Top Trusted Wholesale Optical Frames Factory & Exporters

Global Engineering Excellence in High-Tolerance Optical Eyewear, Screwless Hinge Technology & Turnkey OEM/ODM Manufacturing for Retail Chains & International Distributors

Factory Pedigree & E-E-A-T Benchmark

Why Tier-1 Optical Distributors Partner with Our Factory

Combining over six decades of lens-fitting mastery, European aesthetic innovation, and cutting-edge Chinese precision manufacturing to eliminate cross-border sourcing vulnerabilities.

Heritage Rooted in Lens Fitting & Mechanical Integrity

Founded on authentic optometric expertise dating back to 1960 when our founder co-established Nanyang Optical in Singapore, our manufacturing philosophy views frames not merely as fashion accessories, but as high-tolerance optical medical chassis. A millimeter variation in bridge width or pantoscopic tilt impairs visual acuity; hence, every Urband frame is developed with optical alignment at its core.

Unlike generic trading houses, our integrated ecosystem operates across three strategic epicenters: Singapore Headquarters governing international corporate governance and finance; a dedicated French Design Studio in Douvres-la-Délivrande driving progressive silhouettes and ergonomic sizing; and a state-of-the-art Shenzhen Technology Park Facility supervising CNC acetate processing, titanium stamping, micro-hinge assembly, and batch-level quality audits.

  • 21 International Design Honors: Winner of prestigious iF Design Awards, Red Dot recognitions, SILMO d'Or nominations, and the President's Design Award.
  • Proprietary Hinge Engineering: Screwed-free active hinges and soft-lock nylon-string connectors reducing return rates to under 0.12%.
  • Complete Supply Chain Consolidation: Single wholesale agreement granting multi-brand ordering across EYELET (Pediatric), GLOSSI (Women's Fashion), URBAND PARIS (Active/Sport), and COUPLE (Near Vision).
Optical Frame CNC Machining and Precision Tooling Facility

5-Axis CNC Precision Carving

Our computerized milling centers carve cellulose acetate blocks with +/- 0.05mm spatial precision, preventing frame distortion during automated optical lab lens glazing.

Ultra-Tight Tolerance

Screwless & Active Hinge R&D

Eliminating tiny hinge screws subject to backing out. Patented locking interlocks and dynamic spring-back temples deliver over 35,000 continuous opening cycles without mechanical looseness.

Zero Screws, Zero Maintenance

Compliance Verification Lab

Every batch undergoes spectrophotometer UV400 validation, REACH nickel release testing according to EN 1811, thermal resistance at 60°C, and temple hinge endurance testing.

FDA / CE / ISO 12870 Verified
Material Science Matrix

Optical Substrate Engineering & Application Guidelines

Selecting the right molecular structure determines optical display lifespan, skin biocompatibility, weight distribution, and retail sell-through speed.

Material Family Specific Gravity (g/cm³) Flexural Yield / Memory Hypoallergenic Index Primary B2B Assortment Segment
Mazzucchelli Bio-Acetate 1.28 - 1.32 Medium Plasticity (Heat Formable) Very High (Bio-plasticizers) Luxury Boutique, Women's Sculpted Profiles, Designer Rx
Swiss EMS Grilamid TR90 1.01 - 1.04 Extreme Elastic Memory (>180° twist) 100% Medical Grade Flexible Children's Eyewear, Active Rx, Lightweight Everyday
Beta-Titanium (Ti-15V-3Cr) 4.50 - 4.54 Ultra-High Tensile Resilience Total Biocompatibility (Zero Nickel) Minimalist Executive Rims, Ultralight Rimless & Windsor
SUS304/316L Stainless Steel 7.90 - 8.00 High Rigidity in Ultra-Thin Gauges Passed EN 1811 (Nickel-Safe) Double-Bridge Contemporary Metal, Urban Brow-Line series
Engineered High-Grade Polyamide 1.08 - 1.12 Structural Rigidity & Impact Damping High Non-Toxic Rating Wraparound Prescription Sport Shields & Cycling Optics
Patented Screwless Eyewear Hinge Micro Engineering

The Engineering Architecture of Screwless & Active Hinges

Traditional barrel hinges rely on micro-screws secured with thread-locking compounds. Under thermal expansion, sweat exposure, and routine physical flexure, standard screws loosen, misaligning the optical center and generating negative customer reviews for optical practices.

