We don’t just quote—we partner with you. Our engineering team proactively optimizes your design, eliminates hidden risks, and adds real value before production even begins.
Custom Precision Brass Metal Stamping Services
Kravzik delivers high-yield brass metal stamping services engineered to minimize expensive material scrap and eliminate dimensional drift in volume production. Utilizing ultra-precision tooling and brass progressive stamping technology, we manufacture high-reliability stamped electrical terminals, busbars, and custom spring contacts from C2600, C2680, and C3600 brass alloys. Certified to IATF 16949, our automated production lines consistently hold tight tolerances down to ±0.005mm across millions of parts. Beyond standalone metal stampings, we combine in-house stamping with insert molding to deliver complete hybrid components under one roof—reducing your supply chain complexity and total manufacturing cost.
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CRITICAL PRODUCTION RISKS
Are Hidden Brass Stamping Defects Threatening Your Volume Production?
High-speed progressive die stamping of brass alloys like C2600 and C2680 demands stringent process control. Uncompensated coil temper shifts, tool clearance degradation, and localized stress concentrations lead to unexpected line stoppages and premature field failures. Below are three critical engineering risks in precision brass metal stamping.
Temper Drift & Springback Variance
Brass coil stock frequently exhibits batch-to-batch hardness fluctuations. In high-speed progressive bending operations, these subtle temper variations alter elastic recovery, causing bend angle deviations exceeding ±0.5° and critical dimension drift across long production runs.
Consequence: Misaligned contact pins jam automated insertion feeders, halt assembly lines, and drive up total scrap rates.
Punch Shear Burrs & Surface Flaws
Improper punch-to-die clearance during high-speed brass punching generates pronounced shear burrs and micro-tears along cut edges. Zinc friction against cutting edges accelerates tool wear, rapidly deteriorating edge definition.
Consequence: Excessive burrs compromise downstream electroplating adhesion, trigger dielectric breakdown, and damage mating housings during insert molding.
Residual Stress & Stress Corrosion Cracking
Severe cold deformation during tight-radius forming traps high internal tensile stress within the brass crystal structure. Without optimized relief radiuses, brass parts remain vulnerable to delayed Stress Corrosion Cracking (SCC) under ambient humidity or environmental exposure.
Consequence: Structural micro-fissures propagate over time, causing sudden terminal breakage, intermittent electrical continuity loss, and catastrophic field failures.
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 Precision & Scrap Control for High-Volume Brass Stamping
We bridge the engineering gap between raw brass coil variability and continuous high-speed mass production. By combining predictive FEA tooling design, sub-micron die fabrication, real-time in-die sensing, and turnkey insert molding, Kravzik eliminates production downtime and secures dimensional stability for high-volume brass components.
Precision DFM & Tooling Architecture
We eliminate tooling rework and raw material waste before steel is cut. Utilizing advanced CAE simulation software, our tooling engineers model springback and grain orientation across C2600, C2680, and custom brass alloys.
Springback & Temper Modeling: Pre-compensate die geometries to counteract batch-to-batch temper variations and eliminate angular drift.Raw Material Scrap Control: Optimize strip layout and nesting geometry to reduce high-cost brass material scrap by up to 15%.Carbide Tooling Inserts: Deploy micro-grain carbide punch inserts to resist abrasive wear and maintain sharp cut edges across millions of strokes.High-Speed Progressive Stamping & In-Die Control
Protecting complex multi-station dies while driving high SPM production requires real-time automated monitoring built directly into progressive die plates.
Smart In-Die Sensing: Integrate high-frequency acoustic and optical misfeed sensors to trigger press shutdown within 10ms.Burr & Clearance Control: Maintain ultra-precise punch-to-die clearances to eliminate shear burrs and edge micro-tears during high-speed progressive stamping.In-Die Value Addition: Integrate inline tapping, contact riveting, and precision bending to eliminate costly secondary offline operations.Integrated Stamping & Insert Molding Capabilities
Eliminate quality blind spots and multi-vendor logistics by combining precision metal stamping and custom plastic encapsulation under one single roof.
Single-Source Accountability: Eliminate vendor disputes regarding dimensional fit between stamped brass inserts and molded plastic housings.Automated Reel-to-Reel Feeding: Feed stamped electrical terminals directly into automated injection molding cells without manual touch points.Zero Terminal Deformation: Engineered carrier strip geometry safeguards delicate pin alignment throughout high-speed molding cycles.Inline Vision Inspection & Quality Assurance
Our continuous quality framework ensures that every part leaving our press room conforms strictly to critical engineering dimensions.
