Manufactured under rigorous ISO 13485 quality systems, our OEM/ODM hip replacement solutions combine high-precision metallurgy, biological fixation surface treatments, and ergonomic surgical instrumentation.
Low noise & vibration power system optimized for total hip and knee arthroplasty, delivering micron-level osteotomy precision.
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Specialized animal implant system engineered for canine severe patellar luxation and trochlear dysplasia reconstruction.
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Surgical stainless steel acetabular reamers and joint reduction tools built for durability, ergonomics, and seamless workflow.
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CE certified titanium manual instrumentation tailored specifically for muscle-sparing Direct Anterior Approach (DAA) surgeries.
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Class II orthopedic surgical instrument set optimized for anterolateral approach hip reconstruction with anatomical alignment.
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Lightweight polymer and steel trial instrumentation designed for rapid trial sizing and flawless intraoperative feedback.
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Ergonomic curved broach handles and tissue retractors custom-engineered for minimal tissue trauma in DAA procedures.
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ISO & CE certified locking plate system for infant osteotomy and corrective pediatric hip trauma management.
Contact UsAn in-depth guide to material selection, surface modifications, and precision contract manufacturing for modern joint replacement platforms.
Total Hip Arthroplasty (THA) stems and acetabular cups require strict mechanical strength and fatigue resistance. We utilize medical-grade Ti-6Al-4V ELI (ASTM F136) and Cobalt-Chromium-Molybdenum alloys (ASTM F75), providing high modulus compatibility with human cortical bone to drastically reduce stress shielding.
Achieving primary mechanical stability and secondary osseointegration is the cornerstone of cementless hip systems. Our advanced vacuum plasma spray (VPS) technology applies pure Hydroxyapatite (HA) and porous titanium coatings, producing optimal pore sizes (100–400 μm) for accelerated bone ingrowth.
Bearing surfaces determine long-term clinical survival. Our OEM facilities precision-lap BIOLOX® delta ceramic heads, BIOLOX® delta liners, and Highly Cross-linked Polyethylene (XLPE with Vitamin E stabilization), driving volumetric wear rates below 1 mm³ per million cycles.
| Implant Component | Primary Material Standard | Surface Modification Technology | Biomechanical Advantage |
|---|---|---|---|
| Cementless Femoral Stem | Ti-6Al-4V ELI (ASTM F136 / ISO 5832-3) | Plasma-Sprayed Porous Titanium + HA Coating | Low elastic modulus, excellent initial press-fit stability, secondary biological fixation. |
| Modular Femoral Head | CoCrMo Alloy (ISO 5832-12) / Zirconia Ceramic | Super-polished mirror finish (Ra < 0.01 µm) | Minimizes friction, eliminates micro-grooving, reduces wear debris osteolysis. |
| Acetabular Shell | Forged Titanium Alloy (ASTM F136) | 3D Additive Porous Lattice / HA Coated | High friction coefficient against acetabular bone bed, preventing rotational migration. |
| Acetabular Liner | UHMWPE / E-Poly (Vitamin E XLPE) | Gamma-Irradiated Crosslinking in Inert Gas | Superior oxidative resistance and extreme fracture toughness under impact loading. |
How contract manufacturing factories are shifting production lines to meet the exponential rise in tissue-preserving total hip arthroplasty.
The Direct Anterior Approach enters between muscle planes (tensor fasciae latae and sartorius) without detaching tendons from the femur. This requires highly specialized OEM instrument geometry:
Traditional approaches remain widely utilized worldwide for complex primary cases and revision arthroplasty, calling for robust, versatile instruments:
Key drivers influencing global orthopedic buyers, medical device distributors, and hospital purchasing groups when selecting OEM/ODM partners.
Contract factories are transitioning from conventional subtractive forging to electron beam melting (EBM) and selective laser melting (SLM). 3D printing enables trabecular titanium structures that mimic human cancellous bone elasticity, minimizing bone resorption.
Global procurement directors require OEMs to provide complete technical documentation (STED dossiers), ISO 13485 cleanroom validation, full traceability, and clinical evaluation reports (CER) to satisfy EU MDR (2017/745) and US FDA 510(k) clearances.
Distributors increasingly demand complete white-label OEM/ODM solutions—ranging from customized color anodizing on surgical trays, laser-etched branding on titanium stems, to tailor-made surgical instrument kits engineered for regional anatomical variations.
From CAD engineering concept to sterile packaged implant: How our factory guarantees quality compliance at every stage.
Our biomechanical design team works directly with client engineers to translate anatomical specs into 3D solid models, running Finite Element Analysis (FEA) to verify fatigue limits under ISO 7206 cyclic testing standard.
Utilizing high-precision German and Japanese 5-axis Swiss CNC milling machines and multi-station forging presses, we produce complex stem geometries with micron-level tolerances across all critical taper connections.
Implants undergo automated passivation, ultrasonic bio-burden cleaning, grit blasting, HA plasma thermal spraying, and final pouch sealing inside certified ISO Class 7 cleanrooms before ETO/Gamma sterilization.
Combining 18+ years of government-recognized manufacturing prowess with state-of-the-art robotic automation.
Operated in conjunction with our manufacturing partner facility Relife Ortho, our expansive 7,000 square meter plant features cutting-edge VMC & 5-axis CNC machining centers, automated robotic polishing units, and coordinate measuring machines (CMM). With over 85 expert engineers and technicians, our facility routinely outputs more than 100,000 certified implants per month.
Zealmax Innovations has successfully exported high-grade orthopedic trauma, spine, arthroscopy, and total hip implants to over 50 countries across Latin America, the Middle East, Africa, Southeast Asia, and Europe. We supply complete Technical Dossiers, FDA 510(k) submission assistance, CE MDR data packages, and custom packaging solutions to streamline market entry for international brands.
Essential guidance for orthopedic distributors, hospital purchasing managers, and medical device brand owners.
We strictly utilize medical-grade forged Titanium Alloy (Ti-6Al-4V ELI conforming to ASTM F136 / ISO 5832-3) for cementless stems and acetabular shells. For cemented options, we offer High-N-CoCrMo alloys. Ceramic heads are sourced from certified BIOLOX® delta suppliers, and liners are produced using highly cross-linked polyethylene (XLPE).
Yes. We specialize in custom ODM/OEM DAA surgical sets, including double-offset broach handles, offset reamer drivers, specialized muscle retractors, and custom sterilizing trays with private-label laser etching.
Our manufacturing infrastructure operates strictly under ISO 13485:2016 Quality Management System standards. Our product lines hold CE certification and comply with international medical device GMP requirements, supported by full bio-compatibility and fatigue test reports (ISO 7206).
We maintain flexible MOQ structures for established distributors. Standard inventory items can be ordered in modest batch quantities, while fully customized OEM femoral stems or private-labeled instrument trays usually start at 50 to 100 sets depending on production complexity.
All finished implants undergo ultrasonic cleaning and are packaged inside ISO Class 7 cleanrooms using dual-layer medical Tyvek® blister pouches. Sterilization options include validated Ethylene Oxide (ETO) or Gamma Irradiation, delivering a 5-year validated shelf life.
Initial CAD modeling and 3D sample prototyping generally require 2 to 3 weeks. Once prototype testing and surgical trials are approved, commercial batch manufacturing and cleanroom packaging typically require 30 to 45 business days.
Looking to launch your own brand of joint replacement implants or streamline your supply chain with ISO 13485 certified quality? Contact our senior engineering team to discuss custom manufacturing, private labeling, and bulk quotation.