Precision Manufacturing,
Structured for Global Brands.
Operating from advanced facilities in Danyang and Taizhou, Hermitin Optical brings 25 years of manufacturing excellence to your eyewear supply chain. From rapid Private Label (White Label) solutions to fully bespoke Custom OEM/ODM ecosystems, we structure our production to perfectly align with your brand's growth.
Two Distinct Customization Paths
We recognize that every eyewear brand has unique requirements for time-to-market and design exclusivity. Choose the manufacturing path that perfectly aligns with your strategic goals.
Private Label(Brand Customization)
Fast Turnaround | Proven Styles | Lower Minimums.
Select from our extensive catalog of market-validated, ready-made frame designs. We seamlessly integrate your brand identity through precision logo marking and custom packaging, getting your product to market rapidly. Skip the high mold costs – see your logo on a sample in just 7 days.
Style Selection
Choose from hundreds of premium acetate, titanium, and TR90 designs in our ready-made catalog.
Brand Integration
We apply your logo via laser engraving, hot stamping, or pad printing on temples and lenses.
Packaging Customization
Match the eyewear with customized cases, microfiber cloths, and outer boxes featuring your brand.
Rapid Assembly
Quick turnaround assembly, strict quality inspection, and direct shipment to your distribution centers.
Full OEM/ODM Prototype Customization
Exclusive Designs | Unique IP | Complete Control.
Build your frames entirely from scratch. Bring your sketches, technical drawings, or conceptual ideas, and our engineering team will develop custom molds, prototype physical samples, and execute mass production to your exact specifications.
Idea & Concept
Share your idea, reference samples, target market, or performance requirements. Our team evaluates feasibility, positioning, and production approach to define a clear development direction from the start.
Design & Sampling
Based on your requirements, we support frame structure refinement, lens configuration, and functional adjustments. Prototypes and samples are developed for evaluation before moving forward to mass production.
Material & Lens Selection
We assist in selecting suitable frame materials, lens types, and surface finishes based on performance, budget, and market needs. Options include polarized lenses, photochromic lenses, UV protection levels, and custom finishes.
Sample Approval
Samples are reviewed and approved based on design details, fitting, lens performance, and finishing quality. Any necessary adjustments are confirmed at this stage to avoid risks before bulk production.
Bulk Production
After sample approval, bulk production is arranged with stable capacity planning and clear timelines. Our manufacturing process supports consistent quality output for both seasonal orders and long-term supply programs.
Quality Control & Delivery
Each production stage follows defined quality control standards to ensure product consistency and compliance. Finished sunglasses are prepared for shipment with reliable logistics coordination to meet delivery schedules.
Design IP & Non-Disclosure Agreement (NDA) Guarantee
We understand that original frame designs are your brand's most valuable intellectual property. At Hermitin Optical, we strictly sign **Non-Disclosure Agreements (NDAs)** before receiving any sketches, CAD blueprints, or physical prototypes. We guarantee that your custom molds, proprietary temple mechanisms, and custom-blended acetate patterns will never be sold, showcased, or leaked to third-party clients or online marketplaces.
Visualizing The Manufacturing Process
Choose the Right Model for Your Timeline
We offer multiple production modes to match your brand's volume requirements, launch timelines, and custom engineering needs.
| Feature | Ready-to-Ship | Private Label (Brand Starter) | OEM / ODM (Full Custom) |
|---|---|---|---|
| Best For | Market Testing, Urgent Restock | Brand Building, E-commerce Scaling | Unique Design, Large Scale |
| MOQ | 10 pcs (Per Style, Mixed Colors) | 50 pcs (Per Style, Mixed Colors) | Mass Production MOQ: • Acetate: 600 pcs • Titanium: 800 pcs • Other materials: 1,200 pcs (Min. 200 pcs per color) Sample Phase ($400 | 2 Weeks): Includes 2D renderings, engineering drawings & handmade sample |
| Production Lead Time | 3 - 5 Days | 15 Days | 60 - 90 Days (Incl. Mold Opening) |
| Customization | Standard Stock | Logo + Packaging | 100% Fully Custom Structure |
Hassle-Free Door-to-Door Global Logistics
We offer door-to-door delivery to most countries (10–15 days). You do NOT need to handle customs clearance — simply wait for the goods to arrive at your door!
In-House Capabilities
Precision eyewear manufacturing requires a tightly integrated ecosystem of advanced metallurgy, chemical treatments, and optical engineering.
- Strict AQL Quality Standards
- 25+ years factory expertise
- CE & FDA Compliant Production
- Dust-free coating workshops
Materials Architecture
We actively source and machine Mazzucchelli Acetate, Aerospace-grade Titanium, surgical Stainless Steel, and high-memory TR90 memory plastics. Hinge hardware is stress-tested per batch.
Surface Finishing
Extensive treatments including ultra-matte sandblasting, high-gloss tumbling, hyper-durable IP vacuum plating, and complex water-transfer graphics for wood/carbon aesthetics.
Hardware Branding
Corporate identity is implemented via micron-precise laser depth engraving, metallic foil hot-stamping, cast structural logos, core wire texturing, and embedded elements.
Logistics & Packaging
We architect packaging to reduce dimensional weight freight costs. Solutions include recycled eco-materials to lower international disposal taxes, matched perfectly to brand pantones.
Why Choose Us for Custom Eyewear Manufacturing
Leverage our China-based manufacturing hubs in Danyang and Taizhou. We combine 25 years of OEM/ODM expertise with international AQL standards to deliver market-ready eyewear solutions.

Project-Driven OEM Development
Collaborate closely with our experienced design and manufacturing team throughout your project lifecycle. From initial 2D drawings and 3D CAD modeling to final factory execution, we provide clear engineering support and project management.

Strict AQL Quality Control
Our eyewear production lines follow a strict quality inspection protocol, covering material selection, online assembly, and final polishing. Every order is inspected under standardized quality assurance (AQL) to guarantee reliability and batch stability.

Structured Customization
Our flexible OEM/ODM systems support fully customizable lenses, frame structures (acetate, metal, TR90, titanium), surface finishes, and private label branding. We align designs with manufacturing feasibility and target positioning.

Responsible Sourcing & Compliance
We implement ethical manufacturing practices, utilizing ISO-compliant raw materials, strict safety standards, and transparent logistics. Sustainable material integrations (such as bio-acetate) are customized to fit your regional import needs.
Engage Our Factory Floor Directly
Secure technical consulting and initial quotation workflows with our engineers.
Submit Project Brief