10,000+

Low MOQ Customization

Explore 10,000+ designs. As a premier private label eyewear manufacturer, we offer custom sunglasses factory low MOQ customizations (logo, color, packaging) to help launch your brand quickly with minimal risk.

25+

Industry Experience

Backed by 25+ years of experience as an acetate & titanium OEM/ODM factory, we've forged deep partnerships with leading material suppliers to bring you greater possibilities for B2B success.

100,000+

Wholesale Ready-to-Ship

As a leading wholesale eyeglasses frame supplier, we maintain a bulk inventory of 100,000+ ready-to-ship premium frames and polarized sunglasses, ensuring fast delivery for your B2B sourcing needs.

8,000+

Satisfied Customers

With 8,000+ satisfied customers, we guarantee the authenticity of our quality and service for your in-depth cooperation. What you’re partnering with is a top-tier, long-term collaborator—not a one-time opportunist.

Custom OEM Eyewear Solutions

With Hermitin, partner with a leading private label eyewear manufacturer offering custom sunglasses factory low MOQ services and premium wholesale eyewear solutions.

Low MOQ

Hermitin is a professional eyewear manufacturer offering global brands, especially in the USA, UK, Australia & Canada, flexible MOQ from just 1pc per color.

Bulk Stocks

Ready stock available. Start wholesale with small quantities.Mix of eyeglass & sunglasses styles.Regular restocks & new series updates.

Drop Shipping

This service is limited to select series, including Buffalo Horn, Wooden, and High-end Series. Please contact our sales team for more details and to request catalogs.

OEM Production

We customize bulk personalized eyewear styles yearly. Choose frame shapes, materials, colors & lens colors. Design tech packs available.

Brand Logo

Hermitin Optical – Custom logo branding for eyewear:screen print, laser, metal & more, serving global brands with quality and precision.

Fully Certificates

High-end eyewear factory with CE, FDA certifications included. Ensures smooth customs & market access. Special certs available on request.

Featured Success Stories

Discover how our technical expertise and manufacturing precision have empowered global eyewear brands to achieve market-leading results.

Rapid Prototyping for European Designer Brands | Independent Designer Brand (London) Success Case
Independent Designer Brand (London)

Rapid Prototyping for European Designer Brands

Challenge

The client needed a high-end Acetate collection with a complex 1.2mm ultra-thin bridge structure within a specialized 15-day window for a Paris Fashion Week launch.

Solution

Utilized 5-axis CNC precision machining and proprietary thermal annealing processes to eliminate material internal stress, ensuring absolute structural stability during the lens mounting phase.

Key Result
Samples delivered 3 days ahead of schedule; passed all ISO 12870 quality standards and helped the client secure orders from 3 top-tier multi-brand boutiques.
R&D and Custom High-Index Lenses | Premium Ophthalmology Institution Success Case
Premium Ophthalmology Institution

R&D and Custom High-Index Lenses

Challenge

Traditional 1.74 lenses often suffer from edge dispersion and coating peeling. The client required high Abbe numbers and enhanced AR coating durability.

Solution

Integrated top-tier monomer technology from the Danyang industrial hub to develop a new 1.74 high-index material, employing Ion-Assisted Deposition (IAD) to significantly boost coating adhesion.

Key Result
Successfully passed 5,000-cycle steel wool abrasion tests; now serve as the core supply chain partner for the institution in the Greater China region.
Rapid Logo Customization and Private Label Branding | Fast-Fashion Eyewear Chain Success Case
Fast-Fashion Eyewear Chain

Rapid Logo Customization and Private Label Branding

Challenge

The client wanted to add brand logos to 15 selected stock frames within 10 days, requiring precise restoration of ultra-fine logo lines with flexible MOQs.

Solution

Provided high-performance laser marking and eco-friendly silk-screen solutions, bypassing complex molding for a dedicated 'green channel' for small-batch, high-turnover customization.

Key Result
Production and shipment in 7 working days; 100% logo clarity achieved, increasing product premiums and helping the client validate the market.

Eyewear Manufacturing Capabilities

Discover the advanced optical production capabilities of our premium acetate & titanium OEM/ODM factory, where technology meets craftsmanship.

Intelligent Eyewear Manufacturing Facility
Intelligent Eyewear Manufacturing Facility

Precision Eyewear Manufacturing Center (Automated assembly & inspection processes)

The D+2 delivery rate of our digital workshop machining center reaches 95%.
The D+2 delivery rate of our digital workshop machining center reaches 95%.

