Maka Medical Surgical Maka Medical Surgical

OEM/ODM Osteosynthesis Device Manufacturers & Factories

Precision Engineering, Surgical Grade Biomaterials, and Global Compliance Standards for Custom Orthopedic Implants

Maka Medical: Expert OEM/ODM Implant Manufacture

Maka Medical Technology Co., Ltd., based in the world-renowned medtech manufacturing corridor of Changzhou City, Jiangsu, China, is a leading-edge designer, manufacturer, and supplier of advanced trauma osteosynthesis and spinal reconstruction solutions.

Leveraging deep industrial partnerships and state-of-the-art manufacturing facilities, Maka Medical bridges the gap between sophisticated bioengineering and cost-effective contract manufacturing. Our focus covers internal fixation systems, orthopedic trauma bone plates, locking and non-locking bone screws, tibial & femoral interlocking nails, pediatric and adult spinal systems (pedicle screws & crosslink rods), cervical anterior plates, and highly advanced PEEK cervical/lumbar cages.

  • Expert OEM & ODM Capabilities: Full technological transfer from technical blueprints to ready-to-sterilize packaging.
  • Advanced Materials: Medical Grade 5 Titanium Alloy (Ti-6Al-4V ELI), PEEK-OPTIMA®, and Ultra-Clean 316LVM Surgical Stainless Steel.
  • Optimized Regulatory Pathway Support: Systems designed for global certification targets (FDA 510k, CE MDR, ISO 13485).
Maka Medical High Precision CNC Orthopedic Machinery Workshop
10+
Years Sourcing Experience
ISO 13485
Medical Device Quality
±0.005mm
Micron CNC Tolerance
100%
Raw Material Traceability

Advanced Materials Science in Osteosynthesis

Achieving Biomechanical Compatibility and Long-term In-Vivo Stability

Modern osteosynthesis devices demand rigorous material performance, striking a balance between high fatigue strength, excellent biocompatibility, and optimal elastic modulus to mitigate stress shielding. At Maka Medical, we utilize raw materials validated under international standards to assure optimal surgical performance.

Medical Titanium Alloys (Grade 5 ELI / Ti-6Al-4V)

Conforming to ASTM F136 and ISO 5832-3, extra-low interstitial (ELI) Titanium remains the golden standard for trauma plates, cortical/cancellous bone screws, and interlocking nails. Grade 5 titanium offers an ultimate tensile strength exceeding 860 MPa and optimal biocompatibility, forming a stable passive TiO2 oxide layer in-vivo.

PEEK-OPTIMA® Polyetheretherketone

Utilized primarily in orthopedic spinal implants, such as lumbar and anterior cervical interbody cages (conformant to ASTM F2026). PEEK offers an elastic modulus (approx. 3.6 GPa) highly comparable to cortical bone, which minimizes stress shielding. Its radiolucent nature allows surgeons to assess bone fusion pathways via CT or X-ray clear of artifacts.

Ultra-Clean 316LVM Stainless Steel

For demanding structural components and reusable orthopedic surgical instrumentation (e.g., AO drill bits, quick coupling adaptors, and custom extraction drivers), 316LVM vacuum arc remelted stainless steel (ASTM F138) provides high fracture toughness and wear resistance, maintaining critical tolerance limits through numerous autoclaving cycles.

Implant/Material Class Material Standard Reference Yield Strength (min, MPa) Tensile Strength (min, MPa) Primary Clinical Indications
Ti-6Al-4V ELI (Gr. 5) ASTM F136 / ISO 5832-3 795 860 Pedicle Screws, Interlocking Nails, Cortical Bone Screws
Unalloyed Titanium (Gr. 2/4) ASTM F67 / ISO 5832-2 275 - 480 345 - 680 Cranial Plates, Low-load Reconstructive Fixation
PEEK (Polyetheretherketone) ASTM F2026 N/A (Tensile Str: 95-100) 90 - 100 Interbody Spinal Fusion Cages (ACIF, PLIF, TLIF)
316LVM Stainless Steel ASTM F138 / ISO 5832-1 690 860 High-stress Bone Plates, Specialized Drills, External Fixators
Precision Quality Control Inspection of Cannulated and Pedicle Screws

Micro-Precision Machining & Quality Inspection

Surgical implants rely on tight geometrical tolerances to ensure interface compatibility with insertion devices and skeletal structures. Our contracted facilities operate Swiss-type longitudinal CNC sliding headstock lathes (e.g., Star and Citizen) capable of simultaneously machining intricate screw threads, cannulated channels, and complex drive configurations (such as Torx, hexlobular, or internal hex).

We execute advanced manufacturing procedures including:

  • Thread Whirling: Ensures highly precise thread profiles with excellent surface finishes on thin-walled cannulated compression screws.
  • Gun Drilling: Delivers concentric cannulated micro-bores with minimal drift, which is critical for guiding guide-wires during percutaneous operations.
  • Color Anodizing (Type II & III): Creates distinct biochemical layers for sizing identification (e.g., distinguishing cortical vs. cancellous diameters) while augmenting corrosion and wear resistance.
  • Automatic Vision Metrology: Employs non-contact, high-magnification optical measurement systems to verify 100% of critical-to-quality dimensions down to ±0.005 mm tolerances.

