Bestseller OEM
Precision Manufacturing Portfolio
Featured Wholesale Contact Lenses & Optical Solutions
Manufactured in GMP-compliant class 100,000 cleanrooms using state-of-the-art cast-molding and Sandwich pigment-locking technology.
Clinical Grade
Custom Branding
Eco Packaging
Ocular Wellness
Accessories
CE & ISO Certified
Cosplay & FX
42+
Years of Manufacturing Heritage (Est. 1984)
15,000+
Exclusive Tint & Pattern Designs
126+
Export Destination Countries
10,000+
Optical Brands & Distributors Supplied
Enterprise Trust & Capability
Industrial Scale, Scientific Engineering, Medical Reliability
We bridge the gap between high-capacity Chinese manufacturing powerhouses and sophisticated global regulatory scrutiny.
Medical-Grade Dual Facilities
Operating dual manufacturing flagships: Gansu Constar Technology Group (operating since 1984) and Hunan Haipuming Technology (Liangguo Group), boasting automated cleanrooms and sterile casting lines.
Global Regulatory Compliance
Complete CE (MDR) certifications, ISO 13485:2016 quality management, US FDA Establishment Registration (FEI: 3015587162), and dedicated technical files ready for Korean MFDS dossiers.
Ultra-Dense Inventory & Speed
Over 1,500+ standard and fashion SKUs stocked in ready-to-ship warehouses. Standard dispatch in 7–10 days, accelerating inventory turnover and seasonal trial efficiency for private-label importers.
Full Value Chain Integration
From monomer polymerization and computerized mold lathing to custom outer luxury paper packaging, folding cartons, and eye repair peptides—our supply chain eliminates intermediary overhead.
Procurement Intelligence
Global Sourcing Dynamics & Next-Generation Contact Lens Engineering
The global contact lens market is undergoing an unprecedented structural transition. Formerly split strictly between corrective clinical prosthetics and novelty cosmetics, the current landscape demands hybrid convergence: bio-compatible materials delivering ophthalmic precision paired with sophisticated cosmetic aesthetic design. For procurement directors, category managers, and private-label brand founders, selecting a China-based wholesale contact lens factory is no longer solely a matter of unit cost; it is an evaluation of biophysical safety standards, polymer engineering, and regulatory agility.
1. Advanced Polymer Materials: Hydrogel vs. Silicone Hydrogel Transitions
Historically, traditional Poly-HEMA (Hydroxyethyl methacrylate) materials dominated China's wholesale contact lens exports due to their predictable casting stability and cost effectiveness. However, high-volume consumer markets across the United States, Europe, and East Asia are aggressively shifting requirements toward enhanced oxygen permeability ($Dk/t$).
Our manufacturing facilities implement high-purity siloxane macromers combined with hydrophilic monomers, dramatically elevating trans-corneal oxygen flux ($Dk/t > 80 \times 10^{-9}$) while maintaining a supple modulus (0.4–0.6 MPa). This prevents hypoxia-induced corneal edema during prolonged wearing sessions. Concurrently, for cosmetic daily disposables, our optimized ionic and non-ionic HEMA formulations preserve a stable 40%–58% water content envelope, resisting lipid and protein deposits even in arid, air-conditioned urban environments.
Clinical Manufacturing Note: All Eyebeauty colored lenses employ Full-Sandwich Encapsulation Technology. Biocompatible color pigments are locked safely between micro-layers of clear polymer, guaranteeing that reactive color pigments never make physical contact with the corneal epithelium or palpebral conjunctiva.
2. Technical Specifications: Material & Manufacturing Benchmark
To assist B2B procurement teams in qualifying technical dossiers, the following benchmark defines our key factory-standard production matrix:
| Parameter / Metric | HEMA Premium Series | Silicone Hydrogel (SiHy) Series | Quality Verification Standard |
|---|---|---|---|
| Water Content | 40% – 42% ± 2% | 45% – 55% ± 2% | ISO 18369-4 Gravimetric / Refractometry |
| Oxygen Transmissibility ($Dk/t$) | $15 - 22 \times 10^{-9}$ | $85 - 120 \times 10^{-9}$ | Fatt (Polarographic) Method |
| Base Curve (BC) | 8.50mm / 8.60mm ± 0.05 | 8.60mm / 8.70mm ± 0.05 | Non-contact Optical Coherence Profilometry |
| Diameter (DIA) | 14.0mm to 14.5mm | 14.0mm to 14.2mm | Image Projection Measurement System |
| Center Thickness (CT) | 0.07mm – 0.08mm (@ -3.00D) | 0.06mm – 0.08mm (@ -3.00D) | Ultrasonic Thickness Gauging |
| Power Range (Diopters) | 0.00 to -10.00D (0.25D / 0.50D steps) | 0.00 to -12.00D (Toric available) | Automated Lensmeter ISO 18369-3 |
| Color Micro-Encapsulation | Dual-Layer Cast Sandwich | 3D Polymer Fusion Immersion | Zero pigment rub-off test (Cotton swab/solvent) |
3. Global Procurement Trends: The Next 3 to 5 Years
B2B buyers operating in the fast-moving optical retail industry must align their inventory roadmaps with three macro market evolutions:
A. The Rise of Daily Disposables (1-Day Replacements): Driven by elevated public health awareness and the convenience culture of Gen-Z consumers, the market share of annual and semi-annual lenses is rapidly contracting in tier-1 markets, ceding ground to daily disposable blisters. Importers seeking strong commercial lifetime value (LTV) are shifting capital toward automated daily blister lines.
