Hydroxyapatite Powder Manufacturer | GMP Certified & OEM 

As a premier Hydroxyapatite powder manufacturer, we specialize in producing high-purity, GMP-certified synthetic hydroxyapatite (HAp) for biomedical, dental, and cosmetic applications. Our advanced wet chemical precipitation and spray-drying technologies ensure consistent particle size distribution, high crystallinity, and superior biocompatibility. We provide comprehensive OEM and ODM solutions, delivering customized Ca/P ratios and morphologies to meet strict regulatory standards such as ISO 13485 and FDA requirements. Whether you require nano-sized particles for bone tissue engineering or micro-sized granules for dental composites, our facility guarantees batch-to-batch consistency and scalable production capacity for global B2B partners.

Why Partner with a Specialized Hydroxyapatite Powder Manufacturer?

Selecting the right supplier for calcium phosphate materials is critical for product safety and efficacy. Hydroxyapatite (Ca10(PO4)6(OH)2) is the primary mineral component of human bone and teeth. Consequently, its application in medical devices and cosmetics demands rigorous quality control that general chemical suppliers often cannot provide.

As a dedicated Hydroxyapatite powder manufacturer, we focus exclusively on calcium phosphate chemistry. This specialization allows us to maintain strict control over impurities, particularly heavy metals and endotoxins, which are critical parameters for biomedical-grade materials. Our manufacturing process is designed to replicate the natural structure of bone mineral, ensuring optimal osteoconductivity and bioactivity.

Core Competencies in HAp Production

• Purity Assurance: We achieve purity levels exceeding 99.9%, minimizing the risk of inflammatory responses in clinical applications.
• Structural Control: Precise regulation of crystallinity and phase purity ensures the material behaves predictably in physiological environments.
• Regulatory Compliance: Our facilities operate under Good Manufacturing Practice (GMP) standards, supporting clients in obtaining CE marking and FDA clearance.
• Customization Capability: We tailor particle size, porosity, and surface area to match specific formulation needs, from injectable pastes to solid implants.

For B2B buyers, partnering with a specialized manufacturer reduces supply chain risks. It ensures that the raw material meets the exact specifications required for downstream processing, whether in 3D printing filaments, dental cements, or dermal fillers.

Technical Specifications and Product Grades

Not all hydroxyapatite powders are created equal. The performance of HAp in final applications depends heavily on its physical and chemical properties. As a leading Hydroxyapatite powder manufacturer, we categorize our products into distinct grades based on particle morphology, crystallinity, and intended use.

Understanding Key Technical Parameters

When evaluating HAp powder, several technical parameters define its quality and applicability:

• Ca/P Molar Ratio: The stoichiometric ratio for pure hydroxyapatite is 1.67. Deviations from this ratio can indicate the presence of other calcium phosphate phases like tricalcium phosphate (TCP), which affects dissolution rates.
• Crystallinity: High-crystalline HAp is more stable and dissolves slowly, making it suitable for long-term implants. Low-crystalline or amorphous HAp resorbs faster, beneficial for temporary scaffolds.
• Particle Size Distribution (PSD): Nano-sized particles (1 µm) are preferred for mechanical reinforcement in composites.
• Specific Surface Area (SSA): Measured via BET analysis, SSA influences the reactivity of the powder. Higher SSA generally correlates with higher bioactivity.

Product Grade Comparison Table

The following table outlines the typical specifications for our primary product lines. Custom specifications are available upon request for OEM projects.

This structured approach to product grading helps procurement managers and R&D teams select the most appropriate material for their specific development stage. For instance, biomedical applications require stringent endotoxin testing, whereas cosmetic applications prioritize particle shape and flowability.

Manufacturing Process: Ensuring Quality and Consistency

The method of synthesis significantly impacts the properties of hydroxyapatite powder. As an experienced Hydroxyapatite powder manufacturer, we utilize advanced wet chemical precipitation methods, followed by specialized drying and milling techniques. This process allows for precise control over nucleation and crystal growth.

