Explore our top-tier OEM/ODM precision-engineered optical frames, handcrafted acetate sunglasses, and magnetic clip-on compatible structural components manufactured to international quality standards.
Based in Shenzhen, Guangdong Province, China, Yintai Eyewear brings 15 years of deep industry expertise, integrating cutting-edge precision manufacturing, R&D engineering, and global logistics execution.
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 high quality across all product runs.
We have over 200 dedicated employees, including a 10-member elite R&D and technical team that continuously drives product innovation, CAD/CAM prototyping, magnetic lock integration, and process optimization.
From raw material procurement and custom mold development to finished product assembly, we achieve complete vertical integration across core production processes. This translates to controllable costs, faster delivery cycles, and uncompromised quality.
★ Factory Area: Over 5,000 square meters modern clean facility.
★ Workforce: 200+ full-time specialist technicians.
★ Output: 20,000+ monthly frames supporting large global B2B orders.
★ Certifications: Full compliance with ISO9001, CE, RoHS, FDA.
★ Quality Protocol: IQC, IPQC, to FQC rigorous inspection pipelines.
★ Qualification Rate: Reaching an industry-leading 99%.
★ Industry Heritage: 15 years mastering global market demands.
★ R&D Engineers: 10-person dedicated engineering crew for custom magnetic alignment and mold engineering.
★ Fast Response: Overseas B2B sales team responding within 24 hours.
★ One-Stop Service: End-to-end solutions from CAD drafting & rapid prototyping to full production & international freight.
Analyzing the shift from traditional prescription frames to high-performance modular magnetic clip-on eyewear ecosystems across international commercial markets.
The global eyewear industry is experiencing a massive paradigm shift toward multifunctionality, convenience, and modular design. Modern consumers demand a seamless transition between indoor prescription optical correction and outdoor UV protection without carrying multiple bulky pairs of glasses. Traditional mechanical clip-ons were prone to scratching primary optical lenses, causing frame misalignment, and lacking aesthetic unity.
To overcome these legacy limitations, ODM magnetic glasses frames have emerged as the premier high-margin category for optical brands, wholesale distributors, and retail chains. By embedding micro-sized, ultra-strong Neodymium-Iron-Boron (NdFeB) rare-earth magnets within the frame rim structure or temples, manufacturers achieve invisible, instantaneous magnetic lock-in with zero physical friction against the optical lenses.
As a leading Original Design Manufacturer (ODM) based in Shenzhen, China, Yintai Eyewear has pioneered micro-magnetic embedding technology. Our vertical integration allows us to solve core engineering bottlenecks such as magnetic flux leakage, corrosion under sweat exposure, and physical alignment tolerance drift.
Precision recessed magnet cavities keep magnetic clip-ons raised 0.3mm above the optical prescription lens surface, preventing friction damage during rapid attachment.
Allows wearers to snap on polarized TAC lenses, yellow night-vision lenses, or anti-blue-light filters in under one second with sub-millimeter indexing precision.
Enclosed within hermetically sealed PVD-coated titanium or ultrasonic encapsulated acetate sockets, eliminating rust, oxidation, and skin allergen contacts.
Inside Yintai Eyewear’s Class 10,000 cleanrooms and 5 axis CNC machining centers: How we engineered industrial-grade magnetic alignment systems.
Manufacturing ODM magnetic frames requires tolerances far stricter than conventional optical eyewear. A variance of just 0.05mm in magnet pocket positioning will result in visual misalignments or noticeable gap seams between the primary frame and the clip-on attachment. Yintai Eyewear utilizes 5-axis German CNC milling units operating at high RPM to carve pocket cavities directly into Japanese Titanium or Mazzucchelli acetate blanks.
Not all magnets are suitable for optical frame applications. Standard ferrites are too weak and bulky, while untreated NdFeB magnets rust rapidly when exposed to humidity and human sweat. Yintai Eyewear engineers use customized N50/N52 sintered Neodymium magnets encapsulated within a multi-layer nickel-copper-nickel (Ni-Cu-Ni) plus Physical Vapor Deposition (PVD) gold or gunmetal protective coating.
Furthermore, magnetic fields must be directed inward toward the mating contact point and shielded outward. This prevents the glasses frame from accidentally attracting ambient metallic dust or affecting sensitive electronic devices such as smartwatches or medical implants.
How our ODM magnetic frame solutions empower optical retail chains, boutique fashion brands, and specialized industrial sectors worldwide.
Subtle, hidden bridge magnets allow executives to attach anti-reflective polarized clip-ons while driving, effortlessly transforming premium prescription optical frames into high-end driving glasses without altering temple aesthetics.
Dual-magnetic bridge system allows quick attachment of specialized yellow-spectrum blue-light filtering clips for long computer work sessions, easily removable during video conference meetings.
Ultra-secure 4-point magnetic anchor systems with mechanical interlocking side tabs. Designed specifically for outdoor trail running, cycling, and sailing under heavy motion and vibration.
Rigorous international testing, certification compliance, and streamlined export logistics engineered for global B2B buyers.
Navigating international regulatory requirements is vital for global eyewear brands. Yintai Eyewear operates under an ISO9001-certified total quality management framework. All materials—from bio-based acetate to pure titanium wire and neodymium rare-earth magnets—comply strictly with international directives:
Fully compliant with EU Medical Devices Regulation (MDR 2017/745) for Class I prescription optical frames and EN ISO 12312-1 for sunglasses.
Registered manufacturing facility with FDA 21 CFR compliance, drop ball impact testing certification for lenses, and nickel release safety checks.
100% free of heavy metals, phthalates, hazardous skin-contact chemical agents, and high-nickel alloys prone to allergic reactions.
We provide comprehensive localized B2B service for brand owners in North America, Europe, Australia, and Asia-Pacific. With a dedicated 24-hour overseas sales team, we guarantee rapid turnaround times for quotes, CAD mold modifications, prototype rendering, and customs documentation.
Discover more high-demand wholesale optical frames, aviator acetate designs, and luxury oval sunglasses available for custom OEM/ODM ordering.
Addressing key procurement queries, technical specifications, custom tooling requirements, and quality control protocols.
Yintai Eyewear