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Custom Tool & Die Manufacturing Services for Precision Stamping

Trusted by global OEMs and tier-1 manufacturers, Kravzik delivers custom tooling solutions and high-speed metal stamping for demanding OEM applications. By integrating 100% in-house Siemens NX 3D CAD tool design with advanced DFM simulation, automated in-die sensor technology, and downstream insert molding, we produce complex components from micro-precision electrical terminals to structural busbars. Our co-engineering approach ensures rapid turnaround, maximum uptime, and total supply chain security under strict IATF 16949 quality standards.

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  • 0.0005mm Tooling Accuracy
  • 25T - 300T Press Fleet
  • IATF 16949 / ISO 9001
  • 100% In-House Tooling
  • CRITICAL PRODUCTION RISKS

    Can Your Supply Chain Risk Unplanned Downtime or Die Failure?

    Unmitigated die deflection, thermal galling, and carrier misalignment aren’t just tooling flaws—they are multi-million dollar production bottlenecks. See the critical engineering risks that cause catastrophic line shutdowns and premature die failure.

    • The Springback & Die Deflection Trap

      Inadequate DFM simulation and failure to model material springback in high-strength alloys lead to dimensional out-of-tolerance during initial tryouts. Without Siemens NX 3D structural design and FEA stress analysis, dynamic die deflection causes chronic part variance and endless die modification cycles. Learn how we control springback in complex stampings.

      Consequence: Extended launch delays, excessive tool iteration costs, and failure to meet strict PPAP submission deadlines.

    • Premature Tool Wear & Thermal Galling

      High-speed progressive die tooling generates extreme local heat and friction. Subpar tool steel selection (e.g., using D2 instead of ASP-23 powder metallurgy steel), improper PVD coating, or lack of automated in-die sensing cause galling, micro-chipping, and rapid cutting-edge degradation during high-volume runs.

      Consequence: Unscheduled press downtime, frequent line-side die maintenance, and severe burr formation on finished components.

    • Carrier Misalignment & Assembly Pitch Drift

      In multi-stage progressive dies, improper carrier strip design and poor pilot pin geometry create pitch accumulation errors. As the strip progresses through high-speed strokes, micro-deviations prevent seamless integration with downstream automated assembly and insert molding operations.

      Consequence: Automated assembly line jams, flash defect spikes in molding, and total scrapping of high-value progressive strips.

    Precision engineering requires more than machine capacity; it demands a technical partner capable of managing complex manufacturing requirements. Explore our precision manufacturing case studies to see how we systematically solve critical production challenges across OEM supply chains.

    Tier 1 Manufacturing

    Engineering-Driven Tooling Architecture to Secure Your Production

    We bridge the gap between initial CAD concept and continuous high-speed mass production. By uniting predictive FEA simulation, sub-micron in-house machining, and advanced alloy engineering, Kravzik delivers robust tool and die solutions that eliminate downtime and optimize long-term unit cost.

    • Predictive DFM & Virtual Stamping Simulation

      We mitigate manufacturing failure before steel is cut. Utilizing CAE tools like AutoForm and Logopress during early supplier involvement (ESI), our engineers simulate material strain, evaluate thinning, and calculate exact springback compensation for high-tensile alloys and copper contacts.

      Virtual Tryout Optimization: Reduce physical T0 tryout iterations by up to 30% and eliminate tooling redesign risks.
      Scrap & Strip Efficiency: Optimize strip layout geometry to cut raw material waste by 10% to 20%.
    • Sub-Micron Tooling Machining & High-Speed Build

      Operating an internal toolroom equipped with AgieCharmilles CUT1000 oil-based wire EDM, Waida UJG-75 optical jig grinders, and Sodick mirror die-sinking EDM machines, we fabricate die components with ultra-extreme precision for smooth runs at speeds up to 300 SPM.

      Sub-Micron Tool Tolerances: Achieve tool-making accuracy up to ±0.0005mm for pitch-critical station alignment.
      Dynamic Press Balancing: Engineer multi-station progressive dies for smooth, vibration-free high-speed stamping.
    • Premium Alloy Selection & Tool Life Guarantee

      To prevent galling and cutting-edge degradation during high-volume runs, we build active die elements using Tungsten Carbide (KD20) and Powder Metallurgy Steels (ASP-23, CPM10V), paired with custom PVD/TD surface coatings for severe friction resistance.

