Kravzik’s in-house prototype department delivers precision rapid prototyping and low-volume metal stamping for tight-tolerance components. Powered by over 120 in-house tooling assets and ultra-precise wire EDM machining, we prototype complex parts for Tier 1 and OEM manufacturers across automotive, EV, medical, and electronics industries.

Our engineering team evaluates part feasibility early in development, offering complete Design for Manufacturability (DFM) guidance and material optimization for high-performance copper alloys and stainless steel. We validate design concepts before committing to high-volume production, preventing costly re-tooling while perfecting critical geometries for lead frames, busbars, and terminals.

By combining rapid tool fabrication with automated CCD AOI inspection, we maintain strict Cpk ≥ 1.33 quality standards. Downstream insert molding capabilities allow us to deliver fully integrated hybrid assemblies, ensuring seamless scalability from prototype validation to mass production under certified IATF 16949 standards.

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IATF 16949 & ISO 9001 Certified

Rapid Prototyping Turnaround

±0.005mm Precision Control

120+ In-House Tooling Assets

CRITICAL PRODUCTION RISKS

Are Prototype Tooling Flaws Threatening Your NPI Timelines?

Evaluating a prototype metal stamping supplier requires more than checking lead times; it demands absolute certainty that initial prototypes replicate high-speed, multi-station production behavior. Flaws in prototype tooling design or non-production forming methods cause severe trial loops, unexpected scrap, and misaligned launch schedules.

False Feasibility from Non-Production Tooling
Prototyping metal components through 2D laser cutting or soft tooling often yields acceptable static dimensions while failing to simulate real progressive die stamping stresses. Soft forming methods omit critical variables like the shear-to-break ratio, localized work hardening, and internal stress relaxation induced by multi-station progressive dies.
Consequence: Prototypes pass early design verification, but high-volume progressive die tooling fails during PPAP validation, forcing costly die modifications and months of NPI delay.
Severe Springback & Edge Micro-Cracking in High-Yield Alloys
Forming thin-gage C17200 beryllium copper, C70250 copper-nickel-silicon, or spring-temper SUS301 stainless steel introduces severe grain orientation sensitivity and unpredictable springback. Conventional rapid setups lack precise punch-to-die clearance control, causing micro-fissures along bend radii, heavy edge burrs, and cumulative pitch drift in long lead frames.
Consequence: Terminal leads suffer dielectric breakdown risks, contact force degradation, and pitch misalignment during automated SMT assembly lines.
Multi-Vendor Disconnects in Hybrid Insert Molded Assemblies
Sourcing precision stamped terminals and downstream plastic insert molding from separate suppliers creates huge tolerance accumulation gaps. Slight variations in stamping co-planarity or pitch drift lead to plastic flash, terminal displacement, and mold crushing during high-pressure resin injection.
Consequence: Assemblies fail environmental and electrical testing, triggering multi-vendor finger-pointing and risking complete program cancellation.

Don’t let manufacturing risks derail your project. You don’t just need a supplier who can run a machine; you need an engineering partner who masters the complex science of precision Prototype Metal Stamping art.

OPERATIONAL SYNERGY

Precision Prototype Stamping & Rapid Tooling Solutions

Eliminating NPI risks before tool steel is cut. We merge advanced DFM simulation, in-house rapid tooling fabrication, exotic alloy processing, and hybrid assembly under one roof to deliver production-intent metal stamping prototypes with short lead times.

Advanced DFM & Stamping Simulation

Eliminate costly trial-and-error before steel cutting begins. Our engineering team utilizes Siemens NX 3D modeling and specialized stamping simulation to analyze material flow, strain paths, and elastic springback under true high-speed forming conditions.

Upfront Geometry & Pitch Optimization: Identifies localized stress concentrations, wall thinning limits, and carrier strip pitch drift prior to tool steel fabrication.

Predictive Springback Compensation: Accurately calculates springback boundaries for high-yield spring metals to guarantee precise bend radius tolerances.