B. Photorealistic and "No-Makeup" K-Beauty Asthetics: The demand for heavy, opaque 3-tone rings is transitioning toward hyper-natural visual depth: subtle limbal blurring, micro-highlight speckling, and iris-enhancing pupil fades. Brands that partner with factories capable of high-precision dot-matrix printing gain immediate conversion advantages across omnichannel retail.
C. Integrated Eye-Care Ecosystems: Optical brands are no longer merely marketing plastic lenses. They are bundling private-label sterile accessories, customized eco-friendly paperboard unboxing sets, and ocular surface repair solutions (such as active peptide serums and preservative-free wetting agents). Eyebeauty supplies this entire value stream under one contract.
B2B Procurement Guidelines
Frequently Asked Questions for Global Importers
Everything you need to know about factory MOQs, regulatory documentation, private labeling, and quality audits.
What are your Minimum Order Quantities (MOQs) for OEM private label manufacturing?
For our in-stock catalog comprising over 1,500+ proven formulations and color matrix patterns, our MOQ starts as low as 50 pairs per SKU for trial orders. For completely custom private label runs (including custom sterile blister foil sealing, proprietary base curves, and bespoke Pantone-matched multi-tone color development), our standard MOQ is generally 500 to 1,000 pairs per power/color combination. We maintain scalable pilot-line programs specifically designed to assist emerging direct-to-consumer (D2C) brands validate consumer response before committing to industrial batches.
How do your factories assist with national regulatory registrations (e.g., US FDA, CE MDR, MFDS)?
As a medical device manufacturer with our own manufacturing centers (Gansu Constar Technology Group and Hunan Haipuming Technology), we provide complete technical documentation dossiers directly to your regulatory affairs department or designated third-party auditor. This encompasses ISO 13485:2016 declarations, CE (MDR 2017/745) certificates, US FDA Facility Establishment registration (FEI: 3015587162), ISO 10993 cytotoxicity and ocular irritation biocompatibility test reports, real-time shelf-life aging studies, and residual EO or steam sterilization validations. For Korean importers, we provide complete manufacturer-side files required for MFDS Class III medical device import declarations.
What is the standard production lead time and international shipping logistics schedule?
In-stock wholesale orders are processed, inspected, and dispatched within 7 to 10 working days. Customized OEM mass manufacturing typically requires 25 to 35 business days from final digital packaging artwork approval, accommodating high-precision cast molding, multi-layer printing, hydration equilibrium balancing, autoclave sterilization, and a mandatory 7-day post-production biological quarantine period. We coordinate global air courier deliveries (DHL/FedEx/UPS), dedicated temperature-controlled air freight, and sea freight containers directly to port facilities globally, including express trans-border corridors to Incheon, Busan, Tokyo, Rotterdam, and Los Angeles.
Can your design team manufacture custom packaging compliant with local language labeling laws?
Yes. Our packaging engineers and graphic studio provide structural die-lines for rigid boxes, luxury folding paperboard cartons, multi-pack vanity sleeves, and sterile blister lidding foils. We routinely produce verified multilingual packaging conforming to localized ophthalmic retail requirements, including English, Korean (Hangul), Japanese (PMDA compliant symbols), Spanish, Arabic, and French. We guarantee barcoding, UDI (Unique Device Identification) compliance, batch lot formatting, and expiry notation synchronization.
Can buyers audit your production facilities or conduct third-party on-site inspections?
We welcome authorized client delegations, quality directors, and accredited international audit firms (such as SGS, TÜV SÜD, or Intertek) to conduct scheduled facility and GMP compliance audits at our Gansu and Hunan cleanroom complexes. We also provide verified high-definition remote video audits covering automated casting stations, optical edge-profile checks, automated blister heat-sealing, and autoclaved sterilization records for overseas partners unable to travel in person.
Accelerate Your Private-Label Contact Lens Brand Today
Direct access to China's foremost medical-grade contact lens factories. Connect directly with our enterprise engineering and B2B export consultation desk.
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