Through IoT integration and real-time monitoring, our digital workshop machining center ensures a 95% D+2 delivery rate.

Streamlined Substrate Production Base Daily Output 26,000 units/day
Streamlined Substrate Production Base Daily Output 26,000 units/day

Closed-loop quality control (In-line optical inspection + statistical process control)

Cleanroom MR Production Base Daily Output 29,000 units/day
Cleanroom MR Production Base Daily Output 29,000 units/day

Particle control systems (<0.3μm airborne particle monitoring, compliant with JIS B 9920)

Fully Automated Hardening & Coating Workshop Daily Output 26,000 units/day
Fully Automated Hardening & Coating Workshop Daily Output 26,000 units/day

Closed-loop automation (Automated material handling + inline thickness monitoring)

Digital Workshop Machining Center Daily Capacity Exceeds 21,000 Units/Day
Digital Workshop Machining Center Daily Capacity Exceeds 21,000 Units/Day

Multi-axis machining (5-axis CNC systems with ≤2μm positioning accuracy)

Wholesale & Customization FAQs

These are the most frequently asked questions regarding OEM orders. If you cannot find an answer here, please contact us via email at [email protected]

1.Are you a factory or trading company?

We are a comprehensive business integrating manufacturing and trading, with our office in Nanjing and main manufacturing operations centered in Danyang, China. Complemented by another production facility in Taizhou, we operate two key factories on the Chinese mainland. Hermitin, our trading branch, handles overseas business exclusively. We provide a complete one-stop solution for your eyewear brand, covering eyeglass OEM, eyewear wholesale, bulk wholesale of eyeglass and sunglass lenses, as well as OEM and bulk wholesale of eyewear accessories.

2. What frame styles and materials do you offer?

As a wholesaler committed to meeting diverse preferences, we offer frames in various styles, sizes, and materials. Our selection includes:
  1. Metal Frames: Available in gold, silver, and rose gold, as well as lightweight aluminum and titanium for hypoallergenic options. Metal frames offer a classic and versatile aesthetic.
  2. Plastic Frames: Featuring eco-friendly acetate and TR90 nylon in a variety of colors and patterns. Plastic frames come in trendy shapes and translucent color palettes.
  3. Wood Frames: Crafted from real wood and bamboo, these frames use sustainable raw materials. Wood frames provide a natural, premium look, with inherent UVA/UVB protection appealing to eco-conscious consumers.
  4. Combination Frames: Merging materials like metal and wood or combining metal frames with plastic temple arms and rims. These frames offer added visual interest and style versatility.
Our inventory includes frames for both men and women, featuring full-rimmed, semi-rimless, and rimless styles suitable for optical and sun lenses, catering to your specific needs. Our goal is to offer trend-forward frames at competitive prices, allowing you to tailor your selection to your customer base and regional style preferences.

3. What makes your frames high quality?

Our commitment to delivering high-quality frames is evident through the following:
  • Premium Materials: Exclusive use of real metals such as gold, titanium, and rose gold, along with natural wood, sustainable bamboo, and durable TR90 plastics.
  • Name-Brand Manufacturing Partners: Sourcing frames from reputable brand-name partnerships recognized for producing long-lasting, high-quality eyewear.
  • Precision Craftsmanship: Expertly fitted frame parts, balanced frame weighting, spring-loaded hinges for durability, and securely mounted lens grooves. Our frames feature no uneven or mismatched components.
  • Stringent Product Testing: Continuous testing in climate/humidity chambers, along with bend, flex, and drop tests, ensures the structural integrity of our frames before inclusion in our catalog.
  • Enhanced Comfort Features: Our frames incorporate features designed for enhanced comfort, making them a reliable choice for everyday wear.

4. How can I become a partner with Hermitin?

Thank you for expressing interest in partnering with us. Please reach out to our partnership team through the contact form on our website or send an email to [email protected]. We will promptly respond and provide further details on collaboration opportunities.

5. Do you provide custom eyewear services?

Yes, at Hermitin, we proudly offer comprehensive custom eyewear services, allowing you to tailor the eyewear to your exact specifications. We support customization of styles, colors, sizes, logos, and more. Whether you have specific design preferences or branding requirements, our customer service team is here to assist you. Simply get in touch with us, and we will collaborate with you to create personalized eyewear solutions that perfectly align with your vision and brand identity.

