Enterprise Grade OEM & ODM Manufacturing

OEM Promotional Sunglasses Manufacturer & Supplier

Precision Engineering, Bio-Based Acetate & Ultra-Light Titanium Eyewear Solutions for Global Brands, Corporate Campaigns & Wholesale Distributors

Featured Flagship Eyewear Collections

Explore our premium custom-engineered optical frames and promotional sunglasses crafted for international standards.

OEM Wholesale Plain Acetate Optical Frames For Men
OEM Wholesale Plain Acetate Optical Frames For Men, Vintage Square Eyeglasses Frames OEM ODM Suppliers, Product
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CE Certified Pure Titanium Optical Frames
CE Certification Pure Titanium Round Hand-Carved Optical Frames - Ultra Light 15g by China Suppliers & Factory, Unisex Design Supplier, Factory
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Wholesale Retro Oval Acetate Frames
Wholesale Retro Oval Acetate Optical Frames | China Suppliers OEM ODM Factory for Vintage Elegance Products, Factory
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CE Certified Light Blue Square Acetate Frames
CE Certification Light Blue Transparent Square Acetate Optical Frames from China Factory | Wholesale Suppliers Manufacturers, Products
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Vintage Tortoiseshell Square Acetate Frames
High-Quality Vintage Tortoiseshell Square Acetate Optical Frames from China Suppliers | OEM ODM Factory Quality Manufacturers, Suppliers
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Vintage Geometric Amber Acetate Eyeglasses
High-Quality Vintage Geometric Amber Acetate Optical Eyeglasses Frames - Diamond Rivet Accents from China Suppliers and Factory Supplier, Factories
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OEM Vintage Tortoiseshell Square Acetate Frames
OEM Vintage Tortoiseshell Square Acetate Optical Frames Wholesale | China Suppliers & Factory for OEM ODM Supplier, Products
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Acetate Round Eyeglass Frames Custom Logo
High-Quality High-Quality Acetate Round Eyeglass Frames | China Suppliers & Factory | MOQ 10, Custom Logo, UV400, OEM/ODM Factories, Factory
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Global Commercial Landscape & OEM Strategic Intelligence

Understanding user intent and market shifts in corporate promotional sunglasses and private-label eyewear manufacturing.

15+
Years Industry Experience
5,000 m²
Modern Production Facility
20,000+
Monthly Unit Capacity
99.2%
Quality Qualification Rate

Evolution of Promotional Eyewear

Promotional sunglasses have evolved far beyond disposable event giveaways. In the modern corporate landscape, premium promotional eyewear acts as a mobile brand ambassador. Global enterprises, automotive brands, and luxury resort chains demand high-grade materials such as eco-friendly acetate, pure titanium, and TAC polarized lenses to reflect their commitment to quality and sustainability.

Compliance & Technical Safeguards

Navigating global import regulations requires strict compliance. From FDA 21 CFR 801.410 impact resistance (drop ball testing) in the United States to CE EN ISO 12312-1 UV400 protection standards in Europe, our OEM production pipelines guarantee complete legal compliance, preventing customs bottlenecks and protecting brand integrity.

Search Intent & Information Gain

Modern B2B buyers look beyond static product catalogs. They demand actionable insights into manufacturing lead times, minimum order quantities (MOQs), vertical integration benefits, and customized branding options. As a dedicated OEM/ODM partner, Shenzhen Yintai Eyewear provides full transparency across all production stages.

Verified Manufacturing Excellence

Shenzhen Yintai Eyewear Industrial Strength & Vertical Integration

Yintai Eyewear is a premier optical manufacturer based in Shenzhen, Guangdong Province, China. Over 15 years of dedicated engineering development has transformed our organization into a modernized enterprise seamlessly combining optical R&D, precision CNC machining, hand-craftsmanship, and international distribution.

Vertical Integration Advantages

From raw cellulose acetate slab conditioning and custom mold casting to multi-stage hand polishing, automated temple assembly, and laser branding, our integrated ecosystem eliminates middleman markups and reduces prototyping turnaround from weeks to days.

  • Factory Floor Area: Over 5,000 m² of modern industrial facility space.
  • Workforce Expertise: 200+ skilled workers and a 10-person senior R&D engineering team.
  • Class 10,000 Cleanroom: Specialized dust-free lens insertion and coating lines.
  • Quality Management: ISO 9001, IQC, IPQC, and FQC protocols ensuring 99.2% pass rates.
Large scale production base - Shenzhen Yintai Eyewear
Professional Eyewear R&D Team Vertical Integration Production Line Precision Machining Center Cleanroom Optical Assembly

Material Engineering & Precision OEM Specifications

Technical breakdown of premium raw materials, surface finishing options, and optical lens technologies available for customization.

