Trusted By 5000+ Global Jewelry Brands
Yinyuan is a custom jewelry manufacturer based in China, producing high-quality jewelry for established brands, growing jewelry businesses, wholesalers and demi-fine jewelry collections.
With over 15 years of jewelry manufacturing experience, Yinyuan has worked with more than 5,000 jewelry brands and businesses across different markets. Years of collaboration have given our team a deeper understanding of what clients need at different stages of product development—from turning an initial idea into a workable design to managing samples, production details, quality expectations, and bulk orders.
This experience helps us communicate more efficiently, identify potential production issues earlier, and provide practical solutions based on each project’s requirements. With OEM & ODM support, flexible production options, strict quality control, and NDA protection, we aim to build reliable, long-term manufacturing partnerships with our clients.
Yinyuan Trusted Jewelry Production: See It in Action
Behind every jewelry collection is a great deal of time, creativity, and trust. When you hand your designs to a manufacturer, you expect more than simply having them produced—you want the details to be understood, the quality to stay consistent, and the finished pieces to reflect what you originally envisioned.
After more than 15 years of working with jewelry brands, Yinyuan understands how much these details matter. Our team approaches each project with care, combining experienced craftsmanship, close communication, and production control to help protect your design throughout development and manufacturing.
Talk to Our Team15+ Years Experience
80,000+ Samples
Low Flexible MOQ
Custom with NDA
Materials We Specialize In
We work with a wide range of materials, with strong expertise in K gold, sterling silver, brass, moissanite and lab-grown diamond jewelry manufacturing.
Lab-Grown Diamond Jewelry Manufacturer
Custom lab-grown diamond jewelry for global brands, offering OEM & ODM solutions from design to production. Certified stones available request to ensure quality, authenticity, and market compliance.
Moissanite Jewelry Manufacturer
We supply graded and certified moissanite stones to support consistent quality and reliable sourcing and provide flexible design and production services for modern jewelry collections for jewelry brands.
Sterling Silver Jewelry
Our 925 sterling silver jewelry combines traditional craftsmanship with advanced technology. Skilled artisans handle stone setting, stone-cutting, and jewelry polishing to achieve fine detailing and durability, while CNC machines, wax injectors, and auto stone setting machines ensure precision and consistency. Yinyuan provides ODM & OEM solutions with over 30-piece MOQ, along with a diverse ready-to-order catalog. We help brands balance creativity, cost, and quality — start a quote to customize your silver collection today.
Brass Jewelry 50pcs+
Brass jewelry offers an ideal balance of affordability and aesthetics, making it a preferred choice for brands seeking a gold-like appearance at scale. With advanced casting, CNC, and hand-finishing techniques, our factory transforms brass into intricate designs—from bold statement pieces to fine pavé settings.
Enhanced by versatile electroplating options such as 18K gold, rose gold, and white rhodium, brass jewelry achieves both durability and luxury appeal. Combined with our MOQ of just 50 pcs, it provides an accessible solution for large-scale collections without compromising on design complexity or finishing quality.
Yinyuan Provides Long-Lasting and Reliable Plating Options
At Yinyuan, all plating is completed in our in-house facility with precise thickness control, salt spray testing, and multiple plating solutions to meet diverse brand needs. We understand the challenges of fading, tarnishing, and color inconsistency — that’s why every piece is plated for durability, lasting shine, and stable color performance. Explore our plating options to find the perfect finish for your jewelry line.
Private Label Jewelry Manufacturing
We understand that every jewelry brand needs speed, flexibility, and reliability.
At Yinyuan, our private label service helps clients turn ideas into collections—faster than ever.
With a 15 to 30 days sampling period, in-house plating facility, and a team of professional designers, we provide a one-stop production solution from design, manufacturing to packaging and delivery.
Our streamlined process ensures consistent quality, shorter lead times, and full control over every detail, helping you bring your brand vision to life with confidence.
Our Service Process
OEM
1. Design Submission
Share your design files, sketches, or reference images with our team.
2. CAD Development
We create precise 3D models to ensure your design is production-ready.
3. Sample Production
A sample is made for approval before moving into mass production.
4. Design Confirmation
Final adjustments are made based on your feedback to meet exact requirements.
5. Mass Production
We proceed with bulk manufacturing under strict quality control.
6. Quality Inspection & Delivery
Each piece is inspected before secure packaging and global shipment.
ODM
1. Design Selection
Choose from our existing designs or share your preferred style direction.