Step-by-Step Production Workflow

1. Precursor Preparation: High-purity calcium sources (such as calcium nitrate or calcium hydroxide) and phosphate sources (such as diammonium hydrogen phosphate) are dissolved in deionized water. Strict control of solution concentration is maintained to prevent premature precipitation.
2. Controlled Precipitation: The solutions are mixed under controlled pH and temperature conditions. Ammonia solution is typically used to maintain an alkaline environment (pH > 10), which favors the formation of pure hydroxyapatite over other calcium phosphate phases.
3. Aging and Crystallization: The resulting slurry is aged at elevated temperatures. This step promotes crystal growth and improves crystallinity. The duration and temperature of aging are adjusted based on the desired final particle characteristics.
4. Washing and Filtration: The precipitate is washed repeatedly with deionized water to remove residual ions, such as ammonium and nitrate. Conductivity monitoring ensures the removal of soluble impurities.
5. Drying: We employ spray drying or freeze-drying techniques. Spray drying produces spherical agglomerates with excellent flowability, ideal for automated pressing. Freeze-drying preserves the nano-structure and prevents hard agglomeration.
6. Calcination (Optional): For high-crystallinity applications, the powder may be calcined at specific temperatures. This step removes organic residues and stabilizes the crystal structure.
7. Milling and Sieving: The dried powder is milled to break down soft agglomerates and sieved to ensure uniform particle size distribution.
8. Quality Control and Packaging: Each batch undergoes rigorous testing for XRD, FTIR, PSD, and chemical composition. Approved batches are packaged in sterile, moisture-proof containers.

This meticulous process ensures that every gram of powder leaving our facility meets the highest standards of quality. It also allows us to scale production from laboratory grams to industrial tons without compromising consistency.

About Jinan Meiyi Biotechnology: Your Strategic Partner in Bioactive Materials

While the manufacturing processes described above represent the gold standard in HAp production, securing a reliable supply of these premium materials requires a partner who bridges the gap between scientific innovation and market readiness. This is where Jinan Meiyi Biotechnology Co., Ltd. adds distinct value to the supply chain.

Headquartered in Jinan, Shandong Province, and operating as a subsidiary of Pacific Kangtai Scientific Instruments (Jinan) Co., Ltd., Jinan Meiyi Biotechnology is a professional enterprise dedicated to the research, development support, and commercialization of bioactive technologies. With a strong emphasis on applications in the cosmetics and medical aesthetics industries, we position ourselves at the intersection of scientific rigor and market responsiveness.

It is important to clarify our operational model: Jinan Meiyi Biotechnology functions as a strategic sourcing and quality-assured distribution partner rather than a direct manufacturer. We do not engage in the physical manufacturing of raw materials ourselves. Instead, we leverage long-standing cooperative relationships with internationally recognized, certified manufacturers—such as the GMP-compliant facilities described in this article—to ensure our clients have consistent access to technically advanced, regulatory-compliant, and scientifically validated materials.

Our core business is structured around two complementary pillars:

• Supply of Cosmetic and Bioactive Raw Materials: We focus exclusively on active ingredients and functional components used in formulation development. Every raw material in our portfolio undergoes comprehensive evaluation based on efficacy data, stability profiles, and compatibility with modern formulation standards.
• Distribution of Premium Finished Products: We curate a targeted range of skincare formulations and medical-grade aesthetic devices, assessing them for clinical relevance and technological differentiation to meet evolving regional and international market needs.

By partnering with Jinan Meiyi Biotechnology, clients benefit from a disciplined curation methodology and a globally integrated supply chain. We handle the complexities of supplier qualification, documentation traceability, and batch-level specification verification. Each raw material we distribute is accompanied by full technical dossiers, including certificates of analysis (CoA), safety data sheets (SDS), and regulatory status summaries. This allows R&D laboratories, CDMOs, and aesthetic clinics across Asia, Europe, and North America to reduce sourcing complexity while maintaining full confidence in material consistency and regulatory readiness.

Applications of Synthetic Hydroxyapatite Powder

Hydroxyapatite’s biocompatibility and bioactivity make it versatile across multiple industries. As a trusted Hydroxyapatite powder manufacturer (via our certified production partners), we support clients in diverse sectors, providing tailored solutions for each application through Jinan Meiyi Biotechnology’s distribution network.

1. Biomedical and Orthopedic Implants

In orthopedics, HAp is used to coat metallic implants (such as titanium hips and knees) to enhance osseointegration. The powder is applied via plasma spraying or electrophoretic deposition. Our high-purity nano-HAp promotes rapid bone cell attachment and growth, reducing recovery time for patients. Additionally, HAp powders are key components in synthetic bone graft substitutes, often combined with collagen or polymers to create porous scaffolds.

2. Dental Materials

The dental industry relies heavily on HAp for restorative materials. It is incorporated into dental composites, cements, and glass ionomers to improve mechanical strength and aesthetic properties. Furthermore, HAp is the active ingredient in many desensitizing toothpastes and remineralizing agents. Our spherical micro-HAp provides a smooth texture and effective enamel repair capabilities, making it a preferred choice for premium oral care brands.

3. Cosmetic and Dermatology

In cosmetics, HAp is valued for its ability to bind water and improve skin texture. It is used in anti-aging creams, serums, and dermal fillers. Nano-hydroxyapatite can penetrate the stratum corneum, delivering moisture and promoting collagen synthesis. For injectable fillers, HAp microspheres provide volume and stimulate natural collagen production, offering a semi-permanent solution for wrinkle reduction.

