Engineered in ISO 13485 cleanroom facilities with high oxygen permeability (Dk/t), sandwich-pigment encapsulation, and optimized hydration comfort. Direct factory supply for importers, distributors, and optical retail chains.
We operate as the direct international marketing, regulatory, and engineering arm of our family-owned manufacturing group. When you source through us, you eliminate middle-tier brokerages, obtaining direct technical custody over cleanroom batch casting, sterilization verification, and regulatory dossier filings.
Every soft and cosmetic contact lens batch is manufactured in certified ISO Class 7 and Class 8 cleanroom environments. We maintain complete Technical Files (TF), Clinical Evaluation Reports (CER), and biocompatibility validations according to ISO 10993 cytotoxicity, ocular irritation, and systemic toxicity protocols. FDA registered facility FEI 3015587162.
Corneal safety is non-negotiable. Our automated cast-molding presses employ micro-encapsulation sandwich technology. Non-toxic, pharmaceutical-grade organic pigments are securely polymerized between dual layers of hydrogel, ensuring colorants never touch the corneal epithelium or palpebral conjunctiva, preventing microbial adherence.
From design blueprint to sterile packaging. We offer full-service customization across primary blister foil sealing, medical glass vials, secondary barcoded carton boxes, multi-lingual instruction leaflets (IFU), and sterile saline buffering. Accompanied by full batch analysis (COA) for rapid clearance through customs and local ministries of health.
We routinely support global optical importers in navigating stringent market approvals. Because contact lenses are regulated Class II/III medical devices globally (and specifically routed through licensed optical clinics in jurisdictions like South Korea), our dedicated regulatory desk prepares verified sterilization validation, shelf-life testing, and chemistry dossiers.
Equipped with high-speed Japanese CNC micro-lathes and automated polymer liquid dispensing systems, our lens curvature precision reaches sub-micron tolerances (±0.01mm). This ensures uniform base curves (8.5mm - 8.6mm), smooth peripheral edge chamfering, and minimal tear-film disruption during prolonged 12-hour wear cycles.
In addition to custom high-volume contract casting, our warehouse infrastructure buffers more than 1,500 highly demanded plano and diopter SKUs across daily, monthly, and half-year replacement lines. Optical retailers can access quick-replenishment stock dispatch within 7–10 days to capture emergent fashion trends.
Compare physical properties, oxygen transmissibility, water retention matrices, and replacement regimens engineered at our Constar and Haipuming cleanroom facilities.
| Material Formulation | Water Content (%) | Dk/t (@ -3.00D) | Base Curve / Diameter | Polymerization Process | Regulatory Status |
|---|---|---|---|---|---|
| Poly-HEMA Standard | 38% - 40% | 11 - 13 × 10-9 | 8.5mm / 14.0 - 14.2mm | Thermal Cast Molding | CE 0197, ISO 13485, FDA Registered |
| HEMA-NVP Copolymer | 42% - 45% | 16 - 20 × 10-9 | 8.6mm / 14.2 - 14.5mm | UV Photopolymerization | CE (MDR), Free Sales Cert (CFS) |
| High-Dk Silicone Hydrogel | 48% - 55% | 85 - 110 × 10-9 | 8.6mm / 14.0 - 14.2mm | Precision Two-Sided Wet Cast | EU MDR Class IIb Conformity |
| Prosthetic / Color Blind | 38% - 42% | 10 - 12 × 10-9 | 8.4mm - 8.6mm / 14.0mm | Triple Laminated Sandwich | ISO 13485 Ocular Safety Clearance |
B2B procurement dynamics across Europe, East Asia, and the Americas are undergoing tectonic shifts driven by regulatory tightening, hygiene prioritization, and hybrid aesthetic demands.
While semi-annual and yearly lenses maintain steady market share in developing regions due to consumer budget advantages, procurement orders from Tier-1 optical retail chains in Europe, Korea, and Japan are shifting over 68% towards single-use daily disposables. Daily modalities eliminate end-user compliance liabilities associated with multipurpose cleaning solutions, Acanthamoeba keratitis contamination, and protein denaturation, significantly minimizing brand warranty claims.
The aesthetic landscape has moved decisively away from artificial, stark opaque colors toward micro-dot asymmetric gradient patterns. Known as "glow" or "watercolor halo" designs in the Korean and East Asian markets, these lenses mimic natural human iris depth through 3D half-crescent shading, soft limbal rings, and muted ash-brown, olive, and steel-grey tones. Brands failing to offer micro-pixel gradation face declining repeat orders.
The expiration of legacy MDD certificates under Regulation (EU) 2017/745 has triggered widespread supply bottlenecks across European importers. Sourcing directors are actively consolidating factory vendors, migrating away from small traders unable to finance Notified Body audits toward verified manufacturing groups possessing valid MDR quality management systems, complete post-market clinical follow-up (PMCF) plans, and direct technical file ownership.
Historically confined to clear prescription lenses, silicone hydrogel (SiHy) materials are aggressively penetrating the cosmetic contact lens segment. Buyers now demand Dk/t values exceeding 60 × 10-9 to sustain all-day corneal metabolic oxygenation without inducing limbal redness. Eyebeauty's ongoing investment in specialized plasma surface treatment ensures SiHy wettability while preserving embedded color stability.
Global regulatory agencies, including the US FDA, European EUDAMED, and Korean MFDS, mandate strict traceability down to blister-foil barcode encoding. Future-proof procurement requires factory partners capable of generating dynamic GS1-compliant 2D DataMatrix codes, incorporating Global Trade Item Numbers (GTIN), lot numbers, expiry dates, and serialization directly integrated into production packaging lines.
Our manufacturing infrastructure spans over 40,000 square meters of specialized cleanroom production, operating under Gansu Constar and Hunan Haipuming (Liangguo Group).
The foundation of our optical enterprise, developing advanced hydrogel formulations, precision cast molds, and prescription optical lenses for over 42 continuous years under CE and ISO 13485 oversight.
Our specialized color contact lens and cosmetic manufacturing cleanroom base. Dedicated to high-speed automated pad-printing, sandwich encapsulation, automated optical inspection (AOI), and private label fulfillment.
Available for regional wholesale master-distribution or as engineering benchmarks for your OEM project.
Critical compliance, minimum order quantities, sterilization validation, and private label execution questions answered by our engineering and regulatory affairs desk.
Speak directly with our technical engineering and international export team. We provide rapid sample evaluation kits, full compliance dossier previews, and transparent factory-direct tiered pricing.