6. Do you offer wholesale discounts?

Absolutely, we provide competitive wholesale prices, and additional discounts are available based on order quantity and frequency. Reach out to our sales team for detailed pricing and discount information.

7. What is your MOQ?

Our aim is to support start-ups and smaller businesses. Therefore, we offer flexible MOQs.

8. What warranty do you offer on your eyewear?

We offer a 1-2 year warranty depending on your region. The warranty covers defects in materials and workmanship.

9. Can I request a sample before placing a large order?

Yes, we can provide either a standard sample or the specific sample you requested for quality inspection.

10. Is your whole collection on the website?

Not everything is on our website — stop by a store and see for yourself. We have a huge selection of amazing products, and we're constantly updating our collection!.

11. How long will my eyewear take to arrive?

Most orders ship within a few days to two weeks (14 business days), depending on the style and customization. For faster delivery, we also offer an expedited (rush) production option — just let us know, and we’ll prioritize your order to get your new glasses to you as quickly as possible."

Our Global Wholesale Optical Partners

As a trusted wholesale eyeglasses frame supplier, we partner with leading designer brands, regional wholesalers, and eyewear distributors globally.

Eyewear wholesalers Distributors
Eyewear wholesalers Distributors
Eyewear independent Stores
Eyewear independent Stores
Eyewear Designer Stores
Eyewear Designer Stores
Optical Store Labs
Optical Store Labs
Eyewear Retails Stores
Eyewear Retails Stores
Eyewear Brands Stores
Eyewear Brands Stores
Online Shopper

For wholesalers selling on their own website, eBay, Amazon, TikTok, and Shopify, our dedicated team is ready to offer small-batch wholesale fashion glasses services.

Eyewear Brand

For companies with their own brand, choose between OEM or ODM for bulk custom glasses, and we can also assist in developing and designing your logo on the products.

Eyewear Distributors

For eyeglasses frames distributor, we have a wide selection of several thousand wholesale eyeglass frames available. Choose from options such as TR90, acetate, metal, and titanium.

Eyewear Wholesaler

If you need bulk glasses for wholesale, we provide a designer glasses service. As a top glasses manufacturer, we confidently offer optical, sunglasses, and reading glasses wholesale.

Eyewear Importer

If you are an importer, do wholesale glasses frames business. We can provide you different kinds of eyewear, such as sunglasses, clip on sunglasses, optical glasses, and so on.

Super Market

We provides budget-friendly wholesale glasses frames that are not only cost-effective but also popular as excellent sales items in supermarkets.

FDA & CE Certified Eyewear Standards

Guaranteed manufacturing compliance.

100 % Guaranteed
100 % Guaranteed
CE
CE
FDA
FDA
ISO
ISO
SGS
SGS
Recycled
Recycled
uv400
uv400
Polarized
Polarized
FSC
FSC
Anti Blue Light
Anti Blue Light
certificates

Our Global Partners

With Hermitin, partnerships shine brighter—discover a network of trusted clients achieving global success through our premium eyewear solutions.

vivoopticsoliverspeoplesapollogentlemonstersmartbuyglassesrodenstockhoyajustcharmantespritellefielmannfossilhackettmoschinomaxmarapolaroidsafilospecsaverstitanflextata

exhibition

Insights & Updates

With Hermitin, stay ahead—explore the latest insights and updates shaping the future of eyewear innovation.

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How to Distinguish Pure Titanium from Beta Titanium in Bulk Eyewear Sourcing

Titanium has become one of the most profitable and high-demand segments in the global optical industry. Its exceptional strength, corrosion resistance, biocompatibility, and lightweight comfort justify a premium price point at retail. However, for B2B wholesalers, distributors, and private label brands, titanium sourcing can be complex.

When requesting catalog specifications from a titanium eyeglasses manufacturer, you will encounter two primary terms: Pure Titanium and Beta ($\beta$) Titanium.

While both materials are high-quality, they have different physical properties, manufacturing costs, and application uses. Understanding these differences and knowing how to verify them during bulk inspection is crucial for protecting your brand’s quality standards.


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Acetate vs. TR90 vs. Titanium: Which Frame Material Fits Your Brand's Market Positioning?

When launching or expanding a private label eyewear line, one of the most critical decisions is selecting the raw materials for your frames. The material you choose dictates the target retail price, design flexibility, durability, and overall consumer perception of your brand.