4. Chromatography and Bio-separation

HAp’s unique surface chemistry allows it to interact specifically with proteins and DNA. It is used as a stationary phase in chromatography columns for the purification of biomolecules. Our high-crystallinity HAp offers consistent separation performance, crucial for pharmaceutical manufacturing and research laboratories.

OEM and ODM Services: Customizing HAp for Your Needs

Every application has unique requirements. Off-the-shelf powders may not always meet the specific needs of innovative products. Through our network of flexible Hydroxyapatite powder manufacturers, Jinan Meiyi Biotechnology facilitates extensive OEM (Original Equipment Manufacturer) and ODM (Original Design Manufacturer) services.

Customization Options

• Particle Size Engineering: We can coordinate with production partners to adjust milling and drying parameters to achieve specific particle size distributions, from narrow mono-disperse ranges to broad bimodal distributions.
• Surface Modification: To improve dispersion in organic polymers or enhance biological response, we offer surface coating services using silanes, peptides, or polymers.
• Doping and Substitution: We can incorporate trace elements such as strontium, magnesium, zinc, or silver into the HAp lattice. These substitutions can impart antibacterial properties or enhance osteogenic activity.
• Packaging Solutions: We provide various packaging options, from small sterile vials for R&D to bulk drums for industrial production. Custom labeling and branding are available for OEM partners.

Collaborative Development Process

Our engagement model is designed to support your product development lifecycle:

1. Requirement Analysis: We discuss your technical specifications, regulatory constraints, and target market.
2. Sample Preparation: Our R&D team coordinates with manufacturers to prepare custom samples for your evaluation and testing.
3. Feedback and Optimization: Based on your test results, we refine the production parameters to optimize performance.
4. Pilot Batch Production: A small-scale production run is conducted to verify process stability and scalability.
5. Full-Scale Manufacturing: Upon approval, we initiate mass production with strict quality assurance protocols.

This collaborative approach ensures that the final product aligns perfectly with your commercial goals and technical requirements.

Quality Assurance and Regulatory Compliance

In the biomedical and cosmetic industries, quality is non-negotiable. As a distributor partnering with GMP-certified Hydroxyapatite powder manufacturers, Jinan Meiyi Biotechnology adheres to international quality management systems. Our commitment to compliance provides our partners with the confidence needed to navigate complex regulatory landscapes.

Certifications and Standards

• ISO 13485: Our manufacturing partners’ quality management systems are certified for medical device manufacturing, ensuring consistent design, development, and production processes.
• GMP Compliance: We strictly follow Good Manufacturing Practice guidelines to minimize risks associated with contamination and mix-ups throughout the supply chain.
• ISO 9001: General quality management certification demonstrating our commitment to customer satisfaction and continuous improvement.
• REACH and RoHS: Our products comply with European regulations regarding hazardous substances, facilitating export to the EU market.

Testing and Characterization Capabilities

Our in-house laboratory and partner facilities are equipped with state-of-the-art analytical instruments:

• X-Ray Diffraction (XRD): To verify phase purity and crystallinity.
• Fourier Transform Infrared Spectroscopy (FTIR): To identify functional groups and detect organic contaminants.
• Scanning Electron Microscopy (SEM): To visualize particle morphology and size.
• Inductively Coupled Plasma (ICP-OES): For precise elemental analysis and detection of trace impurities.
• BET Surface Area Analyzer: To measure specific surface area and pore size distribution.

Each batch distributed by Jinan Meiyi Biotechnology is accompanied by a comprehensive Certificate of Analysis (CoA), detailing all relevant physical and chemical parameters. This transparency builds trust and simplifies the vendor qualification process for our clients.

How to Choose the Right Hydroxyapatite Powder Supplier

Selecting a supplier involves more than just comparing prices. It requires assessing technical capability, reliability, and strategic fit. Here are key factors to consider when evaluating a Hydroxyapatite powder manufacturer or their distribution partner.

1. Technical Expertise and R&D Support

Does the supplier have a dedicated R&D team? Can they troubleshoot formulation issues? A partner with strong technical expertise, like Jinan Meiyi Biotechnology, can provide valuable insights during product development, helping you optimize your formulations for better performance.

2. Production Capacity and Scalability

Ensure the supplier (and their manufacturing partners) can meet your current demand and scale up as your business grows. Inquire about maximum batch sizes and lead times. A reliable partner should have redundant equipment and robust supply chain management to prevent disruptions.

3. Quality Control Rigor

Ask for details about QC procedures. Do they test every batch? What are their acceptance criteria? Request sample CoAs to verify the level of detail provided. A transparent QC process is a hallmark of a trustworthy supplier.