      Class-A Tooling Guarantee: Engineered to deliver 1M to 3M+ continuous strokes between sharpenings.
      Robust Die Bases: Standardized on MISUMI, DANLY, and FIBRO heavy-duty guide systems for maximum structural rigidity.
    • Smart In-Die Sensing & Process Automation

      Eliminate costly tool collisions and quality escapes with automated in-die monitoring. We integrate infrared misfeed detectors, slug-pull sensors, and analog proximity switches directly into the die structure to ensure 100% real-time process control during automated stamping.

      Zero-Defect Tool Protection: Instant press stoppage upon slug-lifting or strip misalignment to protect die integrity.
      In-Die Value Addition: Seamlessly integrate in-die tapping, contact riveting, and sensor testing to eliminate downstream labor.
    • 100% In-House Maintenance & Interchangeable Spares

      Eliminate supply chain lock-in and extended downtime. We manufacture all progressive dies 100% in-house with fully interchangeable standard inserts. Every spare punch and die component is precision CNC ground for direct plug-and-play field replacement.

      Plug-and-Play Precision Spares: Identical CNC spare inserts allow instant line-side replacement without fitting.
      Rapid ECO Turnaround: In-house toolmakers guarantee 24-hour response for Engineering Change Orders (ECO).
    • End-to-End Quality Architecture & Downstream Integration

      Certified under strict IATF 16949 standards, our tool-building process incorporates automated inline CCD vision inspection and Zeiss CMM verification. We ensure seamless integration, whether producing standalone stamped parts or feeding strips into downstream insert molding.

      Full Inspection Traceability: Complete FAI, PPAP Level 3 documentation, and lot-level heat tracking.
      Vertical Integration Readiness: Direct transition from stamping die execution to multi-material insert molding operations.
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    Zero-Defect Assurance for Precision Tooling & Dies

    We safeguard the production reliability of complex multi-station progressive dies and high-speed stampings through rigorous, data-driven Quality Assurance. Operating under an IATF 16949 quality management framework, we combine Zeiss CMM sub-micron inspection with real-time in-die optical sensors and Level 3 PPAP validation to guarantee zero-defect precision down to ±0.003mm.

    MANUFACTURING ARCHITECTURE

    Precision Tool & Die Solutions for Critical Stamped Components

    We design and build progressive dies engineered for high-volume, micron-level metal components. From complex electrical interconnections to micro-semiconductor packaging, our tooling architectures support high-speed continuous production across automotive, medical, EV, and industrial electronics sectors.

    • Electrical Terminals, Contacts & Interconnects

      We engineer high-speed progressive tooling for precision electrical interfaces requiring ultra-tight mechanical tolerances and exceptional electrical conductivity. Our multi-station dies accommodate selective plating, high-durability copper alloys, and intricate form geometry to eliminate contact resistance and stress relaxation.

      Key Components

      Reel-Fed Bandolier Terminals, Crimp Terminals, Press-Fit Pins, Stamped Electrical Terminals, Male & Female Connectors, High-Current Battery Terminals, PCB Insertion Pins, Fuse Clips.

    • Heavy-Copper Busbars & Power Distribution

      Engineered to handle high-amperage current in EV powertrains and power grids, our custom progressive and stage tooling processes heavy-gauge copper and brass with zero burrs. We incorporate automated forming and bending stations that guarantee precise alignment for downstream laser welding and overmolding.

      Key Components

      Bent Busbars, Laminated Power Busbars, Copper Busbars, High-Voltage Flexible Connections, Battery Pack Interconnects, Power Distribution Rail Strips, Heavy-Gauge Stamped Busbars.

    • Micro-Precision Lead Frames & Semiconductor Packaging

      Utilizing tungsten carbide active inserts and sub-micron wire EDM fabrication, our tooling delivers extreme dimensional pitch accuracy for semiconductor packaging. We build Class-A dies optimized for ultra-thin alloy stamping without carrier deformation or edge burr formation.

      Key Components

      Lead Frames, IC Lead Frames, Transmission Lead Frames, Power Module Substrates, Sensor Lead Frames, Optocoupler Frames, Semiconductor Metal Stampings.

    • Structural Brackets, Shields & Custom Assemblies

      Our progressive die tooling integrates complex secondary operations including in-die tapping, nut-insertion, and multi-louver forming. Designed for high-speed automated assembly lines, these dies process high-tensile stainless steel and aluminum with active springback compensation.