100% Inline Optical Inspection: Deploy automated CCD vision cameras to audit critical dimensions, pitch, and burr height on the fly.Precision CMM Verification: Validate complex formed contours using advanced optical CMM technology for complete 3D surface accuracy.Automated Traceability: Operating under IATF 16949 standards, we provide full PPAP Level 3 documentation and raw material heat tracking.
MANUFACTURING ARCHITECTURE
Custom Stamped Brass Components
Whether you require continuous reel-fed micro-terminals, corrosion-resistant connector clips, or intricate contact springs, Kravzik produces custom brass stampings tailored to your exact application requirements. Combining high-speed progressive die stamping with automated inline vision inspection, we convert versatile brass alloys into 100% zero-defect finished parts across all major global industries.
EV & E-Mobility
Our EV brass components are custom-engineered for battery distribution blocks, charging gun contact pins, and auxiliary power control systems. We stamp high-formability C26000 cartridge brass and C26800 yellow brass to deliver superior electrical conductivity, exceptional fatigue endurance, and long-term mechanical stability under continuous vibration and current loads up to 200A under IATF 16949 automotive standards.
Key Components
EV Fast-on Brass Terminals, Battery Module Interconnect Clips, High-Current Fuse Receptacles, Charging Plug Contact Pin Sleeves, Grounding Lug Terminals.
Plastic-Metal Hybrid Assemblies
Combining high-speed brass progressive stamping with automated precision insert injection molding, we manufacture fully encapsulated brass lead frames and terminal housings. By eliminating manual secondary assembly, our single-source process guarantees tight die-to-mold alignment, zero pin deformation, and critical mounting tolerances down to ±0.008mm.
Key Components
Overmolded Brass Lead Frames, Encapsulated Sensor Terminal Headers, Multi-Pin Connector Modules, Molded Brass Relay Sockets, Automotive Switch Housings.
Solar & Renewable Energy
Heavy-duty brass hardware engineered for solar power generation systems, including photovoltaic junction boxes, string inverters, and tracking controllers. Components utilize oxidation-resistant C27200 brass with electro-tin or nickel plating to ensure low contact resistance and withstand severe environmental exposure over a 25-year design life.
Key Components
Photovoltaic Junction Box Terminals, Inverter Brass Contact Plates, Solar Tracker Grounding Clips, Combiner Box Lug Terminals, High-Voltage Disconnect Terminals.
Home Appliances & HVAC
High-volume brass terminals, quick-connect blades, and contact springs manufactured for home appliances, HVAC compressor controls, and smart thermostat systems. Operating automated stamping presses up to 1,000 SPM, we deliver fatigue-resistant spring-temper brass parts tested for switching operations exceeding 1,000,000 cycles.
Key Components
Compressor Quick-Connect Terminals, Thermostat Bimetallic Support Springs, Appliance Power Cord Crimp Pins, Rotary Switch Contact Blades, Solenoid Valve Mounting Brackets.
Telecom & 5G Infrastructure
Precision micro-miniature brass contacts, coaxial grounding clips, and RF shielding enclosures designed for telecommunications equipment, 5G base stations, and high-density optical network switches. Utilizing ultra-precise carbide tooling, we press intricate conductive interconnects maintaining tight pitch accuracy down to ±0.005mm for minimum signal insertion loss.
Key Components
Coaxial Cable Shielding Clips, Board-Level RF Shielding Enclosures, Fiber-Optic Transceiver Brass Contacts, High-Density Backplane Pins, Antenna Feed Terminals.
Consumer Electronics & SMT
High-precision brass grounding clips, battery retention contacts, and surface-mount technology (SMT) terminals custom-engineered for consumer electronics. Stampings feature half-hard C26000 brass with controlled coplanarity below 0.02mm and burr heights under 0.008mm to prevent automated SMT placement faults.
Key Components
SMT Surface-Mount Battery Contacts, USB Connector Shielding Sleeves, PCB Grounding Spring Clips, Miniature Switch Contacts, Smartwatch Internal Mounting Brackets.
Aerospace & Avionics
High-reliability brass grounding straps, terminal block contacts, and flight instrument brackets built to rigorous aerospace metal stamping standards. Manufactured under closed-loop process controls achieving Cpk ≥ 1.67 with complete material heat traceability and XRF alloy verification for flight-critical operating environments.
Key Components
Avionics Terminal Block Pins, Flight Control Mounting Brackets, Radar Module Brass Heat Sink Plates, Instrument Panel Grounding Straps, Heavy-Duty Cable Lugs.
Medical Devices & Diagnostics
Precision plated brass contacts, shielding cans, and probe terminals custom-fabricated for medical devices and diagnostic instruments. Produced with multi-stage ultrasonic degreasing and 100% optical vision inspection to guarantee absolute freedom from oil residue, particulate contamination, or micro-burrs.