4. Regulatory Support

If you are developing a medical device or cosmetic product, regulatory documentation is crucial. Choose a supplier who can provide necessary documents, such as TSE/BSE-free statements, allergen declarations, and detailed manufacturing descriptions, to support your regulatory filings.

5. Customer Service and Communication

Effective communication is essential for successful collaboration. Evaluate responsiveness and willingness to address queries. A partner who listens and responds promptly can significantly reduce project timelines.

Frequently Asked Questions (FAQ)

Below are answers to common questions asked by procurement managers, R&D scientists, and business owners regarding hydroxyapatite powder.

What is the difference between natural and synthetic hydroxyapatite?

Natural hydroxyapatite is derived from biological sources like bovine bone or marine coral. While cost-effective, it carries risks of immunogenicity and pathogen transmission. Synthetic hydroxyapatite, produced via chemical precipitation, offers higher purity, consistent quality, and no risk of disease transmission. For medical and high-end cosmetic applications, synthetic HAp is the preferred choice due to its safety profile and tunable properties.

Is hydroxyapatite powder safe for use in cosmetics?

Yes, synthetic hydroxyapatite is considered safe for use in cosmetics. It is biocompatible and biodegradable. In Europe, it is listed in the COSING database, and in the US, it is widely used in oral care and skincare products. However, manufacturers must ensure that the powder meets specific purity standards, particularly regarding heavy metal content.

What is the shelf life of hydroxyapatite powder?

When stored in a cool, dry place in sealed containers, hydroxyapatite powder has a long shelf life, typically exceeding two years. It is hygroscopic, so proper storage is essential to prevent moisture absorption, which can affect flowability and reactivity. We recommend using desiccants in packaging for long-term storage.

Can you provide samples for testing?

Yes, Jinan Meiyi Biotechnology provides free samples for qualified B2B customers. This allows your R&D team to evaluate the material’s performance in your specific application before committing to a larger order. Please contact our sales team with your technical requirements to request a sample kit.

What is the minimum order quantity (MOQ)?

Our MOQ varies depending on the product grade and packaging. For standard grades, the MOQ is typically 1 kg for sampling and 25 kg for production orders. For custom OEM formulations, higher MOQs may apply to cover setup costs. We strive to be flexible to support startups and established enterprises alike.

How does particle size affect the performance of HAp?

Particle size influences surface area, reactivity, and mechanical properties. Nano-sized HAp has a high surface area, promoting faster cell attachment and protein adsorption, making it ideal for bone regeneration. Micro-sized HAp provides better mechanical reinforcement and handling properties, suitable for dental composites and injectable fillers. The choice depends on the specific functional requirements of the final product.

Global Supply Chain and Logistics

As a global distributor partnering with leading Hydroxyapatite powder manufacturers, Jinan Meiyi Biotechnology understands the importance of timely delivery. We have established robust logistics partnerships to ensure efficient shipping to North America, Europe, Asia, and other regions.

Shipping and Packaging

We offer various packaging options to suit different needs:

• R&D Packs: 10g, 50g, 100g sterile bottles for laboratory testing.
• Small Production: 1 kg, 5 kg aluminum foil bags with vacuum sealing.
• Bulk Orders: 25 kg fiber drums or double-layer PE bags on pallets.

All packages are labeled with batch numbers, manufacturing dates, and expiration dates for full traceability. We handle export documentation, including commercial invoices, packing lists, and certificates of origin, to streamline customs clearance.

Lead Times

Standard products are usually in stock and can be shipped within 3-5 business days. Custom OEM orders typically require 2-4 weeks for production, depending on complexity. We provide regular updates on order status to keep you informed.

Conclusion: Secure Your Supply of High-Quality HAp

In the competitive landscape of biomedical and cosmetic manufacturing, the quality of raw materials defines the success of the final product. Partnering with a reputable source for Hydroxyapatite powder ensures that you receive materials that are pure, consistent, and compliant with global standards.

Jinan Meiyi Biotechnology’s commitment to scientific integrity, technical excellence, and customer-centric service makes us the ideal partner for your business. Whether you are developing next-generation bone implants, premium dental composites, or innovative skincare solutions, we have the expertise and supply chain capacity to support your goals.

Who Should Contact Us?

• R&D Directors seeking high-purity materials for clinical trials.
• Procurement Managers looking for reliable, scalable supply chains.
• Product Developers needing custom particle sizes or surface modifications.
• Regulatory Affairs Specialists requiring comprehensive documentation for filings.

Do not compromise on quality. Choose a partner that prioritizes precision, safety, and collaboration.

Ready to elevate your product formulation?

Contact our technical sales team today to request a quote, discuss your custom requirements, or obtain free samples. Let Jinan Meiyi Biotechnology help you achieve superior performance and regulatory compliance with our premium hydroxyapatite solutions.

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