Our R&D center resolved this chronic optical industry defect through two patented architectural breakthroughs:

  • Screwless Compression Interlock: A zero-screw cylindrical joint that utilizes the mechanical tension of the frame temple itself. No screws to fall out, stripping threads are permanently avoided, and assembly requires no specialty micro-screwdrivers.
  • Active Hinge Shock Absorbency: Engineered for pediatrics and athletic applications (as featured in our EYELET and URBAND PARIS lines), enabling external temple displacement up to 35° beyond regular opening limits without structural fatigue.
2026 - 2030 Strategic Horizon

Future Procurement Trends in the Global Eyewear Industry

Information-Gain insights for forward-thinking brand owners, optical dispensary chains, and institutional importers planning multi-season inventory strategies.

1. Circularity & Certified Eco-Acetate

Global regulatory tightening in the EU and North America is making petroleum-based phthalate plasticizers obsolete. Major wholesale procurement pipelines are shifting to ISO 14855 biodegradable acetates derived from wood pulp and cotton lint, coupled with recycled stainless steel and castor-bean derived bio-polyamides.

EU Green Deal Compliant

2. Ergonomic Personalization & Asian/Universal Fit

Global optical retail is abandoning monolithic frame geometries. Wholesalers now procure dual-fit nose-pad structures, adjustable pantoscopic angle hinges, and splayed temple tips accommodating diverse cranial anthropometrics across Caucasian, Asian, and Afro-Caribbean facial topographies.

Inclusive Anthropometry

3. Prescription Sports & Smart Hybrid Integration

The boundary between everyday ophthalmic frames and active lifestyle wear has dissolved. Wholesale demand is surging for dual-use prescription frames equipped with photochromic adaptation, magnetic polarized clip-ons, and smart audio-temple compatibility without sacrificing optical precision.

Hybrid Performance Rx

4. Low-MOQ Agile Production Runs

To reduce capital lockup and rapid obsolescence, importers are transitioning from massive 2,000-piece orders of single SKUs toward agile batch production of 150-300 pieces across diverse colorways, supported by rapid-turnaround CNC prototyping and digital laser printing.

Supply Chain Agility

5. Verifiable Transparency & Medical Audit Trail

Buyers now demand lot-specific metallurgical assays, ISO 13485 medical device QMS factory audits, and digital material passports rather than generalized self-declarations, safeguarding brand equity against customs seizure and consumer litigation.

ISO 13485 Compliance
Factory Direct Workflow

Turnkey OEM, ODM & Wholesale Purchasing Roadmap

A proven, audit-proof five-stage execution model designed for international eyewear importers, private labels, and optical healthcare groups.

Phase 1: Assortment Mapping & Technical Brief

Define target regional demographics, prescription lens index compatibility, hinge specifications, and material preferences. Select from our proprietary brand portfolio (EYELET, GLOSSI, URBAND PARIS, COUPLE) or submit custom 2D/3D CAD technical drawings for custom tooling.

Phase 2: Rapid Prototyping & Fitting Verification

Physical functional samples are fabricated within 7 to 14 days utilizing multi-axis CNC carving or 3D SLA additive testing. Samples undergo pantoscopic angle verification, hinge tension adjustment, bridge symmetry review, and lens glazing trials before serial tooling signoff.

Phase 3: Serial Manufacturing & In-Line Quality Gates

Mass production executes across certified production lines in Shenzhen. In-line QC gates monitor raw material moisture content, ultrasonic deburring, automated tumble polishing (72 hours), physical vapor deposition (PVD) galvanic coating, and laser logo etching.

Phase 4: Regulatory Documentation & Laboratory Assay

Full technical dossiers are collated for your target market: EU Declarations of Conformity under MDR 2017/745, UKCA compliance files, US FDA establishment registrations, and REACH chemical safety test reports issued by accredited third-party laboratories.

