OEM/ODM Colored Prescription Lenses Manufacturers & Factories

Pioneering Clinical-Grade Contact Lenses and Smart Manufacturing Solutions for Global Brand Owners, Distributors, and Optometric Leaders.

About Guangzhou Dewy Lenses Co., Ltd.

Established in 1996, Guangzhou Dewy Lenses Co., Ltd. is a leading high-tech enterprise integrating product design, research, and large-scale production of premium soft contact lenses and care products.

As a high-tech national enterprise, we integrate product design, research, and large-scale production of soft hydrophilic contact lenses and care products. Our commitment to excellence ensures every lens meets the highest standards of comfort, clarity, and safety.

Equipped with fully automatic CNC production lines, we utilize an advanced semi-molding process that organically unifies lens appearance and formability. We cater to diverse market needs, offering premium yearly, half-yearly, and daily disposable lenses. Through continuous investment in optical science and manufacturing technology, we supply brands globally with compliant, reliable, and cutting-edge optical products.

Guangzhou Dewy Lenses Office and Factory Facility

28+

Years of Optical Manufacturing

100%

CNC Automated Machinery

Class 100k

Cleanroom Sterilization Standards

80+

Countries Exported Worldwide

China Factory 4.0: End-to-End Production & QC Architecture

At Guangzhou Dewy Lenses Co., Ltd., we combine fully automatic high-precision molding with visual inspection systems to minimize tolerances. Below is the step-by-step physical processing and testing pipeline that guarantees optical safety for every batch of colored prescription lenses manufactured at our GMP-certified facility.

In-process Quality Control Visual Inspection
QC Inspection
Corneal Contact Lens Casting and Curvature Testing
Corneal Contact Form
Automated Demoulding Process
Demoulding Stage
Saline Hydration and Disinfection Process
Soak and Disinfect
Film Suction Mechanics
Film Suction
Optoelectronic Parameters Inspection
Inspecting Parameters
Saline Solution Automated Filling
Automated Filling
Autoclave Steam Sterilization Process
High-Temp Sterilization
Blister and Carton Packaging Line
Sealed Packing
Outgoing Quality Control Protocol
OQC Outgoing Check
Pneumatic Demoulding Machine System
Demoulding Machine
Automated Film Suction Machine
Film Suction Machine
High Speed Volumetric Filling Machine
Filling Machine
High Pressure Steam Sterilization Cabinet
Sterilization Cabinet
Intelligent Blister Packaging Machine
Packaging Machine

Material Innovation Roadmap & Optical Technology

The contact lens industry is shifting toward materials with high oxygen transmissibility ($Dk/t$) and biomimetic properties that ensure prolonged corneal health. As a leading manufacturer, we invest heavily in R&D to lead this evolution, transitioning from traditional hydrogels to next-generation silicone hydrogel systems.

Advanced HEMA-NVP Polymerization

Our hydrogel technology utilizes high-purity Hydroxyethyl Methacrylate (HEMA) combined with N-Vinyl Pyrrolidone (NVP) to secure high water retention (up to 58%), providing all-day comfort without dehydrating the eye structure.

Sandwich Color Injection

To eliminate pigment migration and eye irritation, our colored contact lenses feature a multi-layer design where the decorative color layer is fully encapsulated inside the inert, oxygen-permeable HEMA material.

Class II UV Blocking

Integrated UV absorbers are embedded directly within the polymer matrix. These filters block up to 70% of UVA and 95% of UVB rays, safeguarding ocular health without affecting cosmetic transparency or design.

Macro B2B Strategic Solutions: Transforming Concepts to Market

As a global B2B partner, we support the entire product lifecycle. From customized optical parameters to retail-ready packaging design, we offer specialized OEM and ODM services that simplify supply chains for global optical distributors and beauty brands.

R&D Stage

Custom Optics & Base Curve Customization

We produce prescription spheres spanning from 0.00D up to -10.00D (and customized positive powers for hyperopia). Our precise semi-molding casting controls structural values like base curves (8.5mm to 8.7mm) and overall diameter sizes (14.0mm to 14.5mm) to match diverse global demographic profiles.

Design Stage

Precision Pattern Design & Tinting Options

We work with brand owners to develop unique visual pattern designs, including 1-tone natural enhancement tints, 3-tone blends, and dramatic costume/cosplay pigments. Our advanced high-precision registration printing ensures patterns align perfectly with the pupil axis.