      Key Components

      EMI/RFI Shields, Stamped Metal Brackets, Sensor Housings, Compression Limiters, Automotive Seat Belt Tongues, Metal Assemblies.

    • Wire & Cable Connectors & Custom Housings

      Specialized tooling engineered for high-density automotive wire harnesses and industrial cable interconnects. Our multi-station dies perform high-speed precision forming, coining, and insulation displacement to achieve superior mechanical retention and continuous electrical continuity.

      Key Components

      Eyelet Wire Connectors, Connector Terminal Housings, Custom Connectors, Insulation Displacement Connectors (IDC), Automotive Harness Terminals.

    • High-Speed Continuous Precision Stampings

      Designed for multi-million-run production cycles running at up to 1,500 SPM. We integrate in-die optical sensing and automated reel-to-reel bandolier packaging, maintaining sub-micron consistency across ultra-thin copper alloys, stainless steel, and specialty metals.

      Key Components

      High-Speed Progressive Stampings, Reel-to-Reel Stamped Strip, Micro-Spring Contacts, Miniature Medical Clips, Battery Cell Interconnect Pins.

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    PRODUCT SHOWCASE

    Explore Our Precision Metal Stamped Parts & Custom Components

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    MANUFACTURING CAPABILITIES

    Integrated Manufacturing Capabilities

    We consolidate predictive engineering, sub-micron tool machining, and high-speed production into a single, cohesive workflow. By keeping critical processes entirely in-house, we eliminate outsourced delays and maintain absolute control over dimensional accuracy. Our integrated die architecture is engineered to maximize Overall Equipment Effectiveness (OEE) and deliver continuous, error-free metal stamping for Tier 1 OEMs across demanding industries.

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    We move beyond traditional trial-and-error by implementing a “virtual first” tool and die design philosophy. Engineered in 3D CAD and Siemens NX, integrated with advanced CAE simulation software (AutoForm/Logopress), our engineering team conducts comprehensive strain and springback simulations before cutting any steel, delivering expert tool design services and advanced die design services to optimize tool & die design.

    Tool & Die Design & DFM: We collaborate early with your sourcing and engineering teams to optimize strip layouts, reduce material waste, and bridge die design concepts into cost-effective manufacturing realities in as fast as 2-3 weeks.

    Virtual Tryout & Debugging: Predictive Finite Element Analysis (FEA) eliminates multiple physical T0 tryouts, shortening tooling lead times to as little as three weeks for complex progressive dies.

    Rapid Prototyping to Production: We leverage sub-micron Sodick wire EDM and high-precision laser profiling for rapid prototyping—delivering functional T0 prototypes without thermal distortion, edge taper, or burr formation common in conventional waterjet cutting. This validates mechanical retention and electrical performance before committing to hard tooling investments.

    While many stampers outsource their tool builds, our fully integrated in-house tool room ensures a seamless transition from CAD file to physical die. We equip our skilled toolmakers with the industry’s most advanced machining technology, delivering comprehensive tool and die manufacturing services and custom tool and die services as an established progressive die manufacturer to achieve extreme precision.

    Sub-Micron Tool Manufacturing: Operating Sodick sub-micron wire EDM, Waida optical profile grinders, and Moore jig grinders within a temperature-controlled tool room to maintain tooling tolerances down to ±0.0005mm.

    Premium Die Materials: Strategic application of Tungsten Carbide (KD20) and powder metallurgy tool steels (ASP23, CPM10V, SKD11) for critical punches and die inserts, guaranteeing Class-A tooling life over 1M to 3M+ cycles.

    Agile Tooling Adjustments: On-site capabilities allow for real-time engineering changes, die tuning, and emergency maintenance without shipping tools off-site, strictly preventing project delays.

    Completed progressive dies are transitioned to our advanced production floor, operating a high-speed progressive stamping press fleet and modern die stamping machine lines featuring high-tonnage and ultra-high-speed presses. We power continuous, zero-defect output at maximum velocity through automated, real-time process monitoring.

    High-Speed & Heavy Stamping: Operating a high-precision press fleet from 25T to 300T (including premier Bruderer high-speed and Minster heavy-duty presses with bed lengths up to 2.5 meters), we accommodate both heavy structural metal stamping and ultra-high-speed precision runs up to 1,500 SPM.

