Boze Titanium Manufacturing Center | Medical Devices

Medical Grade Titanium CNC Machining Services

ISO 13485:2016 certified manufacturing delivering biocompatible, high-precision titanium micro-components and orthopedic implants. Specializing in Swiss CNC turning for bone screws and dental abutments with zero-contamination ultrasonic cleaning lifecycle.

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ISO 13485 Cert
≤0.4um Ra Surf
Zero Contam
ISO 13485:2016 Swiss Turning Grade 23 ELI Ultrasonic Clean MTR Tracing
CNC Swiss Turning

CNC Swiss Machining — Grade 23 Ti-6Al-4V ELI Medical Bone Screws & Dental Abutments

High-precision CNC Swiss turning of Grade 23 Titanium (Ti-6Al-4V ELI — Extra Low Interstitials) for medical bone screws, dental abutments, and micro-implants. Surface roughness controlled to Ra ≤ 0.4 µm to promote optimum osseointegration.

Grade 23 Ti-6Al-4V ELI Swiss Turning

CNC Swiss Lathe · Extra Low Interstitials · Bone Screws

Grade 23 Ti-6Al-4V ELI (ASTM F136) is the gold standard for surgical implants — with reduced oxygen, carbon, and iron content for improved fracture toughness and biocompatibility. Our CNC Swiss lathes produce bone screws, dental abutments, and micro-implants in diameters from 1.5–12 mm with L:D ratios exceeding 20:1, all in single-setup operations.

Technical Implementation
  • Precision-ground form tools produce Ra ≤ 0.4 µm on thread roots and flanks — promotes osteoblast cell attachment
  • Controlled thread root radius eliminates micro-notches — reduces stress concentration under cyclic loading
  • 100% optical thread inspection — compliant with ASTM F543 bone screw standards

Osseointegration Surface Optimization

Surface Roughness Ra ≤ 0.4 µm · Implant Grade Finish

Surface topography of titanium implants directly influences osseointegration success. Our Swiss turning process achieves Ra ≤ 0.4 µm on thread flanks and bone-contact surfaces — produced through precision-ground form tools and micro-finishing passes that eliminate micro-cracks and stress risers on Grade 23 ELI titanium components.

Technical Implementation
  • Precision-ground form tools produce Ra ≤ 0.4 µm on thread roots and flanks — promotes osteoblast cell attachment
  • Controlled thread root radius eliminates micro-notches — reduces stress concentration under cyclic loading
  • 100% optical thread inspection — compliant with ASTM F543 bone screw standards
Entity Cluster: CNC Swiss Machining + Grade 23 Ti-6Al-4V ELI + Medical Bone Screws + Dental Abutments + ASTM F136
5-Axis CNC Milling

5-Axis CNC Milling — Orthopedic Implants, Trauma Plates & Surgical Instrumentation

Simultaneous 5-axis milling of Grade 5 and Grade 23 titanium for orthopedic joint implants, trauma fixation plates, and precision surgical instruments. Complex anatomical surfaces machined in single-setup operations with tolerances held to ±0.005 mm.

Orthopedic Implant Milling

5-Axis CNC · Grade 23 ELI · ±0.005mm

Our 5-axis machining centers produce complex anatomical implant geometries — femoral knee components, acetabular cups, spinal interbody cages, and custom patient-specific implants — in single-setup operations. Simultaneous contouring eliminates the need for EDM or secondary finishing, reducing lead time by up to 40%.

Technical Implementation
  • Multi-axis simultaneous contouring of compound anatomical surfaces — eliminates secondary EDM or benching operations
  • Single-setup machining of complete implant geometries — eliminates positional errors from re-fixturing multiple operations
  • Achieves ±0.005 mm tolerance on critical mating surfaces — ensures proper fit with mating joint components

Surgical Instrument Manufacturing

Grade 5 & Grade 23 · Burr-Free · Sterilizable

Surgical instruments demand consistent precision, durability, and sterilizability. Our 5-axis milling centers produce complex instrument geometries from Grade 5 and Grade 23 titanium, with sharp burr-free edges and smooth surfaces that withstand repeated sterilization cycles.

