management including citric/nitric passivation, electropolishing, and ultrasonic cleaning for surgical-grade stainless steels and titanium, ensuring parts are delivered sterile-ready.

    Coating & Plating Integration: Seamless coordination and rigorous QC for specialized surface treatments, from Titanium Nitride (TiN) coating for high-wear robotic joints to precious metal plating for conductive automation components.

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    4. Closed-Loop Traceability & Compliance

    Unbroken Data Lineage: Full documentation tracking from raw material Mill Test Reports (MTRs) to the final wire-cut component, providing the absolute traceability required for medical device compliance and aerospace standards.

    Integrated Metrology: Real-time data synchronization between our Sodick EDM centers and temperature-controlled CMM labs. This closed-loop feedback instantly detects and corrects microscopic deviations before they compound.

    Tier-1 OEM Documentation: We speak the language of global procurement, delivering complete PPAP Level 3 documentation, FAI (First Article Inspection) reports, and material certificates with every batch to streamline your incoming QC process.

    SECTOR EXPERTISE

    Mission-Critical Precision: Wire EDM Industry Applications

    Delivering zero-distortion, sub-micron machining for the world's most demanding sectors. Kravzik leverages advanced Wire EDM technology to solve complex geometric challenges, providing burr-free, high-precision components that drive innovation in automation, healthcare, and advanced electronics.
      kravzik-automotive-ev-precision-manufacturing-solutions

      Automotive & EV Mobility

      Precision Wire EDM for powertrain components and high-volume stamping die inserts. We achieve tight tolerances for hardened alloys, ensuring dimensional stability for motor laminations and battery connector tooling.

      Key Components

      Spline Shafts
      Gear Hubs
      Progressive Die Inserts
      Stamping Punches
      Battery Busbars
      Motor Laminations
      Drive Train Couplings
      kravzik-aerospace-aviation-precision-manufacturing-solutions

      Aerospace & Aviation

      Stress-free machining of heat-resistant superalloys for flight-critical assemblies. Our process maintains material integrity while generating complex geometries and deep slots that conventional milling cannot execute.

      Key Components

      Turbine Blade Roots
      Fuel Nozzle Manifolds
      Actuator Brackets
      Landing Gear Links
      Engine Mounts
      Splined Couplings
      Valve Manifolds
      kravzik-medical-device-precision-manufacturing-solutions

      Medical & Healthcare

      Ultra-precise fabrication of miniature surgical instruments and orthopedic implants. Wire EDM provides the burr-free edges and intricate profiles required for biocompatibility and clinical reliability.

      Key Components

      Surgical Scissors
      Bone Plates
      Biopsy Grippers
      Endoscopic Tools
      Orthopedic Implants
      Pacemaker Housings
      Stent Delivery Components
      kravzik-industrial-machinery-precision-manufacturing-solutions

      Robotics & Automation

      Manufacturing of high-wear precision components for industrial robotics and automated assembly lines. We specialize in cutting intricate internal profiles, keyways, and cams in high-hardness materials.

      Key Components

      Robotic Grippers
      Precision Cams
      Harmonic Drive Gears
      Sensor Housings
      Linkage Pins
      Guide Rails
      Splined Hubs
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    Why Choose Us

    Why Industry Leaders Choose Kravzik?

    Delivering uncompromising precision, accelerated speed-to-market, and fully integrated manufacturing solutions for the most demanding technical applications.

    • Accelerated NPI & Rapid Turnaround

      We compress your development cycles. By integrating agile manufacturing processes with advanced in-house capabilities, we deliver functional, test-ready components in days—helping you hit tight launch deadlines without sacrificing quality.

    • Production-Grade Precision & QA

      Quality is non-negotiable for medical, aviation, and advanced robotics applications. We achieve strict dimensional tolerances backed by comprehensive in-house metrology, including CMM vision systems, complete FAI reporting, and ISO-compliant workflows.

    • Proactive DFM & Cost Optimization

      We don’t just execute prints; we optimize them. Our engineering team provides rigorous Design for Manufacturability (DFM) reviews upfront. By identifying potential defects early, we significantly reduce tooling risks and overall unit costs.

    • Seamless Scalability & IP Protection

      Grow your volume seamlessly without switching suppliers. We transition your projects from low-volume prototypes to high-yield mass production under one roof. All proprietary CAD designs are strictly protected under legally binding NDAs.

    SERVICES LIBRARY

    Explore Other Industrial Prototyping & Precision Machining Services Available

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    TECHNICAL REFERENCE

    Frequently Asked Questions

    Answers to common questions regarding precision, tooling, materials, and our integrated molding capabilities.

    Our pricing is primarily based on machining time (which depends on the cutting path length and material thickness) and the required tolerance level. Unlike CNC milling, material hardness does not increase the cost. For an accurate estimate, please use our online machining quote system by uploading your 3D files; we typically respond within 24 hours.

    For high-precision components like connector inserts or medical parts, we can achieve tolerances as tight as ±0.005 mm (±0.0002 in). Our Sodick machines are capable of producing a surface finish down to Ra 0.4 μm (Mirror Finish), eliminating the need for manual polishing in many applications.

    Yes, absolutely. Since Wire EDM is a non-contact thermal process, material hardness is not an issue. We regularly machine hardened tool steels (HRC 60+), Tungsten Carbide, Inconel, and Titanium Grade 5 without causing any heat distortion or micro-cracking.

    For urgent prototypes or spare parts (overflow services), we can ship in as little as 3-5 days via express air freight. For larger production batches, typical lead times range from 2 to 3 weeks. We run our machines 24/7 to ensure we meet your project deadlines.

    No, we do not have a strict MOQ. We are happy to support you from a single prototype unit (1 pcs) to verify your design, all the way up to high-volume production of 10,000+ parts. We are designed to scale with your business.

    We take IP protection very seriously. We are fully prepared to sign a Non-Disclosure Agreement (NDA) before you send any files. Your designs are stored on a secure, encrypted server and are only accessible to the engineers directly working on your project.

    Yes, this is our “One-Stop” advantage. We manage the entire manufacturing chain, including heat treatment, anodizing, plating (Gold, Silver, Zinc), and passivation. You receive a finished part ready for assembly, saving you the hassle of managing multiple vendors.

    Yes, we export over 80% of our parts globally. We partner with DHL, FedEx, and UPS for door-to-door delivery. Shipments to the USA or Europe typically take just 3-5 business days via Priority Air, which is often faster than domestic ground shipping.

    Still have questions?

    Our engineering team loves solving complex problems. Chat with us or send your drawing for a review.

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