Explore our factory-direct wholesale optical frames and sunglasses engineered with aerospace titanium, premium acetate, and certified polarized lenses.
Analyzing global eyewear market shifts, ergonomic engineering, and vertical B2B contract manufacturing excellence.
The global commercial sunglasses landscape requires high-precision contract manufacturing that bridges timeless iconic designs like the classic teardrop Aviator with modern structural materials. We specialize in solving high-volume production friction for international brands.
Integrating zero-distortion Nylon lenses and ultra-pure TAC polarized filters into high-density cellulose acetate and Japanese Beta-Titanium frames guarantees maximum UV400 protection, exceptional Abbe optical clarity, and robust stress resilience.
Bypass supply chain bottlenecks with flexible order topologies. From micro-batch trial runs of 10 customized units for boutique eyewear designers to automated monthly mass outputs exceeding 20,000 finished frame sets for global distributors.
Rooted in Shenzhen's high-tech manufacturing hub at Fuji Land Building, Yintai Eyewear represents 15 years of precision manufacturing, engineering innovation, and vertical supply control.
Yintai Eyewear is a leading manufacturer based in Shenzhen, Guangdong Province, China, specializing in eyewear production. After 15 years of dedicated development, we have evolved into a modern enterprise integrating technological R&D, precision manufacturing, and global sales. Our facilities operate within the industrial park at Fuji Land Building, housing high-speed 5-axis CNC machining centers, automated polishing lines, and Class 10,000 cleanroom lens insertion booths.
Located in the industrial park at Fuji Land Building, equipped with fully automated production lines, CNC machining centers, and Class 10,000 cleanrooms, ensuring both stable production capacity and consistent quality across 5,000+ square meters of facility space.
We have over 200 dedicated employees, including a 10-member elite R&D and technical team that continuously drives product innovation, CAD 3D frame prototyping, optical lens alignment, and manufacturing process optimization.
From raw material procurement and precision mold development to finished product assembly, we achieve complete vertical integration across core production processes. This translates to controllable costs, rapid delivery cycles, and reliable quality control.
Combining structural rigidity, hypoallergenic bio-compatibility, and advanced thin-film optical coatings.
| Material Category | Structural Specification | Key Performance Indicators | Target B2B Application |
|---|---|---|---|
| Japanese Pure Titanium (B-Titanium) | Density: 4.51 g/cm³, Yield Strength > 620 MPa | Ultra-lightweight, zero nickel content, extreme corrosion resistance, flexible temple tension. | Luxury Aviator Collections, High-End Prescription Frames, Lightweight Pilot Eyewear. |
| High-Density Cellulose Acetate | Cotton-derived bio-polymer, multi-layer laminated sheets | Rich color depth, thermal plastic moldability, skin-friendly touch, zero-fade UV endurance. | Vintage Aviator Frames, Thick-Rim Retro Eyewear, Fashion Designer Sunglasses. |
| Nylon (Polyamide) Lenses | Abbe Value: 52, Specific Gravity: 1.02 | High impact resistance, superior optical clarity, zero stress cracking, full UV400 filtering. | Aviation & Pilot Wear, Tactical Outdoor Eyewear, Premium Polarized Aviators. |
| Triacetate Cellulose (TAC) Polarized | 7-Layer Composite Matrix with PVA polarizing core | >99% Glare Elimination, Hydrophobic & Oleophobic coating, Anti-scratch hard shell. | Automotive & Driving Sunglasses, Marine/Boating Eyewear, Mass Market Retail. |
Our quality assurance matrix strictly monitors production parameters across three distinct checkpoints: Incoming Material Quality Control (spectroradiometer optical checks for lenses, alloy purity testing), In-Process Quality Control (bridge torque testing, hinge fatigue tests up to 20,000 cycles), and Final Quality Control (surface finish inspection under ISO cleanroom light booths). This guarantees a product qualification rate consistently reaching 99%.
We provide complete end-to-end custom branding solutions. From laser-etched temple logos and custom silicone nose pads to specialized vacuum PVD plating finishes (Rose Gold, Matte Gunmetal, Polished Chrome, IP Black). Supporting low minimum order quantities starting at MOQ 10 for custom logo trials up to full-scale containerized wholesale shipments.
Ensuring seamless international import compliance and consumer safety certifications across major trade zones.
Fully compliant with EU Personal Protective Equipment (PPE) Regulation (EU) 2016/425 and EN ISO 12312-1 standard for optical protection.
US FDA registered manufacturer for optical frames and sunglasses, compliant with ANSI Z80.3 drop-ball impact resistance standards.
International Quality Management System certification overseeing factory operations, traceability, and batch consistency.
Environmentally hazardous substance control ensuring non-toxic acetate formulations, nickel-free plating, and safe skin contact.
Versatile design versatility engineered for specialized commercial sectors and lifestyle markets worldwide.
Thin-temple titanium Aviators designed specifically for commercial and military pilots. Fits comfortably beneath aviation headsets without breaking noise-attenuation seals while providing 100% UV solar blockage at high altitudes.
Equipped with anti-reflective back-coated TAC polarized filters, reducing asphalt road glare and dashboard reflections for optimal visual acuity and long-distance driving comfort.
Vintage hand-polished acetate double-bridge frames styled for luxury apparel houses, optical retail chains, and independent boutique brands looking for high-margin proprietary private-label lines.
Pioneering sustainable materials, smart tinting technologies, and AI-driven precision optical fitting.
Phasing in 100% biodegradable bio-acetate sheets derived from wood pulp and plant-based plasticizers. Coupled with water-recycling automated tumbling barrels, reducing environmental impact while maintaining crystal-clear frame clarity.
Developing ultra-thin flexible circuit paths integrated into titanium double bridges to support dynamic voltage-controlled electrochromic tint switching and lightweight smart audio temples for next-generation wearables.
Clear answers regarding OEM/ODM collaboration, factory lead times, certifications, and customization parameters.
Select from our extensive wholesale catalog of vintage acetate frames, thick-rim retro sunglasses, and pure titanium optical lines.
Offering one-stop OEM/ODM solutions from 3D CAD design, prototyping, micro-batch trial orders (MOQ 10), and strict IQC/IPQC/FQC controls to international door-to-door delivery. Get in touch with our technical sales team for an immediate response within 24 hours.
Yintai Eyewear