Technical Implementation
  • Burr-free edge finishing — critical for soft-tissue safety in surgical instrument applications
  • Ergonomic handle contouring and textured grip surfaces machined in the same setup
  • Material compatibility: Grade 5 (Ti-6Al-4V) and Grade 23 (Ti-6Al-4V ELI) for both reusable and single-use instruments
Entity Cluster: 5-Axis CNC Milling + Orthopedic Implants + Trauma Plates + Surgical Instruments + Grade 5 / Grade 23 Ti
Contamination Control

Zero-Contamination Post-Processing — Ultrasonic Cleaning Lifecycle for Medical Implants

Every medical-grade component undergoes an institutional ultrasonic cleaning lifecycle using deionized water to completely eliminate cutting fluids, machining residues, and particulate contamination — ensuring full compliance with cytotoxicity and bio-burden thresholds for surgical implant applications.

Ultrasonic Cleaning Lifecycle

A multi-stage ultrasonic cleaning process using deionized water and medical-grade detergents — removing all cutting fluid residues, chip debris, and particulate contamination from every surface, including internal threaded bores and blind holes.

  • Multi-tank ultrasonic cascade with deionized water rinsing at each stage — eliminates cross-contamination
  • Medical-grade enzymatic detergent — breaks down protein-based residues from machining coolants
  • Final DI water rinse with resistivity ≥ 18 MΩ·cm — leaves zero ionic residue on implant surfaces

Bio-Burden & Cytotoxicity Control

Cleaning validation per ISO 19227 and ISO 10993 standards. Lot-specific bio-burden testing verifies that microbial contamination remains below implantable-device thresholds. Cytotoxicity testing per ISO 10993-5 confirms the absence of leachable residues.

  • Bio-burden testing per ISO 11737-1 — verifies microbial count below implantable-device thresholds
  • Cytotoxicity testing per ISO 10993-5 — confirms absence of leachable residues from cutting fluids or cleaning agents
  • Process validation per ISO 19227 — documented cleaning efficacy for each implant product family

Clean Packaging & Delivery

After cleaning, medical components are packaged in controlled environments to maintain purity through transit. Individual sterile barrier packaging options available for direct-to-surgery delivery, eliminating secondary cleaning at the hospital.

  • Individual Tyvek pouch packaging for clean-to-surgery delivery
  • Lot-specific cleaning batch records for full process traceability
  • Controlled-environment storage prior to dispatch — maintains certified cleanliness
Entity Cluster: Ultrasonic Cleaning + Deionized Water + Zero-Contamination + ISO 10993 + Bio-Burden Control
Quality & Compliance

ISO 13485:2016 Compliance — EN 10204 3.1 MTR & ELI Grade Material Traceability

Full compliance with ISO 13485:2016 Clause 7.5.9 for traceability, delivered with EN 10204 3.1 Mill Test Reports. Every Grade 23 Ti-6Al-4V ELI lot is chemically verified for low oxygen and carbon interstitials — the critical parameters that define ELI-grade biocompatibility.

EN 10204 3.1 Mill Test Reports

Every medical-grade raw material lot — Grade 23 Ti-6Al-4V ELI and Grade 5 — is certified with EN 10204 Type 3.1 inspection documentation. Chemical composition is verified for ELI-specific limits: oxygen ≤ 0.13%, carbon ≤ 0.08%, iron ≤ 0.25%, ensuring the extra-low interstitial properties critical for implant safety.

  • Chemical composition verified per ASTM E2371 — O₂ ≤ 0.13%, C ≤ 0.08%, Fe ≤ 0.25% for ELI grade
  • Mechanical properties: UTS ≥ 860 MPa, Yield ≥ 795 MPa, Elongation ≥ 10% per ASTM F136
  • Digital MTR archive with 10-year retention — full lot traceability for regulatory audits

ISO 13485:2016 Quality System

Our quality management system is certified to ISO 13485:2016 — the international standard for medical device manufacturing. Clause 7.5.9 traceability requirements are integrated into every production step, from raw material receiving to finished goods dispatch.

  • Risk management per ISO 14971 — systematic identification and mitigation of manufacturing risks
  • Document-controlled processes: DHR, DMR, device master record for every product family
  • 10-year record archival — fully compliant with FDA 21 CFR Part 820 and EU MDR requirements

CMM Dimensional Validation

All medical components receive CMM dimensional inspection per engineering drawing callouts. ZEISS CMM platforms with ±1.9 µm accuracy validate thread forms, surface profiles, hole positions, and mating features against ASME Y14.5 GD&T standards — ensuring every bone screw and implant meets design intent.

