Medical Grade CNC Milling

Medical Grade CNC Milling

We specialize in high-precision CNC machining solutions for the medical industry, focusing on core capabilities that span from R&D prototyping to full-scale mass production. Our components are primarily used in medical diagnostic equipment, minimally invasive surgical instruments, laboratory analytical instruments, and drug delivery systems.
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Description

Core Machining Capabilities & Precision Control

 

We maintain rigorous accuracy standards to ensure the stability and functionality of complex medical assemblies:

Dimensional Tolerance:

Standard ±0.005mm, with limits reaching ±0.002mm.

Geometric Tolerance:

Coaxiality of 0.005mm and flatness of 0.003mm (ideal for sealing surfaces and installation references).

Surface Roughness:

Ra 0.4μm to Ra 0.1μm (for contact and sliding surfaces).

Micro-Machining:

Equipped with 60,000 rpm ultra-precision spindles, capable of stable machining for diameters as small as 0.3mm.

 

Common Medical Equipment Materials & Solutions

 

We have extensive experience processing metals and engineering plastics commonly used in medical device construction:

 

 

Material Category

Typical Applications

Machining Challenges & Solutions

316L Stainless Steel

Surgical instrument bodies, Endoscope structural parts

Managed through sharp tooling and passivation control to prevent work hardening.

Medical Aluminum (6061-T6)

Diagnostic equipment housings, Instrument brackets

Balanced via symmetric stock removal and vacuum clamping to eliminate residual stress deformation.

Titanium Alloy (Ti-6Al-4V)

High-strength structural parts, Surgical robot components

Handled with TiAlN-coated tools and high-pressure coolant to manage low thermal conductivity.

Technical PEEK / PTFE

Drug delivery components, Insulators for instruments

Stabilized through annealing pretreatment to ensure dimensional accuracy in precision parts.

 

Quality Assurance System

 

Climate-Controlled Workshop:

Production environment maintained at 22±0.5°C to eliminate thermal expansion errors.

Precision Inspection:

Equipped with Zeiss CMM (accuracy ±0.0008mm).

Real-Time Monitoring:

Critical dimension Cpk ≥ 1.67, ensuring batch-to-batch consistency.

Full Traceability:

Complete chain of custody from raw material heat numbers and process logs to final inspection reports.

 

Customized Service

 

  • Concept Prototype: Minimum order quantity (MOQ) of 1 piece, with delivery as fast as 72 hours. Includes free DFM (Design for Manufacturability) analysis to assist R&D teams.
  • Verification Batch: 10–100 pieces, accompanied by FAI (First Article Inspection) and detailed dimensional verification to support product registration filings.
  • Low-Volume Production: 100–1,000 pieces, incorporating SPC process control and comprehensive batch traceability documentation.
  • Sustainable Production: 1,000+ pieces, featuring exclusive capacity planning and annual supply agreements (VMI support).
product-800-800

 

Application Scenarios

Surgical Equipment:

Robot positioning brackets, orthopedic guides, and instrument handles.

01

Minimally Invasive Devices:

Endoscope steering joints, trocar needle holders, and catheter connectors.

02

IVD & Laboratory Equipment:

PCR instrument components, centrifuge rotors, and biochemical analyzer frames.

03

Drug Delivery Systems:

Precision valve bodies for infusion pumps and inhaler components.

04

Equipment Enclosures:

Precision mounting bases, protective covers, and EMI shielding components.

05

 

FAQ

 

What is the highest tolerance accuracy you can achieve?

A: Our standard capability is ±0.005mm, with a precision limit of ±0.002mm.

How do you ensure the cleanliness of medical components?

A: We utilize ultrasonic cleaning, precision deburring, and controlled environment packaging to ensure parts are free of cutting fluids and machining debris.

Can you handle complex micro-sized components?

A: Yes. We specialize in micro-machining features such as 0.3mm holes and 0.2mm slots, commonly used in endoscope joints and neurosurgical tools.

Do you support Non-Disclosure Agreements (NDA)?

A: Absolutely. We have strict document control protocols to ensure all client intellectual property and drawings remain confidential.

 

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