Custom Precision Medical Metal Stamping & Insert Molding
As a specialized contract manufacturer, we engineer zero-defect medical stampings and miniature components for life-saving technologies. By applying strict IATF 16949 automotive-grade quality controls to metal stampings for the medical industry, we eliminate tolerance stack-up risks and deliver exc…
As a specialized contract manufacturer, we engineer zero-defect medical stampings and miniature components for life-saving technologies. By applying strict IATF 16949 automotive-grade quality controls to metal stampings for the medical industry, we eliminate tolerance stack-up risks and deliver exceptional dimensional consistency across millions of production cycles.
Our high-speed progressive die operations are built to process demanding alloys—including 316L/304 stainless steel, ultra-thin beryllium copper (BeCu), and Titanium. From electrosurgical instrument jaws and medical staplers to pacemaker contacts and diagnostic sensor lead frames, our medical device stampings are rigorously validated in-house using sub-micron Zeiss CMM and VGL high-precision vision measurement systems.
Request DFM Evaluation
Can You Risk a Clinical Failure?
In implantable devices and drug delivery systems, a microscopic burr or spring force variance isn’t just a defect—it’s a critical liability. Discover how inconsistent geometries, unpredictable material behavior, and fragmented supply chains compromise precision metal stamped parts, leading to costly “Line Down” scenarios and surgical risks.
The Exotic Alloy Springback Dilemma
Processing high-strength materials like Titanium and Beryllium Copper (BeCu) often results in unpredictable springback and severe tool galling. Without advanced CAE simulation and proprietary tool coatings, achieving consistent, micro-precise geometries for surgical staples or electrical contacts is nearly impossible.
Consequence: Uncontrolled material springback causes massive scrap rates, endless tooling iterations, and functional failures in complex electrical terminals and contacts.
The Tolerance Stack-Up Trap
Splitting metal stamping and plastic molding between different vendors creates a massive liability gap. When ultra-precise stamped components and molded housings fail to align perfectly on the assembly line, the resulting tolerance stack-up destroys the Cpk baseline.
Consequence: Fragmented supply chains lead to severe fit issues, compromised hermetic seals, and stalled production. This is why integrated insert molding under one roof is critical for OEM success.
The Traceability & Contamination Burden
Medical OEMs require unbroken traceability from Material Test Reports (MTRs) to final delivery. Shipping stamped parts between multiple unvalidated facilities not only breaks this documentation trail but also exposes sensitive components to humidity, handling damage, and potential contamination.
Consequence: Broken documentation trails result in immediate audit failures and compromised quality management protocols. We mitigate this through rigid IATF 16949 PPAP frameworks and single-roof manufacturing.
The Critical Actuation Failure
Drug delivery auto-injectors and surgical cutters rely on exact spring forces and flawless, burr-free edges. Traditional high-speed stamping without real-time in-die force sensors or integrated precision grinding guarantees inconsistent dosing and dangerous tissue interaction.
Consequence: Micro-burrs and inconsistent spring forces trigger catastrophic mechanism jams and incorrect drug dosing, directly compromising the performance of critical medical industry solutions.
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 ManufacturingThe Kravzik Medical Advantage: Engineered for Clinical Precision
We bridge the gap between initial DFM and scalable mass production. By consolidating high-speed stamping, micro-precision tooling, and insert molding under a strict IATF 16949 certified quality system, Kravzik delivers a secure, zero-defect supply chain for critical medical devices.
High-Speed Medical Stamping
Powered by advanced Bruderer and Kyori presses, our high-speed progressive die stamping runs up to 1,200 SPM. We integrate real-time press monitoring and in-die sensors to ensure absolute dimensional consistency across millions of cycles, eliminating downtime and quality deviations.