    Real-Time OEE Telemetry: Every press is integrated with smart monitoring systems that track Overall Equipment Effectiveness (OEE), driving efficiency and eliminating unplanned downtime.

    In-Die Quality Protection: Multi-station progressive dies are wired with in-die mechanical sensors and high-speed CCD camera vision systems to detect misfeeds, slug pulling, and critical dimension deviations instantly.

    Unlike traditional stampers, we offer profound vertical integration by seamlessly merging precision metal stamping with advanced plastics manufacturing. We deliver complete, ready-to-install components directly to your assembly line.

    Comprehensive Alloy Portfolio: Proven capability in stamping Copper, Brass, Beryllium Copper, Phosphor Bronze, Stainless Steel (300/400 series), Carbon Steel, Aluminum, Titanium, Inconel, and Galvanized Steel.

    In-Die & Secondary Assembly: Utilizing in-die tapping, hardware insertion, and semi-automated secondary lines to join plastics and metals into high-reliability metal assemblies.

    One-Stop Integration: Eliminating the risk and cost of managing multiple vendors by handling the entire stamping, molding, and testing process under one roof.

    From raw coil selection to final assembly logistics, we manage the entire value chain. Our deep metallurgical expertise ensures the right material is matched with the right tooling technique to yield optimal mechanical and surface properties.

    Diverse Alloy Expertise: Proven capability in stamping Copper, Beryllium Copper, Phosphor Bronze, Titanium, Stainless Steel, and High-Strength Low-Alloy (HSLA) steels.

    Downstream Surface Finishing: Seamless routing of stamped components into secondary operations, including industrial surface finishing, precision plating, and passivation.

    Vendor Consolidation: We act as a single-source partner, managing pre- and post-stamping logistics, tactical scheduling, and inventory handling to streamline your supply chain and reduce overall procurement costs.

    PRODUCT APPLICATIONS

    Industries Served

    Discover how we translate precision engineering into industry-specific success. From renewable energy to semiconductor processing, our components are tailored to meet rigorous sector standards — backed by documented case studies.

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    EV Metal Stampings

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    Plastic-Metal Stampings

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    Logistics

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    Semiconductors

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    Medical

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    Consumer Electronics

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    Aerospace

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    Defense

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    • MANUFACTURING CAPABILITIES

      Metal Stamping & Die Tooling

      Engineered for high-volume reliability and critical automotive tolerances. Leveraging our ultra-precision tooling backbone—powered by simultaneous CNC, Wire EDM, and PG grinding—we build elite high-speed progressive dies and precision compound tooling to guarantee strict ±0.01mm accuracy. Our in-house tool room designs and builds custom progressive die tooling optimized for high-volume assembly production, ensuring long die life and tight tolerances. From heavy-gauge structural brackets to intricate electrical terminals & contacts, we provide a true end-to-end stamping ecosystem. Our unique integrated manufacturing advantage seamlessly bridges pure metal stamping with advanced insert molding operations under one roof, delivering a unified, single-source solution from raw alloy selection to final surface treatment.

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    • MANUFACTURING CAPABILITIES

      Precision Metal Stamped Parts & Assemblies

      Engineered for critical conductivity and uncompromising structural integrity. As an IATF 16949 certified manufacturer, we specialize in high-volume custom precision metal stamping parts that demand strict tolerances. Powered by state-of-the-art 35T and 50T precision presses and a sub-micron in-house tooling ecosystem, we expertly process high-performance copper alloys, stainless steel, and specialty metals. Our capabilities span a comprehensive portfolio, including micro-precision electrical terminals, lead frames, robust stamped metal brackets, and EMI/RFI shields. Moving beyond standard stamping parts manufacturers, we combine these stamped metal components with seamless in-house insert molding integration, delivering true one-stop, zero-defect assemblies for your most complex engineering challenges.

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    TECHNICAL SUPPORT

    Engineering Solutions & Design Insights

    Access expert technical guidance to optimize your component designs and resolve manufacturing challenges. Our engineering resources cover critical material selection, tolerance control, and failure prevention to ensure reliable performance in your specific application.

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    Before Plating Batch: Stamped Electrical Terminals Finish Audit Checklist

    A supplier who plates your terminals but skips the JESD201 post-plating anneal will pass the incoming dimensional check. You discover tin whiskers only after field returns arrive. This checklist audits plating specification, pre-treatment protocols, and post-plating verification. Go through every item.

