- Clear retainers are made with thicker thermoplastic materials to provide stable support during the orthodontic retention stage.
- Available with scalloped or extended-coverage trim lines to suit different treatment needs and patient preferences.
- Made with stain-resistant materials to help maintain transparency and appearance during daily use.
- Laser marking allows patient identification information to be added for easier case management and inventory tracking.
- Clear retainers can be used with different orthodontic retention protocols after clear aligner or braces treatment.
- We use BPA-free, medical-grade materials tested according to ISO 10993 biocompatibility standards.
| Material | Cohertz 3-layer TPU / SCHEU Duran |
| Thickness | 1.0 mm (0.039 in) standard |
| Durability | Tested for 450+ insertion and removal cycles |
| Optical Clarity | High transparency with stain-resistant properties |
| Trim Options | Scalloped or extended-coverage trim lines |
| Functional Options | Bite ramps, pontic design and other case-specific modifications |
| Identification | Laser-etched patient ID for case tracking |
| Packaging | Sealed hygienic pouch or customized box |
Applications
Custom clear retainers are commonly used during the retention stage after orthodontic treatment to help maintain the tooth position achieved with clear aligners or fixed braces. They can be used in different post-treatment situations, including:
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Post-Aligner Retention

Once the clear aligner orthodontic treatment is completed, customized retainers help maintain the final tooth position and support long-term retention.
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Post-Bracket Retention

After braces removal, clear retainers provide a removable solution to help maintain tooth stability during the retention phase.
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Replacement Retainers

When replacement retainers are needed, existing digital records can be used when available to simplify the production process.
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Submission of Digital ScansClients submit intraoral STL files or existing digital records, allowing us to prepare customized retainers based on each patient’s case requirements.
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3D Model PrintingDigital dental models are created using 3D printing technology based on the submitted scan data and prepared for retainer fabrication.
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Customized Retainer ManufacturingAfter thermoforming, each retainer goes through trimming, polishing and quality inspection to ensure a precise fit and smooth edges.
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Packaging & DeliveryFinished retainers are individually packaged according to customer requirements and prepared for shipment.
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We focus on the development and manufacturing of custom clear retainers using medical-grade PETG materials selected for orthodontic retention applications. These materials offer high transparency, good toughness, wear resistance and stable performance during long-term use.
Our manufacturing process covers:- Vacuum thermoforming to shape each retainer according to individual dental models and case requirements
- Laser trimming and edge finishing for smooth, burr-free edges and to improve wearing comfort
- Customized thickness options (1.0 mm / 1.5 mm) to meet different clinical requirements, including regular retention, deep bite correction maintenance and higher-strength anti-grinding applications

Our team includes dental technicians, digital modeling specialists, production staff and international support specialists with experience in clear retainer development and manufacturing. Their expertise covers case evaluation, retainer design, production coordination and technical communication with overseas partners:
- Case evaluation and retainer design based on digital dental data and specific requirements
- Production coordination to ensure each retainer follows the approved specifications
- Technical communication with overseas clinics, laboratories and distributors during case preparation and order follow-up
- Multilingual support for international customers and daily project communication
We follow quality control procedures throughout the clear retainer production process, from material inspection to finished product evaluation. Throughout this process, we focus on:
- Check incoming materials and finished retainers to maintain consistent quality between different production batches
- Inspect key product details, including thickness, transparency, trimming quality and fitting accuracy
- Perform tests related to material safety, including non-toxicity, biocompatibility and aging resistance requirements
- Maintain production records and material information for order traceability and quality follow-up when needed
- Use individual packaging solutions to help protect retainers during storage and international transportation

Our digital workflow supports clear retainer customization based on patient dental records and case requirements, allowing us to:
- Import intraoral STL files and create 3D dental models for retainer fabrication
- Prepare digital models and review case details before starting production
- Connect digital design with manufacturing processes to improve production efficiency and case management

We support dental clinics, laboratories, distributors and orthodontic brands with OEM and white-label retainer solutions. Depending on the project, we can address different aspects of the cooperation, such as:
- Adjusting retainer specifications, thickness options, packaging and branding according to each partner’s needs
- Handling different order volumes, from individual customized cases to larger distributor requirements
- Providing export documents and shipment support for international orders

We are a specialized OEM and white-label manufacturer of medical-grade clear aligners and orthodontic retainers, serving dental clinics, orthodontists, dental laboratories, and global distributors. Powered by a digital orthodontic workflow from intraoral STL file scan and 3D treatment planning to precision thermoforming and automated trimming, we deliver custom clear aligners and retainers tailored to your specific needs. Operating under strict ISO 13485 quality management systems with CE and FDA compliance, we utilize medical-grade thermoplastic materials for clear retainer and aligner production to provide high transparency, and exceptional patient comfort. Whether you are looking for an ideal alternative to traditional metal braces or reliable retention following orthodontic treatment, our clear aligners and retainers are designed and manufactured to meet your expectations.



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DLP 3D Printing SystemsOur DLP 3D printers are used to create detailed dental models based on digital treatment plans, supporting accurate aligner design and case preparation.
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Pressure Thermoforming MachinesThese machines shape clear aligners using medical-grade PETG and multi-layer TPU materials, helping maintain consistent forming quality throughout production.
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CO₂ Laser Trimming SystemsOur laser trimming equipment ensures precise edge cutting for aligners and supports different finishing options, including scalloped and straight trim designs.
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Fiber Laser Marking SystemsThe marking system adds permanent identification details, such as patient IDs and aligner stage numbers, to improve case tracking and product management.