2. Customization Adjustment
We modify materials, stones, sizes, or details to match your brand needs.
3. CAD & Sample Making
Updated designs are developed into 3D models and samples for approval.
4. Sample Confirmation
You review and confirm the final sample before production.
5. Mass Production
Production begins with consistent quality and efficient lead time.
6. Quality Inspection & Delivery
Finished products are inspected, packed, and shipped worldwide.
Why Choose Yinyuan Jewelry Manufacturer
Choosing the right manufacturer means having the freedom to create jewelry that truly fits your vision. From vibrant enamel designs to timeless natural stone pieces and exquisite diamond jewelry, our diverse expertise allows you to explore different styles within one trusted partner. With flexible production capabilities and a professional team, we make it easier for you to bring any idea to life—without the need to coordinate across multiple suppliers.
Inside Our Manufacturing Power
Innovative 3D design capability bringing concepts to reality.
Our traditional craftsmanship helps brands offer unique, high-quality jewelry that stands out in the market.
Precision casting process ensuring jewelry detail and consistency for bulk order.
In-house plating facility provides durable finishes, offering long-lasting shine and trusted quality assurance.
Automated machines improve efficiency and accuracy, helping brands scale production quickly and reliably.
Expert gemstone processing delivers both natural and lab-grown stones with consistency and precision.
Our showroom offers clients a professional space to review samples, discuss projects, and build trust.
Transparent production photography provides clients with visibility, ensuring quality control and confidence.
Clean, well-maintained workshops guarantee production environments and dependable jewelry manufacturing.
Case Study 1
Custom Rotating Ring with Precision Engineering
A Korean jewelry brand approached Yinyuan to develop a custom rotating ring with precise movement and long-term durability. The client’s initial design faced challenges in balancing the structure and ensuring smooth rotation. Our engineering and craftsmanship team redesigned the internal bearing system, optimized the metal weight and gap tolerance, and achieved a stable, smooth rotation without affecting comfort. The final piece exceeded expectations and became one of the client’s signature designs.
01/06
01/06
Case Study 2
Turning a Client’s Sketch into a Finished Jewelry Collection
A client provided initial sketches and ideas for a new jewelry collection. Yinyuan worked closely with them to refine proportions, adjust design details, and enhance wearability and aesthetics. Through iterative feedback and expert design guidance, the client’s vision was fully realized and ready for production.
02/06
02/06
Case Study 3
Solving Complex Designs with 3D Wax Printing
A client from the Middle East wanted to produce a series of intricate rings, bangles, and bracelets. Traditional wax molds couldn’t achieve the precision and consistency required. By applying our 3D wax printing technology, we helped them realize every detail of their design with perfect accuracy and symmetry. This digital process not only improved efficiency but also made mass production smoother and more stable.
03/06
03/06
Case Study 4
Ensuring Consistent Quality in Large-Scale Production
For a US jewelry brand ordering over 2,000 pairs of gold-plated earrings within two weeks, Yinyuan ensured high efficiency and stable quality. Using auto stone setting machines for precise and consistent results, every piece underwent multi-stage QC, including stone tightness inspection, plating thickness checks, and final polishing review. This ensured uniform brilliance and long-lasting plating durability. The client received all goods on time, with zero quality complaints.
04/06
04/06
Case Study 5
Bezel Setting with Torch Ball Technique
A client came to us with a bracelet design that required smooth, secure stone settings while keeping the metal edges clean and polished. To achieve this, our craftsmen applied the torch ball technique for precise bezel setting. This approach ensured each stone was firmly fixed and evenly aligned, meeting the client’s need for both durability and refined aesthetics in production.
05/06
05/06
Case Study 6
Ensuring Durability with Plating and Salt Spray Testing
A client launching a plated jewelry line worried about color durability and wear. Yinyuan controlled plating thickness, conducted salt spray and abrasion tests, and implemented strict QC protocols. Each piece was checked for stone security, ensuring consistent, long-lasting quality across batches.
06/06
06/06
Yinyuan Certificate
Since its establishment, the company has obtained a number of domestic and international certifications and colleagues have applied for a number of patent production certificates.
Yinyuan Exhibitions
Yinyuan Exhibitions bring our jewelry manufacturing capabilities closer to brands, designers, retailers, and wholesalers worldwide. Meet our team, explore our latest work, and discuss your next custom jewelry project with us at upcoming and past industry events.
Ufi Approved Event
Jewellery & Gem World Hongkong
Gifts & Home
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