Material Category Technical Characteristics Ideal OEM Application Custom Branding Options
Mazzucchelli Cellulose Acetate Hypoallergenic, renewable bio-based polymer, rich color depth, high thermal plasticity. Luxury promotional eyewear, boutique retail, executive gifts. Laser engraving, metallic inlay, foil hot-stamping.
Pure Titanium & Beta Titanium Ultra-lightweight (15g average), memory flexibility, 100% corrosion resistant, biocompatible. Ergonomic optical frames, high-end VIP corporate gifts, minimalist collections. Micro-laser etching, IP vacuum plating, diamond hand-carving.
TR90 Memory Polymer Flexible memory plastic, impact-resistant, lightweight, cost-effective for high volume. Sports promotional campaigns, outdoor events, athletic brand merch. Silk-screen printing, rubberized matte finish, pad printing.
TAC Polarized / Polycarbonate Lenses 100% UV400 protection, anti-glare polarization filter, category 3 tinting, impact resistant. Automotive campaigns, maritime/sailing events, golf tournaments. Custom lens logo laser marking, AR anti-reflective coating.

End-to-End OEM/ODM Customized Workflow

1

Concept & 3D CAD Render

Our 10-person R&D engineering team transforms your brand design concepts or references into technical 3D CAD modeling within 24–48 hours.

2

Rapid Prototyping

Utilizing high-precision 5-axis CNC machines and 3D resin printing, physical samples are crafted and delivered for client approval in 7 to 10 days.

3

Mass Production & QC

Automated cutting, tumbling, hand-polishing, assembly, and 100% optical quality inspection under ISO 9001 standard operating procedures.

Localized Application Scenarios & Commercial Deployments

How customized promotional sunglasses create high-ROI brand touchpoints across worldwide market verticals.

Corporate Merchandising & Annual Summits

Elevate corporate gatherings and global shareholder conventions with custom-branded, bio-acetate promotional sunglasses. Customized micro-fiber cloth bags and co-branded luxury hard cases offer long-term brand recall long after the summit concludes.

Automotive Industry & Driving Lifestyle

Automobile manufacturers and luxury dealership networks utilize customized TAC polarized sunglasses as premium test-drive gifts or VIP delivery incentives, reinforcing brand perception of safety, comfort, and engineering precision.

Hospitality, Resorts & Cruise Lines

Five-star beach resorts, luxury yachts, and tropical cruise operators feature customized UV400 sunglasses in guest gift packages, retail boutiques, and beachside amenities, establishing memorable guest experiences.

Sports Tournaments & Outdoor Festivals

High-energy marathons, golf invitationals, and music festivals benefit from lightweight, durable TR90 promotional eyewear that withstands rigorous activity while displaying vibrant logos and customized mirror coatings.

Private Label Fashion & Boutique Brands

Emerging fashion labels looking to expand into optical accessories leverage our low flexible MOQs (starting at 10 units for select stock styles or 300 units for custom molds) to launch bespoke seasonal collections with minimal capital risk.

E-Commerce & Amazon Seller OEM Services

We provide full turnkey solutions for Amazon FBA and Shopify merchants, including custom barcode packaging, polybag labeling, drop-ball test certificates, and drop-ship logistics direct to fulfillment hubs worldwide.

China Supply Chain Resilience & Cost-Efficiency Advantages

How Shenzhen's optical cluster infrastructure empowers overseas clients with agility, scale, and uncompromising quality control.

The Shenzhen Eyewear Industrial Ecosystem

Shenzhen, China represents the global epicenter of high-end optical frame manufacturing. Producing over 70% of the world's luxury acetate frames, the local ecosystem brings together specialized material suppliers, precision toolmakers, and skilled artisans within a 30-kilometer radius.

Strategic Purchasing & Cost Efficiency

Our long-term raw material agreements with premium suppliers like Mazzucchelli 1849 guarantee priority access to new acetate sheet releases and stable raw material costs, insulating our global partners from market fluctuations.

Furthermore, our streamlined internal workflows achieve a product qualification rate exceeding 99.2%, reducing material waste and enabling competitive pricing without sacrificing build quality or optical clarity.

Key Supply Chain Indicators

Sample Prototyping Lead Time 7 - 10 Days
Bulk Order Lead Time (Standard) 25 - 35 Days
Quality Assurance Qualification 99.2% Target
Client Inquiry Response Speed < 24 Hours

Frequently Asked Questions (OEM/ODM Procurement FAQ)

Expert answers addressing technical, logistical, and customization queries for wholesale buyer decision-making.