Real-time in-die sensor monitoringTolerances held tightly to ±0.005mmIn-House Tooling & Vision Inspection
We control the entire quality loop internally. Our progressive die tooling is built using state-of-the-art sub-micron Sodick Wire EDM. Every production run is validated by our dedicated inspection team utilizing Zeiss CMMs and high-precision automated optical inspection (AOI) systems.
Sub-micron EDM tooling accuracy100% automated optical inspectionMicro-Foil & Exotic Alloy Mastery
We master the metallurgy required for surgical and implantable reliability. Using advanced CAE simulation, we process medical-grade stamping alloys—including 316L stainless steel, Nitinol, Titanium, and ultra-thin BeCu foils down to 0.05mm—without unpredictable springback or galling.
BeCu foil thickness down to 0.05mmPredictable titanium springback controlSeamless Insert Molding
Eliminate multi-vendor tolerance stack-ups. We seamlessly bond precision stamped contacts and housings directly with medical-grade polymers in-house, ensuring perfect hermetic seals for diagnostic sensors and drug delivery mechanisms while reducing total cost of ownership.
Perfect hermetic seal integrityConsolidated single-vendor POAutomotive-Grade PPAP & Traceability
We speak your regulatory language to accelerate time-to-market. Our engineering team executes comprehensive quality management protocols, delivering full Level 3 PPAP packages, FAI reports, and unbroken raw material traceability (MTRs) mandated by top medical OEMs.
Full Level 3 PPAP & FAI submissionsUnbroken material traceability (MTRs)Cleanroom-Compatible Operations
Medical purity is non-negotiable. Post-stamping, components undergo validated ultrasonic cleaning to eliminate all manufacturing lubricants and micro-debris. Final visual inspection and custom Tape & Reel packaging are executed in controlled environments to ensure sterilization-ready delivery.
Validated ultrasonic cleaning linesSterilization-ready final packaging
Zero-Defect Quality for Medical Stampings
We secure the clinical reliability of surgical instruments, implantables, and drug delivery systems through rigorous, data-driven process control. Operating under a strict iatf 16949 quality management framework, we combine automated optical inspection (AOI) with Level 3 PPAP traceability to guarantee zero-defect precision down to ±0.005mm.
View Quality StandardsMANUFACTURING ARCHITECTUREPrecision Engineering Across Critical Medical Systems
From the bio-compatible demands of active implantables to the micro-tolerances of surgical instruments, our integrated stamping and molding solutions power the devices that save lives. We engineer automotive-grade reliability and zero-defect precision into every component across four highly specialized medical sectors.
Surgical & Electrosurgical
We engineer zero-defect mechanisms utilizing high-strength alloys like 316L and 17-4PH stainless steel. Our precision metal brackets and structural stampings integrate in-die grinding directly into the progressive stamping process, delivering flawlessly sharp, burr-free edges critical for safe tissue interaction and robotic surgical tools.
Key Components
Surgical stapling apparatus stampings, ligating clips, electrosurgical grounding plates, endoscopic grasper jaws, suture removal scissor stampings, trocar cannula tubes, bone saw blades, clip applier stampings
Medical Electronics
Driving diagnostic accuracy through pristine signal integrity. Our emi/rfi shielding enclosures and micro-miniature contacts are manufactured from ultra-thin Beryllium Copper (BeCu) and Platinum foils. We utilize touchless interleave handling to protect selective plating for critical monitoring equipment and wearable biosensors.
Key Components
Micro-stamping lead frames, electronic monitor stampings, medical terminals and connectors, diagnostic sensor contacts, medical power supply stampings, wire and cable connectors, medical switch stampings
Drug Delivery Systems
Consistent drug dosing demands absolute mechanical reliability. We utilize real-time, in-die force sensors to verify every spring and actuation mechanism during high-speed production. This guarantees consistent spring forces, zero-failure dosing mechanisms, and massive scalability for critical delivery devices.
