Medical Device Precision Components

ISO13485 & FDA compliant full-cycle micro CNC machining for biocompatible medical implants & instruments.

ISO 14001:2015       ISO 9001:2015        IATF 16949:2016


Trusted Medical Precision Parts Manufacturing

Medical device developers and OEM manufacturers require zero-defect, biocompatible precision parts complying with strict global medical regulatory standards to guarantee patient safety and product market approval. CustomParts-MFG delivers end-to-end manufacturing covering early DFM design consultation, rapid anatomical & functional prototyping, micron-level micro machining, medical-grade surface treatment and scalable on-demand volume production. Our integrated workflow enables seamless transition from lab prototype to regulated mass production, supports cleanroom subassembly and full lifecycle part traceability, with certified global sourcing of biocompatible specialty metals and medical polymers.



Core One-stop Medical Manufacturing Advantages

Certified Biocompatible Material Library

We maintain pre-qualified material inventory of specialty metals, silicone and high-performance medical polymers to shorten project validation cycles.

Multi-Technical Production Capacity

Equipped with advanced micro-resolution 3D printing and conventional precision machining to produce functional prototypes, anatomical surgical models and final end-use components.

Flexible No-MOQ Production Scheme

Support small-batch trial manufacturing up to full-scale mass rollout to lower customers’ early-stage R&D financial risks and streamline procurement chain.

Cost & Time-To-Market Optimization

Cut overall total ownership cost and accelerate medical product registration schedule without compromising regulatory and quality specifications.



Full-Spectrum Medical Regulatory & Quality Control System

Full-Spectrum Medical Regulatory & Quality Control System

  • Global Regulatory Certifications: Compliant with ISO13485, FDA 21 CFR Part 820 and MDSAP.
  • Full Lifecycle Quality Management: Adopt ISO14971, IEC62366, IQ/OQ/PQ, SPC and supplier audits.
  • Multi-Level Product Testing: FAI, dimensional, biocompatibility, sterilization and packaging tests per relevant ISO standards.
  • Post-Market Compliance & Documentation: CAPA, adverse event reporting, PMCF and complete DMR/DHR/UDI filing.
  • Ongoing Quality Enhancement: Regular audits, reviews, Lean Six Sigma optimization and GMP/GDP training.

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Biocompatible Raw Material Property & Application Guide

316L Stainless Steel
High strength, corrosion resistance and biocompatibility. Cost-effective for surgical parts, temporary implants and diagnostic components.
Ti-6Al-4V Titanium Alloy
Lightweight, inert and fatigue-resistant. Enables osseointegration for orthopedic and dental implants.
Cobalt-Chromium Alloy
Excellent wear and load resistance. Ideal for joint prostheses and heavy-load orthopedic parts.
Medical-Grade Polymers (PEEK/Ultem/PTFE)
Low irritation, sterilizable and tunable performance. Used for disposables, catheters and lightweight implants.a

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Biocompatible Raw Material Property & Application Guide
Micro Precision Machining & Medical-Grade Surface Finishing

Micro Precision Machining & Medical-Grade Surface Finishing

Core Precision Fabrication Processes

In-house Swiss turning, 5-axis CNC milling, wire sinker EDM, centerless precision grinding and micro laser cutting; stents, hypotubes and spinal cage parts can be processed down to ±2μm micron tolerance.

Medical Compliant Post-Treatments

Stainless steel passivation & electropolishing, titanium medical-grade hard anodizing, controlled micro-peening, PTFE low-friction coating and permanent UDI compliant biocompatible laser marking to meet strict surface integrity & implant osseointegration needs.

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Medical-Grade Polymers

  • Excellent Biocompatibility – Low inflammation, toxicity, and immune response; safe for temporary or permanent body contact.
  • Superior Manufacturability – Supports injection molding, extrusion, 3D printing; cost-effective for high-volume, complex parts.
  • Tunable Physical Properties – Adjustable from elastomeric to rigid in mechanical, thermal, and degradation traits.
  • Versatile Applications – Suited for single-use devices (syringes, catheters) to long-term implants (pins, grafts, drug delivery).
  • Regulatory & Sterilization Compatibility – Meets ISO 10993, USP Class VI; withstands gamma, EO, steam, or radiation.
  • Cost & Design Benefits – Replaces metals/glass, reduces weight and cost, enables integrated functions (radiolucency, drug elution).

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Medical-Grade Polymers
Micro-Machining at Sub-Millimeter Tolerances

Micro-Machining at Sub-Millimeter Tolerances

Our in-house machining centers are designed for micron-level accuracy (down to ±2µm).

  • CNC Swiss Turning: For long, slender bone pins and guidewires.
  • 5-Axis CNC Milling: For complex 3D geometries like spinal cages.
  • EDM (Wire & Sinker): For burr-free slots and sharp internal corners.
  • Precision Centerless Grinding: For perfect surface finish on guide rods.
  • Micro-Laser Cutting: For stents and hypotubes.
  • Swaging & Crimping: For cable and hypotube assemblies.

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Meeting Biocompatibility & Sterilization Standards

Surface integrity is critical for corrosion resistance and osseointegration.

  • Passivation & Electropolishing: For ultraclean, friction-free stainless steel.
  • Anodizing (Titanium): Color coding for surgical kits (no leaching).
  • Micro-blasting & Bead Peening: For controlled surface roughness on implants.
  • PTFE/Medical Grade Coating: For low-friction catheter liners.
  • Laser Marking (UID): Permanent, biocompatible UDI (Unique Device Identification) barcodes.

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Meeting Biocompatibility & Sterilization Standards

FAQs About Medical Device

What biocompatible materials do you process for medical device components?

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A: We manufacture parts from certified 316L stainless steel, titanium alloy, cobalt chrome, PEEK, Ultem, PTFE and medical-grade ceramics with complete material traceability documents.

Can you produce ultra-miniature micro medical precision parts?

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A: Yes, our micro machining achieves tight tolerance down to ±0.0005" (±0.013mm), perfect for minimally invasive surgical tools, orthopedic implants and delicate diagnostic assemblies.

Will your engineering team provide DFM design optimization for medical projects?

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A: Our engineers deliver early-stage DFM suggestions to optimize geometry, material selection and processing routes for lower cost, better stability and faster medical certification progress.

Do you support startup medical companies’ prototype & low-volume pilot production?

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A: We provide rapid prototyping and flexible low-medium batch pilot manufacturing to realize seamless transition from lab design to formal mass production while complying with all medical regulatory rules.

What medical product categories do you supply precision components for?

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A: We produce custom parts for surgical instruments, implantable orthopedic devices, diagnostic IVD equipment, drug delivery hardware and lab analytical instrumentation.

How do you guarantee consistent precision and medical-grade quality?

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A: We adopt advanced Swiss/5-axis CNC + EDM machining paired with CMM & optical full inspection, implementing strict in-process QC and complete batch documentation management.