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High Precision Molding for Medical Care Components

At Yixun, we understand that medical device manufacturing carries lives in the balance. Beyond precision machining, we provide full regulatory partnership—from material selection to validation protocols—ensuring your devices meet FDA, CE, and global regulatory requirements.
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  • YIXUN mold

  • 8480419090

Precision Medical Device Molding: Where Quality Meets Compliance

At Yixun, we understand that medical device manufacturing carries lives in the balance. Beyond precision machining, we provide full regulatory partnership—from material selection to validation protocols—ensuring your devices meet FDA, CE, and global regulatory requirements.

Our Medical Molding Specializations

1. Surgical & Diagnostic Instrumentation

  • Endoscope components, housing assemblies, disposable surgical tools

  • Key Capability: Micro-molding for sub-gram components with ±0.005mm tolerances

  • Materials Expertise: PEEK, PEI (Ultem), Radel, medical-grade PP/PC

2. Drug Delivery Systems

  • Inhaler components, auto-injector assemblies, nebulizer parts

  • Key Capability: Multi-material overmolding for seals, grips, and flexible hinges

  • Validation: Full IQ/OQ/PQ documentation packages provided

3. Implantable & Long-Term Contact Devices

  • Orthopedic trial components, dental healing caps, wearable sensor housings

  • Key Capability: Cleanroom molding (ISO Class 7), ultrasonic welding, laser marking

  • Materials: USP Class VI resins, biocompatible grades, color masterbatches

The Medical Molding Difference

Standard Practice Our Enhanced Protocol
Basic material certification Full traceability: Lot-to-part tracking with material genealogy
Standard cleaning Validated cleaning process per ASTM F2459 with residue analysis
General QC inspection Statistical process control (SPC) with CpK >1.67 on critical dimensions
Mold maintenance as needed Predictive maintenance schedule based on cavity pressure & wear sensors

Our Medical-Grade Facility Infrastructure

  • Environment: ISO Class 7 Cleanroom (option for ISO Class 5 workstations)

  • Quality Systems: ISO 13485:2016 certified, FDA-registered establishment

  • Documentation: Electronic Device History Records (eDHR), cloud-based revision control

  • Testing Partners: Third-party biocompatibility (ISO 10993), E&L studies, sterilization validations

Technical Capabilities Matrix

Precision Levels:

  • Micro-molding: Parts as small as 0.01g, tolerances to ±0.002mm

  • High-volume: 64+ cavity molds with hot runner balancing

  • Complex geometries: Undercuts, thin walls (0.15mm), micro-fluidic channels

Surface Finishes:

  • SPI A-1 (Mirror) for optical clarity

  • Textured surfaces (VDI 3400) for grip and aesthetics

  • Passivation for corrosion resistance in surgical steel components

Regulatory Support Services

We don't just make parts—we build your regulatory submission:

  1. Design Phase: Risk analysis (ISO 14971), FMEA documentation

  2. Prototyping: Build summary reports, design verification testing

  3. Production: Process validation packages (IQ/OQ/PQ), sampling plans

  4. Post-Market: Change control documentation, periodic process reviews

Case Study: Class II Drug Delivery Device

Challenge: A pharmaceutical company needed complex auto-injector components with strict particulate requirements (<100 particles >10µm/mL).

Our Solution:

  • Designed mold with positive pressure cavities and automated part handling

  • Implemented in-mold particulate monitoring with real-time alerts

  • Developed extraction-resistant POM formulation

Results:

  • ✅ 99.98% particulate compliance rate

  • ✅ 30% faster cycle time through conformal cooling

  • ✅ 6-month faster regulatory submission with our documentation package

Materials Experience

High-Frequency Materials:

  • PEEK, PEI, PPSU, PC, COP/COC

  • Liquid silicone rubber (LSR) for seals and gaskets

  • Bio-absorbable polymers (PLA, PGA)

Special Processes:

  • In-mold assembly for multi-component devices

  • Two-shot molding for soft-touch surfaces

  • In-line plasma treatment for improved adhesion

Start Your Medical Device Project

Phase 1: Complimentary Design Review
Submit your CAD file for a:

  • Design for Manufacturability (DFM) report

  • Preliminary cost and timeline analysis

Phase 2: Prototype & Validation

  • 5-10 working day rapid prototyping

  • Design verification testing support

  • Material compatibility studies

Phase 3: Production & Sustaining

  • Full validation protocol execution

  • Lot-controlled production with eDHR

  • Annual process review and improvement

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Yixun is the China first generation mold maker, specialize in mold and moulding, provide one-stop plastic manufacturing service, feature in building medical and healthcare device tooling.
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