Global Quality Assurance & Test Methodologies

Ensuring Mechanical Performance and Biological Safety for Medical Device Approval

Contract manufacturing of Class IIb and Class III osteosynthesis devices requires strict compliance with international medical device laws. Every production run undergoes extensive validation protocols to facilitate seamless regulatory submittals (FDA 510(k), CE mark under EU MDR 2017/745, and NMPA approvals).

Biomechanical Integrity Validation

Implants must withstand high-cyclic physiological loads without premature failure. We conduct structural testing according to ASTM guidelines:

  • ASTM F543 (Bone Screws): Evaluates torsional strength, insertion torque, and pull-out resistance in polyurethane foam models.
  • ASTM F382 (Bone Plates): Validates dynamic fatigue limits and static four-point bending strength.
  • ASTM F1717 (Spinal Constructs): Tests pedicle screw systems under static and fatigue compression bending loads.

Cleanroom Controls & Sterile Packaging

Contamination control prevents post-operative infections. Implants are cleaned using validated ultrasonic wash lines (conforming to ASTM F3127) and packaged inside ISO Class 7 (Class 10,000) cleanrooms. Standard options include clean bulk packaging or double-sterile barrier blister packaging ready for immediate clinical use.

ISO 13485:2016 Certification

Maka Medical operates under medical quality systems. Raw material heat codes are recorded throughout production, assuring trace link continuity from the initial titanium bar to the final implant. Non-destructive testing (NDT), such as dye penetrant inspection, is performed on structural weld junctions.

Why Sourcing from Changzhou's MedTech Industrial Hub?

Jiangsu's Changzhou district has developed into a premier global cluster for orthopedic implant manufacturing. Sourcing OEM/ODM products from this region provides buyers with distinct supply-chain efficiencies:

  • Integrated Ecosystem: Co-located material refining centers, precision CNC specialists, toolmakers, anodizing houses, and sterilizers reduce logistical lead times.
  • Scale Economics: Concentrated production lowers fixed overhead costs, enabling competitive pricing on low and high-volume orders.
  • Expert Technical Workforce: The region possesses a deep pool of engineers trained in biomedical design, CNC programming, and cleanroom management.
  • Efficient Logistics: Proximity to major ports like Shanghai and Ningbo ensures reliable global dispatch via air or sea.
Maka Medical Specialized Sterile Processing and Packaging line

Clinical Context & Application Scenarios

Adapting Implant Mechanics to Diverse Anatomical Demands

Orthopedic implants must perform reliably across distinct anatomical structures, patient sizes, and clinical applications. Maka Medical provides engineered solutions optimized for both human and veterinary settings:

Human Spinal Reconstruction

Pedicle and polyaxial screws must accommodate high-stress loads in spinal stabilization. Our uniplanar and polyaxial screws allow angular adjustments up to 25 degrees, reducing surgical placement complexity and improving anatomical alignment.

Trauma Fracture Fixation

High-precision headless cannulated compression screws provide interfragmentary compression for small bone fractures, such as scaphoid, metatarsal, or phalangeal breaks. The headless design embeds flush within or below articular surfaces to avoid soft tissue irritation.

Veterinary Orthopedics

Veterinary procedures demand smaller, robust implants to match diverse animal anatomy. We supply mini locking plates, PEEK fusion cages, and specialized pedicle screws adapted for canine, feline, and equine spinal and limb stabilization surgeries.

Frequently Asked Sourcing & Technical Questions

Key insights for global procurement managers and regulatory specialists

What certifications do your manufacturing facilities possess?
Our partner manufacturing sites hold ISO 13485:2016 certifications. We maintain comprehensive Device Master Records (DMR) and trace material certifications (such as mill test reports for ASTM F136 Titanium and ASTM F2026 PEEK) to support FDA 510(k) and EU MDR CE-mark technical files.
Can Maka Medical support complete custom development projects (ODM)?
Yes. Our engineering department can work from your CAD files (.STEP, .IGS) or reverse-engineer from sample physical implants. We perform design validation, finite element analysis (FEA), and manufacture pilot prototypes for regulatory and mechanical verification.
What surface finish tolerances do you guarantee on orthopedic bone screws?
We achieve surface roughness profiles down to Ra 0.4 μm or lower on critical areas via automated electrochemical polishing. Screw head drive geometries are held to tolerances within ±0.01 mm to ensure secure instrument engagement and prevent head stripping during high-torque insertions.
How is raw material trace safety managed?
We maintain 100% material traceability. Raw material bars are etched with lot tracking codes, which are logged and maintained through all manufacturing stages, cleanroom packaging, and final sterilizer runs. Mill certificates are supplied with every order.
Do you offer sterile and non-sterile packaging options?
Yes. Implants can be supplied non-sterile (packed in clean protective bags for hospital sterilization) or sterile-packaged (packaged within ISO Class 7 cleanrooms using validated sterile barriers, ready for immediate OR use).