What is the Minimum Order Quantity (MOQ) for custom promotional sunglasses?
Our flexible manufacturing setup caters to diverse business sizes. For ready-to-ship stock frames with custom laser logo printing, our minimum order quantity starts as low as 10 pieces. For completely bespoke ODM designs requiring custom mold fabrication and unique acetate sheet colorways, our standard MOQ is 300 pieces per color variant.
Can you provide compliance certification for European and North American markets?
Yes. All Yintai optical products strictly comply with international standards. We supply CE certificates under EN ISO 12312-1:2013/A1:2015, FDA registration for US entry, drop-ball impact test compliance (21 CFR 801.410), and REACH chemical compliance for EU imports. Test reports can be provided alongside production sampling.
What custom branding methods do you offer for frame and lens applications?
We offer multiple high-precision customization techniques: ultra-fine laser engraving on temples and lens surfaces, metallic logo insertion inside acetate temples, 3D hot stamping, metallic foil inlay, silk-screen printing, and custom metallic end-cap badges.
How does cellulose acetate compare to injection-molded TR90 or PC frames?
Cellulose acetate is a premium organic material derived from cotton and wood pulp fibers. It offers superior warmth to the touch, deep color layering that never fades or peels, easy thermal adjustment for perfect fitting, and hypoallergenic properties. TR90 and Polycarbonate are injection-molded thermoplastics optimized for lightness, high impact resilience, and athletic performance campaigns.
What is your average turnaround time for prototyping and bulk production?
Digital 3D CAD drawings are finalized within 24–48 hours. Physical prototype production takes approximately 7–10 working days. Once samples are approved, mass production orders are typically completed and dispatched within 25 to 35 days depending on material availability and finishing complexity.
Do you support custom packaging and point-of-sale display accessories?
Yes, we provide complete turnkey packaging options, including custom rigid folded cases, leather pouches, micro-fiber cleaning cloths, printed color gift boxes, barcode sticker labeling, and retail display stands tailored to your brand aesthetics.
How does Yintai Eyewear ensure consistent quality during mass production?
We enforce a strict 4-stage quality control process: Incoming Quality Control (IQC) for raw acetate and lenses, In-Process Quality Control (IPQC) after CNC cutting and polishing, Final Quality Control (FQC) prior to assembly, and Outgoing Quality Control (OQC) inspecting packaging, hinge tension, alignment, and optical clarity.
What shipping terms and global delivery options are available?
We support flexible Incoterms including EXW, FOB (Shenzhen/Hong Kong), CIF, DDP, and DDU. We partner with leading global logistics carriers (DHL, FedEx, UPS, air freight forwarders, and ocean shipping lines) to ensure smooth customs clearance and timely door-to-door delivery worldwide.

Complete Wholesale & OEM Optical Product Catalog

Browse additional custom-tailored acetate frames, polarized sunglasses, and classic optical designs available for order.

OEM Wholesale Retro Oval Acetate Frames
OEM Wholesale Retro Oval Acetate Optical Frames | China Suppliers | OEM ODM Factory Suppliers, Products
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Shenzhen Yintai Eyewear Factory Acetate Round Frames
Wholesale Shenzhen Yintai Eyewear Factory | High-Quality Acetate Round Eyeglass Frames from China Suppliers Manufacturer, Products
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Premium Black Acetate Classic Square Eyeglasses
High-Quality Premium Black Acetate Frames Classic Square Eyeglasses Frames for Men Product, Factories
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Narrow Oval Amber Acetate Optical Frames
High-Quality Narrow Oval Amber Acetate Optical Frames Wholesale | Private Label Factory Manufacturers, Products
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Wholesale Retro Tortoiseshell Sunglasses
Wholesale Retro Tortoiseshell Acetate Sunglasses Supplier from China - Stylish Dark Green Lens Frames from Factory Manufacturer, Products
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OEM Vintage Square Acetate Frames
OEM China Factory Wholesale Suppliers of Vintage Square Acetate Optical Frames for Men - Customizable and Premium Quality Manufacturer, Suppliers
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CE Certified Vintage Polygonal Sunglasses
CE Certification Wholesale Vintage Polygonal Sunglasses | Acetate Frames Supplier & Factory in China Manufacturers, Products
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Custom Champagne Oval Acetate Sunglasses
Custom Champagne Oval Acetate Sunglasses Wholesale | Custom Logo Supplier Manufacturers, Product
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