Key Components
Diagnostic Sensor Probe Terminals, Electrosurgical Instrument Contact Pins, Medical Fluid Analysis Valve Brackets, Portable Monitor Battery Contacts, Lab Equipment Shielding Plates.
Defense & Military Hardware
Heavy-duty brass conductive plates and ruggedized connector pins engineered for defense applications, tactical communication units, and military power supplies. Enhanced with anti-corrosive electro-tin or silver plating to meet extreme military environmental specifications under strict NDA protection.
Key Components
Tactical Radio Bus Contacts, Ruggedized Connector Socket Pins, Military Wiring Harness Support Brackets, Armored Vehicle Circuit Breaker Clips, Ordinance Fuse Contact Plates.
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PRODUCT SHOWCASE
Explore Our Precision Metal Stamped Parts & Custom Components
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MANUFACTURING CAPABILITIESRequest DFM Evaluation
Integrated Brass Stamping Capabilities
We consolidate brass alloy metallurgy, progressive die manufacturing, high-speed automated pressing, surface finishing, and overmolding into a unified workflow. Designed specifically for electrical connectors, automotive terminals, and precision hardware, our integrated operations eliminate supply chain risks, maintaining strict control over tolerances, surface integrity, and contact performance.
Match the exact brass alloy grade, temper, and grain structure to your electrical and mechanical requirements while preventing stress corrosion cracking and spring force loss.
Cartridge & Spring Brass Alloys: Custom stamping of C26000, C26800, and C27200 temper-controlled strips for intricate electrical contacts, terminals, and deep-drawn components.
Free-Cutting & High-Strength Alloys: Precision forming of C36000 and high-tensile brass grades, managing stress relaxation and dezincification resistance in demanding operating environments.
DFM & Raw Material Control: Full Mill Test Report (MTR) verification, precision coil slitting, and continuous strip tension leveling to ensure zero camber and uniform gauge thickness across high-speed press runs.
Overcoming brass work-hardening and burr formation with custom tool geometries, sub-micron punch clearances, and anti-galling carbide die components.
Rapid Prototyping: Fast-turnaround engineering prototypes utilizing short-run tooling and laser-wire EDM to validate contact retention and spring force before high-volume tooling investment. Explore our prototype metal stamping services.
High-Wear Tooling & Burr Control: Deploying ultra-polished tungsten carbide die inserts and mirror-polished EDM punches with vanishing synthetic lubricants to eliminate zinc buildup and maintain burr height under 0.02 mm.
Progressive Die Engineering: Designing multi-station dies with modular inserts for continuous, high-speed continuous production. Review our progressive die tooling capabilities.
Maximizing output density and lowering unit costs through automated high-speed press lines, in-die sensing, and real-time process monitoring.
Flexible Press Capacity: Operating precision press lines from 25T to 110T running up to 300 SPM to stamp intricate stamped electrical terminals and structural brass components.
Flexible Batch Runs: Supporting both short-run agile manufacturing via low-volume metal stamping and millions-of-units continuous runs via high-volume metal stamping.
In-Die Sensing & Automation: Integrating optical sensors, thread tapping, and acoustic monitoring directly within progressive dies to prevent slug pulling and detect misfeeds in real time.
Comprehensive secondary chemical treatments engineered to enhance solderability, eliminate corrosion, and lower electrical contact resistance.
Selective Reel-to-Reel Plating: High-precision spot and stripe plating using nickel plating barrier layers under selective tin plating, silver, or gold to guarantee electrical performance while optimizing precious metal consumption.
Anti-Tarnish Passivation: Applying post-stamping passivation dips and solvent degreasing to protect raw brass components against tarnishing and oxidation during international sea freight shipping.
Aqueous Deburring & Cleaning: Centrifugal disc deburring and ultrasonic washing lines that ensure clean edges and zero oil residue for automated downstream assembly. Discover our vibratory deburring solutions.
Streamlining multi-material component supply chains by combining stamped brass terminals with high-performance engineering polymers.
Precision Insert Molding: Automated feeding of stamped brass contacts into vertical Sodick injection presses for precision insert molding with PA66, PBT, and LCP resins. Discover our insert molding capabilities.
Hermetic Overmolding: High-integrity overmolding solutions designed for automotive connectors and electronic housings requiring strict IP67/IP68 environmental sealing and strain relief.
Secondary Assembly & Joining: Full integration of ultrasonic welding, automated pin insertion, and complete industrial metal stamping assembly lines for turnkey electro-mechanical sub-assemblies.
Zero-defect quality assurance powered by automated vision systems, Zeiss CMMs, and full IATF 16949 compliance.