Material Scrap & Strip Efficiency: Recommends optimized progressive die layouts to minimize raw material waste and lower total program tooling expense.

Production-Intent Rapid Tooling Capabilities

Bridge prototype validation and mass production seamlessly. Powered by Sodick wire EDM, Waida optical profile grinders, and in-house press capacity, our tool room fabricates rigid prototype tooling that mirrors full-scale progressive die behavior.

100+ In-House Tooling Assets: Complete internal toolroom capabilities prevent third-party delays and keep development lead times strictly contained.

True Production Machinery: Prototype stampings are formed on production-class presses to replicate exact shear-to-break ratios and material hardening.

Ultra-Tight Machining Precision: Maintains grinding tolerances up to 0.0005mm to handle intricate terminals, narrow pitch channels, and complex micro-features.

Turnkey Hybrid Assembly & Insert Molding

Resolve multi-vendor coordination risks and tolerance stack-up issues. We integrate precision metal stamping with downstream insert molding and in-die hardware insertion to produce fully integrated, turn-key sub-assemblies under one roof.

In-Die Hardware & Terminal Insertion: Combines multiple stamped components with threaded studs, nuts, and compliant press-fit pins inside the stamping die.

High-Precision Overmolding Synergy: Encapsulates high-voltage stamped busbars and connector pins under tightly controlled resin injection pressures.

Single-Source Engineering Control: Eliminates supplier friction, protects dimensional co-planarity, and reduces overall product launch lead times.

Smart Quality Assurance & Traceability

Ensure zero-defect validation from initial T1 prototype samples through low-volume production ramp-up. Backed by Zeiss CMMs, high-magnification optical scopes, and in-die sensors, every prototype meets strict automotive and aerospace quality standards.

In-Line Vision & Optical Inspection: High-speed camera systems verify critical dimensions, pitch tolerances, and edge burr heights on continuous strips.

In-Die Sensor Tool Protection: Instantaneously detects misfeeds and part positioning variations during prototyping runs to protect tool integrity.

Certified Quality Compliance: Fully operational under IATF 16949 and ISO 9001 certifications, delivering full material traceability and inspection reports.

Request DFM EvaluationExplore Equipment CenterMANUFACTURING ARCHITECTURE

Engineering Precision Across Every Substrate & Tolerance Limit

We combine high-speed press engineering with advanced metallurgy to deliver zero-defect precision metal stampings. Every prototype run is validated by real-time SPC metrology and 100% raw material heat lot traceability.

Precision Manufacturing Limits & Tooling Envelope

Engineered for micro-miniature connectors and heavy structural geometries alike. Our precision press lines maintain dynamic shut-height stability and tight pitch control across every stroke to meet demanding NPI standards.

Advanced Material & Substrate Portfolio

Extensive metallographic expertise in stamping non-ferrous, high-conductivity, and hard-to-form alloys. Tooling clearances are custom-calculated for specific tensile strengths, grain directions, and material springback rates.

Equipment Assets & In-Die Feature Capabilities

Powered by Tier-1 machinery including Bruderer high-speed presses, Minster heavy presses, Sodick wire EDMs, and Waida optical profile grinders to handle intricate part geometries in one continuous operation.

IATF 16949 Certified Precision for Mission-Critical Prototypes

Eliminate prototype iteration risk through automated inline inspection and real-time process control. Operating under a certified IATF 16949 quality system, we deliver zero-defect precision across every complex metal component—ensuring your prototype designs pass stringent engineering validation on the very first run.

View Quality StandardsIn-Die AssemblyFlexible Pins (Needle Eye)IDC SlotsBi-Metals & Co-MarkingIn-Die TappingPrecious Metal PlatingReel-to-Reel PackagingStress Relieving & AnnealingMANUFACTURING ARCHITECTURE

Rapid Prototyping Services for Custom Metal Components

Validate your designs before investing in full production tooling. Our in-house prototype department delivers accurate, production-representative stamped components with short lead times, bridging the gap from early DFM concept testing to high-volume manufacturing.