Key Components
Auto-injector springs, medical device pump connectors, inhaler valve springs, fluid and air handling components, metered dose gears, syringe plunger clips, lancet piercing blades, dosing mechanism retainers
Active Implantables
Navigating the strict dimensional requirements of Class III critical devices. We expertly stamp challenging exotic alloys like Titanium (Gr1-5) by leveraging advanced CAE simulation to eliminate springback. Every component is supported by validated ultrasonic cleaning and unbroken traceability.
Key Components
Pacemaker stampings, defibrillator stampings, implantable medical enclosures, titanium implant shells, orthopedic bone plates, neurostimulator shields, biocompatible washers, implantable lead clips
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
Request DFM EvaluationExplore All ProductsMANUFACTURING CAPABILITIESIntegrated Capabilities for Medical Devices
We consolidate tooling, rapid prototyping, and high-volume manufacturing to deliver complete medical metal stampings under one roof. Our integrated engineering workflows maximize production efficiency for Tier 1 medical OEMs. Utilizing high-speed progressive die stamping lines, we produce individual components with consistent dimensional accuracy across millions of cycles, providing a stable baseline for automated downstream assembly.
Request DFM EvaluationWe eliminate manual secondary assembly deviations by integrating complex mechanical joining features directly within the stamping cycle. Our automated production cells are engineered to maintain tight mechanical tolerances across millions of high-speed strokes, ensuring seamless alignment for surgical mechanisms and critical electrical connections.
Automated Joining: In-die staking and automated resistance spot welding for complex multi-piece surgical brackets and diagnostic sensor enclosures.
In-Die Threading & Tapping: High-speed threading and tapping directly within the progressive die to eliminate costly offline processing for medical device housings.
Specialized Forming Geometries: Fine coining, countersunk holes, skiving, and eye-of-the-needle compliant pin forming for solderless medical electronics.
To guarantee long-term bio-compatibility and prevent galvanic degradation, we provide comprehensive medical-grade surface finishing and plating treatments. From surgical brackets to high-voltage pacemaker contacts, every production batch is strictly verified to meet clinical performance criteria.
Precision Plating Lines: Continuous reel-to-reel and selective spot plating featuring pure gold, silver, and nickel-flash underplates to ensure optimal electrical transmission in biosensors.
Medical Surface Conditioning: Automated deburring, micro-polishing, and passivation treatments to eliminate micro-burrs and guarantee pristine, sterilization-ready structural edges.
Controlled Cleaning Protocols: High-cleanliness ultrasonic washing and degreasing executed within ISO-controlled environments to eliminate manufacturing lubricants.
Multi-component medical assemblies require the robust, permanent joining of dissimilar metallic interfaces and medical-grade polymers. Our automated systems are synchronized to integrate structural components and electronics, ensuring high-strength mechanical holding without compromising pre-plated surface coatings.
Custom Insert Molding: Direct overmolding of stamped lead frames and electrical contacts with biocompatible resins, ensuring perfect hermetic seals for implantable devices.
Conductive Hardware Integration: Direct insertion of threaded copper inserts, high-conductivity pins, and custom mating components for secure, low-resistance terminal interfaces.
Structural Mating: Automated combining of stamped structural profiles with micro-fasteners, pre-engineered for electrochemical isolation to eliminate galvanic decay.
We bridge the gap between initial R&D concept and global mass production with our specialized in-house tooling division. By combining advanced 3D CAE simulation with precision machining, we accelerate medical device development cycles and ensure long-term die durability.
Co-Engineered DFM: Utilizing advanced 3D solid modeling and kinematic simulation to optimize strip layouts, predict complex titanium springback for orthopedic implants, and eliminate costly design changes.
Rapid Prototyping: Delivering quick-turn functional prototypes to verify both structural fitment and surgical ergonomics for R&D teams before committing to full hard tooling.
In-House Toolroom: Designing, building, and maintaining custom progressive dies completely in-house using sub-micron wire edm machining and CNC grinding for Class III implantable components.
