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Eyewear Frame OEM: Quality Verification & MOQ Guide 2026 | SCM Group HK

  • Writer: SCM
    SCM
  • 6 hours ago
  • 2 min read

China produces over 60% of the world's eyewear frames, with manufacturing hubs concentrated in Wenzhou and Yiwu in Zhejiang Province. For international buyers sourcing OEM eyewear frames in 2026 — whether acetate, titanium, TR90, or stainless steel — quality verification and understanding minimum order quantities (MOQ) are critical procurement decisions. Acetate frames require 45–60 working days from design confirmation to delivery, while titanium and metal frames take 75–90 working days. MOQ for custom OEM orders typically starts at 200–300 pieces per style per color, with some specialized manufacturers accepting smaller runs of 50–100 pieces for niche private-label projects. Quality standards for export-grade frames include EU EN ISO 12870 (optical frames requirements and test methods), CE marking for European markets, and FDA compliance for the US market. Multi-stage QC inspection — covering incoming material checks, in-process dimensional verification, and final cosmetic inspection — is essential to protecting your brand reputation.

Optical eyewear frames manufacturing workshop China OEM quality verification

Material Selection and Quality Verification Criteria

Each eyewear frame material carries distinct quality verification criteria. Acetate frames should be inspected for color consistency across batches (Delta E <1.5), hinge alignment tolerance (±0.3mm), and acetate plate thickness uniformity (±0.05mm). Titanium frames require verification of grade purity (Grade 1 or Grade 5 Ti), weld joint integrity under 100N+ fatigue testing, and anodizing layer thickness (≥8μm). TR90 frames must pass flexural fatigue tests simulating 10,000+ open-close cycles without crack formation and maintain dimensional stability from -20°C to +60°C. Stainless steel frames are evaluated on spring hinge torque consistency and electroplating layer thickness (target ≥0.3μm gold or PVD coating).

MOQ Structures, Lead Times and Tooling Costs

Understanding MOQ structures helps buyers plan inventory and cash flow efficiently. Standard OEM programs with logo-only customization typically run at 200 pcs/style/color. Full custom design programs (proprietary shape, temple design, hinge style) usually require 300–500 pcs/style minimum to justify tooling costs, ranging from USD 500–3,000 per mold. Some manufacturers offer tooling waiver programs for orders above 2,000 pcs per season. Pre-production prototype lead times are 7–15 working days. Pre-shipment inspection by a third-party QC agency (SGS, BV, or equivalent) is recommended for orders above 500 pcs.

Eyewear frame detail quality inspection acetate titanium TR90 precision optical

SCM Group Eyewear OEM Services

SCM Group HK manages eyewear frame OEM programs for international brands and optical distributors, sourcing from certified factories in Wenzhou and Zhejiang. We support custom design development, material sourcing, prototype approval, CE/FDA certification documentation, and pre-shipment quality inspection, with flexible MOQ programs starting from 200 pieces per style.

Contact SCM Group

SCM Group HK provides eyewear frame OEM sourcing, quality inspection, and private-label development services. Email: scmgroup@scmgroup.online | WhatsApp: +86-198-7525-3287

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