High-Precision Terminals, Pins & Electrical Contacts
Fabricated using advanced Wire EDM, laser, and waterjet prototype tooling to simulate final progressive die performance. We deliver low-volume sample runs for tight-tolerance conductive components.
Key Components
Reel-Fed Bandolier Terminals, Press-Fit Pins (Eye-of-the-Needle), Wire & Cable Crimps, Selective-Plated Blade Terminals, IDC Slots, Micro-Miniature Socket Terminals, Tuning Forks
Semiconductor Lead Frames & Sensor Prototypes
Utilizing photo-chemical etching and ultra-precision stamping techniques to maintain strict coplanarity without internal stress deformation on fragile alloy substrates.
Key Components
IC Lead Frames, Selective-Plated Lead Frames, Transmission Lead Frames, QFN/SOIC Stamped Substrates, Power Module Headers, Sensor Housing Inserts
Heavy-Duty Busbars & Power Distribution Hardware
Engineered to validate thermal performance and high-current conductivity in EV powertrains. Prototype runs are precision-formed and bent to verify pitch dimensions and clearance before cut-steel tooling.
Key Components
Custom Copper Busbars, Flexible Laminated Shunts, Battery Interconnect Strips, High-Current Cable Lugs, Fuse Clips & Holder Terminals, Inverter Contact Rails
EMI/RFI Shielding & Precision Spring Components
Fast-turnaround prototyping for complex enclosure geometry and elastic metal parts. Integrated Siemens NX 3D simulation identifies structural weak spots and material springback prior to production.
Key Components
Board-Level Shielding Covers (BLS), EMI/RFI Shielding Cans, Grounding Springs, Battery Contacts, Belleville & Retaining Washers, Custom Clips
Precision Brackets, Housings & Structural Assemblies
Precision prototype stamping for complex mechanical enclosures, deep-drawn covers, and load-bearing brackets. We offer prototype in-die hardware insertion to validate complete sub-assemblies before full production tooling.
Key Components
Automotive Brackets, Structural Engine/Brake Covers, Compression Limiters, Rolled & Crush Bushings, In-Die Staked Fasteners (Nuts/Studs), Heat Sinks

Request DFM EvaluationExplore All ProductsMANUFACTURING CAPABILITIES

Integrated High-Speed Stamping, Prototyping & Supply Chain Solutions

We consolidate advanced progressive die stamping, in-house prototype tooling, automated assembly, and complete supply chain management under one roof. By leveraging high-speed automated presses, real-time OEE monitoring, Siemens NX DFM simulation, and co-engineered workflows, we deliver complex precision metal components with zero-defect reliability. From raw material sourcing and short-run prototype validation to high-volume production and synchronized logistics, our turnkey approach eliminates third-party lead times and minimizes your supplier base.

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Operating a fleet of high-performance automated presses, we achieve maximum processing speeds while maintaining strict structural integrity. Active production lines are integrated with real-time OEE tracking, automated in-die sensors, and camera vision systems to eliminate downtime and accelerate time-to-market.

Equipment Fleet Capabilities: High-speed press ratings from 30 to 90+ tons, processing speeds up to 1,500 strokes/min, and expansive press beds for complex multi-station progressive die stamping.

Real-Time Data Feedback: Closed-loop systems constantly monitor press tonnage and feed pitch, instantly adjusting to prevent material misfeeds, burr formation, and tooling crashes.

In-Line Vision Inspection: Dedicated automation embeds high-resolution camera vision directly into the stamping line, inspecting critical dimensions and surface quality on every single stroke.

With decades of metallurgical expertise, our engineers tailor tooling techniques to handle non-ferrous alloys, precious metals, and high-strength steels. We guarantee continuous mass-production tolerances across ultra-thin to heavy-duty material gages.

Extensive Alloy Expertise: Precision processing of Copper, Brass, Phosphor Bronze, Beryllium Copper, Stainless Steel, Carbon Steel, Aluminum, Titanium, and Galvanized Steel.