Smart Press Monitoring: Running active production on advanced high-speed presses equipped with real-time in-die sensors and camera vision systems to track OEE and eliminate quality deviations.
PRODUCT APPLICATIONSIndustries 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.
EV Metal Stampings
Learn MorePlastic-Metal Stampings
Learn More
Solar
Learn More
Logistics
Learn More
Semiconductors
Learn More
Medical
Learn More
Consumer Electronics
Learn More
Aerospace
Learn More
Energy
Learn More
Defense
Learn More- 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.
Learn More - 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.
Learn More
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.
Learn More
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.
Learn More
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.
Learn More
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.
Learn More
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.
Learn More
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 LIBRARYExplore Other Industrial Metal Stamping Services Available
Defense Metal Stamping
High-speed progressive die stamping & insert molding for defense. Achieving ±0.01mm tolerances with DFARS-compliant Titanium, Inconel, and Beryllium Copper.
Learn More
Appliances Metal Stamping
High-volume precision stamping for the appliance industry. Offering progressive die stamping, insert molding, and automated assembly with ±0.02mm tolerances for over 500 million parts annually.
Learn More
Energy Metal Stamping
Outdoor energy infrastructure demands extreme durability against severe weather. Our heavy-duty metal stamping delivers scalable components with reliable stability.
Learn MoreSolar Metal Stamping
Outdoor energy infrastructure demands extreme durability against severe weather. Our heavy-duty metal stamping delivers scalable components with reliable stability.
Learn MoreRequest DFM EvaluationAccess Industry DatabaseTECHNICAL REFERENCEFrequently Asked Questions
Answers to common questions regarding precision, tooling, materials, and our integrated molding capabilities.We integrate precision in-die grinding directly into our progressive die tooling process. Combined with 100% automated optical inspection (AOI), this ensures flawless, ultra-sharp cutting edges for 17-4PH stainless steel surgical instruments without the risks of secondary deburring.
Yes. We utilize advanced CAE simulation to design variable compensation stations within our progressive dies. Paired with proprietary tool coatings, we successfully manage springback and prevent tool galling for critical medical-grade stamping alloys, including Titanium and MP35N.
We utilize real-time in-die force sensors during our high-speed progressive die stamping operations. This 100% force tolerance monitoring guarantees every plunger spring delivers the exact actuation required, consistently achieving a Cpk greater than 1.33 for reliable drug dosing.
We engineer non-marring tool designs and utilize touchless interleave packaging for fragile materials like Beryllium Copper down to 0.05mm. This guarantees zero scratches on delicate gold plating, ensuring perfect signal integrity for our precision stamped medical terminals.
By integrating precision metal stamping and insert molding under one strict IATF 16949 quality system, we eliminate multi-vendor blame games. We adjust the mold directly to the stamped metal’s exact dimensions, ensuring perfect hermetic seals, zero fit issues, and reduced total cost of ownership.
Absolutely. Our engineering team executes comprehensive IQ/OQ/PQ protocols and provides complete Level 3 PPAP submissions. We integrate First Article Inspection (FAI) reports and PFMEA risk analysis into our quality management workflows to drastically accelerate your regulatory approval timelines.
Parts undergo validated ultrasonic cleaning immediately after stamping to remove all manufacturing oils and micro-debris. Final visual inspection and custom Tape & Reel packaging are completed entirely within controlled clean environments to ensure pristine, sterilization-ready delivery.
Yes, full traceability is non-negotiable. Our ERP system links every shipped production batch directly to the original raw material heat number. You receive full Mill Test Reports (MTRs) and Certificates of Compliance for unbroken, automotive-grade accountability.
Still have questions?
Our engineering team loves solving complex problems. Chat with us or send your drawing for a review.
Request DFM EvaluationReady to Manufacture With One Accountable Factory?
From in-house tooling to high-volume production — stamping, molding, plating and assembly under one IATF 16949 roof. Send your spec and volume, get a quote within 24 hours.