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    Before PPAP Submission: Stamped Electrical Terminals Compliance Audit Checklist

    A PPAP package submitted with a compliance letter but without the Cpk capability study will pass the document checklist and fail the customer SQE review. This checklist audits dimensional capability data, material cert traceability, and testing standards documentation before the submission package leaves your supplier. Go through every document.

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    Before Die Design: Stamped Electrical Terminals DFM Readiness Checklist

    A terminal drawing that passes CAD review but lacks springback compensation data will drift out of tolerance by stroke 50,000. Your supplier catches it only at first-article rejection. This checklist audits flat blank layout, bend radii, and material grain alignment before die steel is cut. Go through every item.

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    Before Tooling Cut: Stamped Electrical Terminals Supplier Audit Checklist

    A missed JESD201 anneal on your terminal lot triggers PPAP rejection, and you catch it only at the compliance audit. This checklist verifies DFM sign-off, material certs, and compliance docs before tooling cut. Go through the full audit.

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    Production-Scale Consistency: Appliances Stamped Electrical Terminals Engineering Guide

    A washing machine control board terminal passing factory testing fails after 2,000 cycles when the crimp joint relaxes. In this guide, you will learn cost-optimized material selection and UL 60335 compliance. Read the full guide.

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    USCAR-Validated: Automotive Stamped Electrical Terminals Engineering Guide

    An ECU stamped terminal passing testing at 25°C fails after 1,000 thermal shock cycles from -40°C to +125°C. In this guide, you will learn USCAR-2 contact stability and IATF 16949 PPAP. Read the full guide.

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    TECHNICAL REFERENCE

    Frequently Asked Questions

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

    All progressive dies built by Kravzik are 100% customer-owned upon project sign-off. We guarantee Class-A tooling life (1M to 3M+ strokes) with zero maintenance fees for in-house production runs. Our Tooling Life-cycle Management protocol utilizes Keyence in-die sensors for misfeed and slug-pulling detection, scheduled ultrasonic die cleaning, and pre-stocked carbide spare components (punches and inserts) to eliminate maintenance downtime.

    Our engineering team conducts Early Supplier Involvement (ESI) and Finite Element Analysis (FEA) using AutoForm and Logopress software to refine the strip layout. This virtual tryout approach accurately predicts springback and optimizes nesting geometry, typically reducing scrap rates and achieving 10% to 20% savings on raw material costs.

    By deploying Sodick low-speed wire EDM and Moore Jig Grinders within our temperature-controlled tool room, we maintain component manufacturing accuracy down to ±0.003mm. For continuous high-speed mass production, our progressive dies deliver consistent part-level stamping tolerances as tight as ±0.005mm.

    Yes. We offer seamless hybrid manufacturing workflows to reduce handling costs and lead times. Our engineers design progressive stamping dies and injection molds in a unified CAD environment, allowing stamped terminal strips to feed directly into automated vertical or reel-to-reel insert molding production cells.

    We provide end-to-end scalable manufacturing. For New Product Introduction (NPI), we leverage sub-micron Sodick wire EDM and precision laser profiling for rapid prototyping—delivering T0 functional samples without the edge taper, burrs, or heat-affected zones caused by conventional waterjet cutting. For high-volume mass production, our press fleet ranges from 25T to 300T (up to 1,500 SPM), supporting Class-A multi-station progressive dies with annual volumes exceeding 100 million parts.

    We stamp a comprehensive spectrum of metals, ranging from standard Beryllium Copper, Phosphor Bronze, and Stainless Steel to difficult-to-form alloys such as Titanium, Inconel, and Hastelloy. We apply advanced CAE simulation to optimize station steps and compensate for severe material strain and springback.

    Our facility operates strictly under IATF 16949 and ISO 9001 quality management standards. We enforce Statistical Process Control (SPC) to maintain a process capability of Cpk ≥ 1.67 for critical dimensions, fully supported by Zeiss CMM contact probing, Keyence automated optical inspection (AOI), and Level 3 PPAP documentation.

    To eliminate secondary manual assembly and reduce unit costs, we integrate in-die tapping, in-die riveting, staking, and contact insertion directly within the progressive die sequence. We also manage post-stamping operations including ultrasonic degreasing, selective plating, and EIA-481 compliant tape-and-reel packaging.

    Still have questions?

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

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