Micro-to-Heavy Gage Range: Stamping ultra-thin micro-gauges from 0.002” (0.051 mm) up to heavy-duty 0.375” (9.5 mm) thicknesses.

Sustained Micro-Tolerances: Advanced die guidance systems and multi-stage progressive tooling design ensure continuous production tolerances held strictly to ±0.001” (±0.025 mm).

We act as a direct extension of your engineering team. Through a collaborative co-engineered approach, we solve complex manufacturing challenges early in the design phase to drive down unit costs and optimize product performance before cutting production steel.

Multi-Technology Prototyping: Utilizing wire EDM prototyping, high-precision waterjet cutting, 3D printing, and chemical etching to deliver rapid, production-representative metal stamping prototypes without permanent tooling.

Siemens NX 3D DFM Simulation: Advanced modeling software simulates material flow, springback, and tool interaction prior to die fabrication, identifying weak spots and optimizing strip layouts.

In-House Tool Room: Designing, building, and maintaining all custom progressive hard dies internally, eliminating third-party die house delays and ensuring lifetime die durability.

We engineer complex functional features directly into the progressive die stroke, replacing expensive secondary machining with high-efficiency in-die joining and cold-forming operations.

Precision Feature Capabilities: Automated in-die assembled, bi-metal, coated, coined, compliant pin (eye-of-the-needle), countersunk, EB welded, embossed, enameled, eyelets, flat, formed, IDC slots, inlay, skived, and tuning forks.

In-Die Hardware Insertion: Automated joining of plastic/metal inserts, fasteners, screw machine studs, nuts, and crush bushings directly onto stamped strip layouts during the stamping process.

Surface Treatments & Joining: Complete capability for precious metal plating, specialized heat treating, and value-added assemblies to reduce overall program cost.

Customer satisfaction starts with zero-defect quality. We manage the entire component lifecycle—from raw coil acquisition to tactical scheduling and final delivery.

Advanced Metrology Lab: Outfitted with Zeiss CMMs, OGP smart optical scopes, and automated measuring systems for rigorous First-Article Inspection (FAIR) and in-process statistical quality control.

Certified Quality System: Fully operating under IATF 16949 and ISO 9001 standards, ensuring supreme compliance for the world’s most demanding consumer, industrial, and commercial applications.

Synchronized Tactical Logistics: Real-time project tracking and tactical scheduling ensure finished reels, bandoliers, or loose parts arrive at your assembly lines exactly when needed.

PRODUCT SHOWCASE

Explore Our Precision Metal Stamped Parts & Custom Components

Stamped Brackets

EMI RFI Shield

Lead Frame

Metal Assemblies

Stamped Electrical Terminals

Eyelet Wire Connector

Stamped Busbars

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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.

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.

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.

Learn MoreSERVICES LIBRARY

Explore Other Industrial Services Available

High-Volume Metal Stamping

500M+ annual parts capacity with high-speed progressive dies, delivering zero-defect precision stamping at up to 800 SPM.

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Metal Stamping Tool & Die Manufacturing

Eliminate month-long design iteration bottlenecks. Receive high-fidelity 0.01mm precision functional parts in just 3 business days.

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Progressive Die Heavy Stamping

Eliminate severe die fracturing under massive forming pressures. Our 1000T+ heavy presses deliver flawless structural alloys with zero defects.

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High-Speed Progressive Die Stamping

High-volume progressive stamping up to 1,500 SPM with ±0.001″ precision. Turnkey solutions from in-house die design to reel-to-reel packaging for critical industries.

Learn MoreRequest DFM EvaluationAccess Industry DatabaseTECHNICAL REFERENCE

Frequently Asked Questions

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

We utilize Wire EDM prototyping, high-precision waterjet cutting, 3D printing, and chemical etching to produce functional, production-representative metal samples. Combined with Siemens NX 3D simulation software, we validate strip layouts, material springback, and mechanical fitment in days—preventing costly design revisions before cutting hard steel.