  • ZEISS CMM — ±1.9 µm volumetric accuracy, ISO 17025 traceable calibration
  • GD&T interpretation per ASME Y14.5 — flatness, position, profile, runout verification
  • Full dimensional report delivered with each lot — auditable by regulatory bodies
Entity Cluster: ISO 13485:2016 + EN 10204 3.1 MTR + Grade 23 ELI + ASTM F136 + CMM/GD&T
Buyer Information

Medical Titanium Components — Procurement Overview

Everything a Medical engineering buyer needs to evaluate us in one place: materials, components, manufacturing capability, and quality compliance.

Why Titanium for Medical

  • Biocompatibility — Grade 23 ELI (Ti-6Al-4V ELI) per ASTM F136 for surgical implant applications
  • Excellent corrosion resistance in physiological environments
  • Superior fatigue strength for load-bearing orthopedic devices
  • Osseointegration-friendly surface treatments (grit blasting, anodizing)

Typical Medical Titanium Components

  • Cortical bone screws and orthopedic fixation hardware
  • Femoral stems and trauma plates (ASTM F136 Grade 23)
  • Dental abutments and implant components
  • Surgical instruments requiring precision cutting edges

Manufacturing Capability

  • Swiss-type CNC turning with precision-ground form tools (Ra 0.38 µm demonstrated)
  • 5-axis milling for contoured implant geometries
  • Thread whirling for burr-free bone screw threads
  • Multi-stage ultrasonic cleaning with residue verification (< 10 µg)
  • ISO Class 5 cleanroom packaging
View full manufacturing capability matrix →

Quality Requirements

  • ISO 13485 medical device quality management system
  • EN 10204 3.1 material certificates per heat lot
  • Process validation per medical device requirements (Cpk ≥ 1.33)
  • Full material traceability from mill to finished component
View inspection & testing capabilities →

Need a Medical Titanium Component Quoted?

Send us your drawing and material specification. Our engineers respond with a DFM review, tolerance assessment, and quote within 48 hours.

Audience-first guidance

Guidance for the professionals who specify titanium

Role-specific answers and resources for engineers and buyers in this industry.

Quality & compliance Design engineering Procurement

Common questions from this audience

What quality system applies to titanium medical device components?

We operate under ISO 13485 and ISO 9001; implantable-grade parts are made from Ti-6Al-4V ELI (Grade 23) with full material certification and traceability.

Which titanium grade is used for medical implants?

Ti-6Al-4V ELI (Grade 23) is the most common implantable grade, offering high strength, biocompatibility and a lower interstitial content for improved toughness.

Can you achieve the surface finish required for surgical instruments and implants?

Yes—precision grinding and controlled finishing achieve Ra down to 0.4 µm and mirror finishes where specifications require.

Related resources

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Start Your Medical Device Project

Ready for ISO 13485 Certified
Medical Titanium CNC Machining?

Submit your implant or instrument design files for a complimentary Design for Manufacturability (DFM) review. Our engineering team will evaluate your bone screw, orthopedic implant, or surgical instrument requirements and respond with a competitive quote within 24 hours.

ISO 13485:2016 Certified Grade 23 ELI Titanium Swiss CNC Turning Zero-Contamination
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Engineering response within 24 hours · CAD models accepted in STEP, IGES, STL formats

About Boze Titanium Manufacturing Center

One Metal. One Focus. Infinite Precision.

Founded in 2011 in Baoji's Titanium Valley, BOZE Metal is dedicated exclusively to titanium — from raw material to precision engineering. AS9100D, ISO 13485 & ISO 9001 certified with 500+ clients across Aerospace, Medical & Motorsport industries, we deliver end-to-end precision titanium CNC machining with full material traceability from source to component.

Boze Titanium Manufacturing Center is operated by Baoji Boze Metal Products Co., Ltd.

Certifications verified by NADCAP and compliant with ASTM International titanium standards (B265, B348, B381, F136, F2924) and ISO 13485 medical-device QMS.

AS9100D ISO 13485 ISO 9001 500+ Clients 15+ Years OEM/ODM