Phase 5: Customized Packaging & Global Door-to-Door Logistics

Complete assembly with customized hard cases, micro-fiber cloths, barcode labelling, and carton drop-test validation. Handled via express airfreight or consolidated ocean transit with full Singapore-coordinated customs clearing support.

Procurement Intelligence

Frequently Asked Questions for B2B Eyewear Buyers

Clear, direct answers regarding minimum orders, testing standards, custom hinge engineering, and international distribution policies.

What is your standard Minimum Order Quantity (MOQ) for wholesale and custom OEM frames?

For in-stock catalog models across our active brand lines (including EYELET, GLOSSI, URBAND PARIS, and COUPLE), our minimum order quantity starts as low as 50 to 100 pieces per model, allowing mixed colorways. For bespoke OEM/ODM custom frame development requiring new mold injection or proprietary stamping dies, our typical MOQ is 300 to 500 pieces per style across 3-4 color variations.

How do you guarantee hypoallergenic compliance and nickel-release standards for metal frames?

All metal and titanium frames undergo strict chemical verification in compliance with European Standard EN 1811 (testing for nickel release) and EN ISO 12870 (Ophthalmic optics – Spectacle frames). We apply high-vacuum physical vapor deposition (PVD) titanium coating or multilayer nickel-free galvanic plating with durable organic electrophoretic lacquers, ensuring complete dermal safety even in humid, perspiration-prone climates.

What makes your flexible children's eyewear (EYELET) more durable than conventional TR90 frames?

Conventional children's frames frequently break at the hinge pin joint when subjected to outward lateral torque. Our patented EYELET system replaces rigid metal pin hinges with a nylon-string soft-lock connection paired with flexible, memory-retentive TR90 and surgical-grade silicone components. If a child twists the temple outward during sports or school activities, the joint flexes smoothly and snaps back to its original optical alignment without cracking or dislodging.

Can optical retailers consolidate multiple distinct brand collections under a single master supply account?

Yes. That is a foundational operational advantage of partnering with Urband International. Retail chains and regional distributors can curate an entire boutique inventory—combining pediatric flexible frames (EYELET), avant-garde women's fashion (GLOSSI), technical sports Rx frames (URBAND PARIS), and ergonomic reading glasses (COUPLE)—under one commercial contract, unified customs shipment, and centralized warranty support.

What regulatory certificates and laboratory reports accompany export shipments?

Each shipment is supported by comprehensive documentation matched to the target destination. This includes CE Declarations of Conformity under EU Medical Device Regulation (MDR), US FDA device listing registration numbers, EN ISO 12312-1 laboratory test reports for sunglasses and polarized sports frames, and full REACH Regulation (EC) No 1907/2006 chemical screening records.

How does your factory ensure frame stability during automated laboratory lens edging?

High-speed CNC lens edgers exert substantial bevel clamp pressure. Frames produced from unstable extruded plastics or poor-grade acetate experience eye-wire warp or bevel distortion, resulting in lens pop-out or induced optical astigmatism. We cure our acetate through extended temperature-controlled aging chambers and utilize precision-machined inner eye-wire rim grooves with exact 120° V-bevel geometry, guaranteeing rock-solid lens retention for high-minus and complex progressive lenses.

What is the typical production and delivery lead time for wholesale reorders?

In-stock wholesale orders are prepared, inspected, packaged, and dispatched from our Shenzhen logistics hub within 5 to 7 business days. Custom OEM mass production cycles generally require 45 to 60 calendar days from formal pre-production sample approval, accounting for hand-polishing and multi-point automated optical inspection.

Do you offer territory exclusivity for optical distributors and national retail chains?

Yes. We offer regional territory exclusivity and authorized distributor contracts for qualified optical partners who demonstrate sustained retail distribution capability, brand alignment, and agreed annual procurement commitments within designated geographical markets.

Elevate Your Eyewear Assortment with Proven Factory Direct Quality

Connect immediately with our senior optical engineering and wholesale export team in Singapore, France, or Shenzhen. Request complete catalog pricing, physical sample sets, and customized OEM/ODM project feasibility studies.