Packaging

Bespoke Sterile Packaging (Blisters vs. Vials)

Our state-of-the-art packaging lines support customized medical-grade PP blister designs and glass vials. Foil materials can be printed with localized regulatory symbols, batch numbers, expiration codes, and custom branding for seamless retail integration.

Logistics

Consolidated Freight & Regulatory Warehousing

We coordinate secure customs declarations, bio-compatibility certifications, and temperature-controlled shipping setups. This ensures your medical devices arrive safely, fully documented, and ready for clearance in European, North American, Asian, or Latin American ports.

Localization, Compliance & Global Quality Assurance

Contact lenses are classified as medical devices globally. Compliance is crucial for brand safety and legal market entry. Guangzhou Dewy Lenses Co., Ltd. maintains a robust quality management framework certified to international medical standards, providing our B2B partners with complete legal and operational security.

ISO 13485 QMS Certification

Our production facilities maintain ISO 13485 quality management systems for medical devices. Every production stage, from raw monomer synthesis to autoclave sterilization, is fully documented for complete traceability.

CE Mark & Global Registrations

Our products comply with European medical device regulations, allowing brands to secure CE certificates and register in many markets across Latin America, the Middle East, and Southeast Asia.

Biocompatibility Testing

All materials undergo thorough cytotoxicity, systemic toxicity, and ocular irritation testing in accordance with ISO 10993 standards. This guarantees that finished lenses are safe for long-term wear on the ocular surface.

Solving Key Procurement Challenges for Global Enterprises

B2B optical buyers often face issues like fluctuating manufacturing quality, slow lead times, and unstable supply chains. We address these paint points directly with our customized production systems and clear communications, designed for large-scale distributors and retail chains.

Common Procurement Obstacles Guangzhou Dewy Factory Solutions
Slow Lead Times & Delayed Product Launches Fully automated high-speed CNC casting lines deliver high-volume orders in 25-35 days, with fast production pathways for recurring private label replenishment orders.
High Defect Rates & Inconsistent Colors In-line automated AOI (Automated Optical Inspection) systems scan every lens for micro-tears, bubbles, and print errors, reducing defects to under 0.05%.
Rigid MOQs (Minimum Order Quantities) Flexible manufacturing systems allow brands to mix colors and powers within a single production run, lowering barriers for launching new seasonal collections.
Incomplete Compliance Paperwork We provide complete regulatory support, supplying technical dossiers, ISO certifications, sterilization reports, and certificates of analysis (COA) for all shipments.

Technical FAQ: Colored Prescription Lenses Manufacturing

Have questions about manufacturing processes, raw materials, or customization limits? Find answers to our most common B2B customer inquiries below.

What materials do you use for your colored prescription lenses?
Our lenses are primarily made from high-grade hydrophilic HEMA (2-Hydroxyethyl Methacrylate) copolymerized with NVP. This combination achieves a water content of 38% to 58%, depending on the lens type (daily, monthly, or yearly disposable). These materials provide high oxygen transmissibility, durability, and resisting protein deposits.
How does the sandwich printing technology protect the patient's eye?
Our sandwich (or encapsulated) printing method prints the cosmetic patterns onto a thin base layer, which is then covered by a clear protective polymer layer. This creates a barrier that prevents the ink pigments from making direct contact with the cornea or palpebral conjunctiva, eliminating risks of pigment leaching, abrasion, or allergic reactions.
Can you manufacture lenses with custom parameters (Base Curve, Diameter)?
Yes. Our CNC-controlled casting and semi-molding lines allow us to customize base curves (typically from 8.4mm to 8.8mm, standard 8.6mm) and diameters (14.0mm to 14.5mm). We can also adjust the center thickness and optical zone size to meet your target market's anatomical needs.
What are your OEM/ODM lead times and minimum order quantities (MOQs)?
For standard formulations and packaging, our production cycle takes 25 to 35 days from sample sign-off and deposit receipt. OEM/ODM MOQs vary based on packaging customizations. Contact our sales department to receive a detailed quote tailored to your brand's specific needs.
What certifications does your factory hold for medical device export?
Guangzhou Dewy Lenses Co., Ltd. is certified to ISO 13485 (Medical Devices Quality Management Systems). We also hold CE marks, allowing our products to be legally sold in the European Union and registered in various countries worldwide. We supply COA, sterilization certificates, and safety datasheets (SDS) for every batch.
Do you offer custom packaging design and retail display solutions?
Yes, we provide end-to-end ODM services including the design of custom blister foils, cardboard boxes, product user manuals, and retail counter display boxes. Our design team works with your brand guidelines to create attractive, compliant packaging that displays all necessary regulatory safety warnings.