Today, the optical industry is dominated by three main materials: Cellulose Acetate, TR90 (Grilamid), and Titanium. Each serves a distinct market segment and customer profile. As a premium Chinese acetate & titanium OEM/ODM factory, we break down these three materials to help you align your product selections with your brand’s market positioning.


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How to Select the Best Acetate Material for Your Private Label Sunglasses Line?

Cellulose acetate has long been recognized as the gold standard for premium eyewear. Unlike generic injection-molded plastics, acetate offers a rich depth of color, exceptional durability, hypoallergenic properties, and a unique warmth to the touch. For private label eyewear brands planning to launch or expand a custom sunglasses line, selecting the right acetate raw material is one of the most critical decisions in the product development lifecycle.

The choice of acetate directly affects not only your sunglasses’ aesthetics and feel but also their structural longevity, manufacturing yield, and brand reputation. As an experienced acetate & titanium OEM/ODM factory, we have compiled this comprehensive guide to help wholesale buyers and brand owners select the best acetate materials for their collections.


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Bio-Acetate vs. Cellulose Acetate: The Sustainable Future of Premium Eyewear

Sustainability is no longer a niche marketing buzzword; it is a fundamental shift in consumer demand. In the eyewear industry, where plastic frames have dominated the market for decades, brands are facing increasing pressure from eco-conscious consumers, regulators, and ESG (Environmental, Social, and Governance) standards to adopt greener alternatives.

To meet this demand, premium eyewear manufacturers have developed Bio-Acetate (Eco-Acetate). But what exactly is bio-acetate, and how does it compare to traditional cellulose acetate? If you are a private label brand, optical retailer, or fashion startup, which material should you choose?

As a professional OEM/ODM eyewear manufacturer, we provide a detailed breakdown of Bio-Acetate vs. traditional Cellulose Acetate to help you navigate the sustainable future of eyewear.


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In-Stock Wholesale vs. Custom OEM: Which Eyewear Sourcing Model Fits Your Business?

When launching or scaling an eyewear brand, one of the most critical operational decisions you will make is choosing your sourcing model.

Should you purchase in-stock, ready-to-ship wholesale frames directly from a manufacturer’s catalog? Or should you invest in custom OEM (Original Equipment Manufacturer) production to build unique designs from the ground up?

Both models have distinct advantages and drawbacks, and the right choice depends on your business stage, target audience, capital, and growth timeline.

As a professional eyewear manufacturer specializing in both wholesale supply and custom OEM/ODM solutions, we break down these two models to help you make an informed decision for your brand.


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Asian Fit vs. Western Fit Eyewear: How to Avoid Fit Issues in Your Targeted Markets

When launching or expanding an eyewear brand internationally, e-commerce return rates can be a major challenge. One of the primary reasons customers return sunglasses or optical frames online is not the style or quality—it is the fit.

A frame that fits perfectly on a customer in Berlin may slide down the nose, rest uncomfortably on the cheeks, or cause eyelashes to rub against the lenses of a customer in Tokyo.

This mismatch occurs because of distinct variations in cranial and facial structures across different global demographics. To address these variations, the optical industry categorizes frame geometries into two primary fits: Western Fit (Standard Fit) and Asian Fit (Low Bridge Fit).

To help your brand build a successful global product line, we break down the technical differences between these two fit styles and explain how you can customize your designs for any target market.


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Titanium vs. Stainless Steel vs. Monel: Choosing the Right Metal for Your Eyewear Brand

Metal frames are experiencing a massive resurgence in the premium eyewear market. From ultra-minimalist round wireframes and vintage-inspired double-bridge aviators to thick-rimmed geometric metal designs, fashion brands are increasingly incorporating metal into their seasonal collections.

However, “metal” is not a single, uniform material. When partnering with an OEM/ODM eyewear manufacturer to build your private label metal collection, you must choose the specific metal alloy that aligns with your brand’s pricing, weight targets, and durability requirements.

The three most common metals used in premium eyewear manufacturing are Titanium, Stainless Steel, and Monel.

Here is our comprehensive guide to help your brand choose the right metal for your next eyewear collection.


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Essential Sales Knowledge Every Optical Professional Should Master

Success in optical retail requires more than just product knowledge—it demands a deep understanding of customer needs, vision correction principles, and the ability to match the right eyewear solutions to individual lifestyles. This comprehensive guide covers the essential sales knowledge every optical professional should master to provide exceptional service and drive sales.


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7200+m²‌

Factory

24+

Lens Experience

100+

Patents

180+

Skilled Employees

800000pcs

monthly Production Capacity