We provide a comprehensive Design for Manufacturability (DFM) report within 24 hours of receiving your 3D CAD files. Prototype samples generated via Wire EDM or laser cutting typically deliver in 3 to 10 business days. Custom progressive hard dies require 4 to 8 weeks for complete build, T1 sample submission, and PPAP approval.

Our multi-station progressive dies achieve critical dimensional tolerances strictly down to +/-.001″ (+/-.025 mm). Active Bruderer and Minster press lines feature in-die sensor monitoring and high-resolution camera vision systems to verify every stroke, maintaining high capability indices (Cpk >= 1.33 / Ppk >= 1.67).

We process a complete spectrum of metals ranging from .002″ (.051 mm) ultra-thin micro-gauges to .375″ (9.0 mm) heavy-gage stock. Materials include Copper Alloys (Beryllium Copper, Phosphor Bronze, Brass), Stainless Steel, Carbon Steel, Aluminum, Titanium, and Platinum, as well as pre-plated and selectively-plated strip metals.

Yes. We specialize in automated in-die joining, replacing expensive secondary machining with continuous-strip operations. Capabilities include in-die tapping, hardware insertion (studs, nuts, crush bushings), electron beam (EB) welding, and continuous-strip overmolding, reducing total program costs by up to 30%.

You retain 100% ownership of all custom progressive dies. We offer guaranteed lifetime die maintenance at no extra cost throughout the active production program. All sharpening, refurbishment, and preventative maintenance are executed in our fully-equipped in-house tool room.

Our manufacturing plant operates under strict IATF 16949 and ISO 9001 certified quality management systems. Our metrology lab is equipped with Zeiss CMMs, OGP smart optical scopes, and Keyence non-contact vision systems for automated first-article (FAIR) and full statistical SPC verification.

We operate automated press fleets ranging from 30 to 90+ tons with speeds up to 1,500 strokes per minute (SPM). With expansive press beds up to 57″ x 33″, our facility maintains a monthly throughput capacity exceeding 50 million high-precision stamped components for automotive, EV, electronic, and industrial programs.

Still have questions?

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

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Rapid Prototype Metal Stamping Services

Are Prototype Tooling Flaws Threatening Your NPI Timelines?

False Feasibility from Non-Production Tooling

Severe Springback & Edge Micro-Cracking in High-Yield Alloys

Multi-Vendor Disconnects in Hybrid Insert Molded Assemblies

Precision Prototype Stamping & Rapid Tooling Solutions

Advanced DFM & Stamping Simulation

Production-Intent Rapid Tooling Capabilities

Turnkey Hybrid Assembly & Insert Molding

Smart Quality Assurance & Traceability

Engineering Precision Across Every Substrate & Tolerance Limit

Precision Manufacturing Limits & Tooling Envelope

Advanced Material & Substrate Portfolio

Equipment Assets & In-Die Feature Capabilities

IATF 16949 Certified Precision for Mission-Critical Prototypes

Rapid Prototyping Services for Custom Metal Components

High-Precision Terminals, Pins & Electrical Contacts

Key Components

Semiconductor Lead Frames & Sensor Prototypes

Key Components

Heavy-Duty Busbars & Power Distribution Hardware

Key Components

EMI/RFI Shielding & Precision Spring Components

Key Components

Precision Brackets, Housings & Structural Assemblies

Key Components

Integrated High-Speed Stamping, Prototyping & Supply Chain Solutions

Explore Our Precision Metal Stamped Parts & Custom Components

Industries Served

EV Metal Stampings

Plastic-Metal Stampings

Solar

Logistics

Semiconductors

Medical

Consumer Electronics

Aerospace

Energy

Defense

Metal Stamping & Die Tooling

Precision Metal Stamped Parts & Assemblies

Engineering Solutions & Design Insights

Explore Other Industrial Services Available

High-Volume Metal Stamping

Metal Stamping Tool & Die Manufacturing

Progressive Die Heavy Stamping

High-Speed Progressive Die Stamping

Frequently Asked Questions

Still have questions?

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