Certified Quality System: Operating under strict IATF 16949 and ISO 9001 certified protocols with dedicated inspection labs and complete APQP/PPAP documentation for global automotive and industrial OEMs. Review our quality management framework.
Advanced Metrology Equipment: Utilizing Zeiss CMMs with 0.001 mm accuracy, Nikon optical shadowgraphs, and real-time vision camera technology to monitor stamping parts on and off production lines. Inspect our full equipment list.
Mechanical & Coating Testing: Comprehensive XRF film thickness testing, contact insertion force testing, and salt spray testing to guarantee micro-inch plating precision and joint reliability.
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.
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.
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Explore Other Industrial Services Available
Stainless Steel
Strategic sourcing of 300/400 series stainless steel with metallurgical mastery. Features 500M+ annual part capacity and IATF 16949 certified quality for high-precision industrial forming.
Copper Metal Stamping
Custom copper metal stampings engineered for electrical, EV, and power distribution OEMs. Processing C11000, BeCu & Phosphor Bronze stamping up to 1,200 SPM with ±0.01mm precision & IATF 16949 quality. Free DFM & 24-hour quote under NDA.
Aluminum Alloy
Lightweight, thermally conductive aluminum alloys (5052, 6061, 3003) engineered for high-volume, high-precision stamping and integrated insert molding.
Phosphor Bronze Stamping
Custom phosphor bronze stampings for electrical switches, relay springs, and micro-connectors. Expert processing of C51000, C5191, and C52100 alloys utilizing tungsten carbide progressive tooling and high-speed presses. Delivering ±0.01mm tolerances, 100% optical vision sorting, and selective gold/tin plating. IATF 16949 quality standard. Free DFM evaluation and official quote delivered within 24 hours under NDA.
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TECHNICAL REFERENCE
Frequently Asked Questions
Answers to common questions regarding precision, tooling, materials, and our integrated molding capabilities.
We process a full range of stamping-grade brass alloys including Cartridge Brass (C26000), Yellow Brass (C26800), and Free-Cutting Brass (C36000) across tempers from 1/4 Hard (H01) to Extra Hard (H06). We analyze zinc ratios and grain direction during DFM to select the ideal material for electrical conductivity, deep drawability, or spring contact retention. Review our full brass materials selection for specific chemical and mechanical properties.
Stress corrosion cracking occurs when residual tensile stress combines with corrosive exposure (such as moisture or atmospheric ammonia). We eliminate SCC risks by optimizing die bend radii to minimize localized material stress, implementing controlled thermal stress-relief annealing when required, and applying anti-tarnish passivation treatments to seal brass component surfaces before shipment.
Brass work-hardens rapidly during high-speed stamping, which can accelerate tool wear and create excessive edge burrs. We utilize tungsten carbide punches with sub-micron clearances and advanced PVD coatings to resist abrasive wear. Combined with vanishing synthetic lubricants, our tooling setup maintains burr heights below 0.02 mm and extends progressive die life past 1,000,000 strokes. Learn more about our progressive die tooling capabilities.
Yes. We deliver functional T0 brass prototypes in 1 to 2 weeks using high-precision wire EDM and short-run laser tooling. This allows your engineering team to evaluate mechanical spring retention, terminal insertion force, and contact conductivity before committing to hard production tooling. Explore our prototype metal stamping workflow.
Operating high-speed automated presses up to 300 SPM, we consistently maintain feature tolerances down to ±0.01 mm on intricate brass connectors and terminals. To ensure precision without deforming delicate contact spring arms, we verify dimensions using non-contact Zeiss optical CMMs and inline vision sensors under our IATF 16949 certified quality management system.
To protect raw brass against oxidation, dezincification, and atmospheric tarnishing while optimizing solderability, we offer complete reel-to-reel and batch finishing. Options include selective tin plating, silver, or gold over an electroplated nickel plating diffusion barrier, followed by automated vibratory deburring and cleaning.
Yes. Our multi-station progressive dies feature automated in-die thread tapping, fastener insertion, and continuous carrier reel packaging. Furthermore, we provide in-house vertical insert molding and hermetic overmolding with PA66 and LCP polymers to supply turnkey, ready-to-install stamped electrical terminals and electro-mechanical sub-assemblies through our integrated industrial metal stamping assembly department.
Custom progressive die tooling for precision brass stampings typically requires 4 to 6 weeks from DFM sign-off to T1 sample submission using computer-aided engineering (CAE) strip layout simulations. We accommodate flexible order volumes, supporting both short-run low volume metal stamping batches and multi-million unit high volume metal stamping mass production. Contact our engineering team to start your project.
Still have questions?
Our engineering team loves solving complex problems. Chat with us or send your drawing for a review.
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