Your Strategic Stainless Steel Jewelry Manufacturer

for Global Scale

Partner with professional stainless steel jewelry suppliers offering 20+ years of expertise.

We leverage 316L surgical steel to engineer jewelry that is hypoallergenic, eco-friendly, and built for global scale.

100% hypoallergenic, corrosion-resistant, and lead/nickel-free.

Provide 10x the durability of traditional electroplating.

Industrial-grade CNC machining & Mirror-finish hand-polishing.

Samples are ready in 24-48 hours, shortening the R&D cycle.

Manufacturing Power You Can Trust

100% Compliance Guaranteed

RJC, SGS, ISO certified factory, zero risk of compliance.

Rigorous Quality Control

A rigorous 5-step QC process (Inbound Inspection, First Article Inspection, In-process QC, Final QC, and Pre-shipment Inspection).

Capacity Assurance

500+ professional technicians and advanced production lines, with a monthly capacity of 500,000 pieces.

Our Certifications

RJC, SGS, ISO9001, SA8000, and BSCI certified factory, ensuring zero compliance risk and seamless connection to European and American market requirements.

Our Workflow

From Sketch to Scale

A transparent, stage-gate process ensures your final product matches your initial vision perfectly.

1. Concept

Tech Pack & DFM Review

2. CAD

18-24h Rapid Modeling

3. Prototyping

3D Wax & PPS Sample

4. Molding

Precision Mold Making

5. Production

Casting, Stamping & QC

6. Finish

Polishing, Plating & Assembly

 

“We verify the Pre-production Sample (7 days) with you before a single unit of mass production begins.”

Proven Results for Global Jewelry Brands

The Startup Sprint

Speed-to-Market Mastery

How we helped a European startup launch a 50-SKU collection from concept to delivery in just 4 weeks.

The Scale-Up

Hyper-Growth Support

Scaling a US influencer brand from 1,000 to 50,000 units monthly with zero quality dip or supply chain delays.

The Tech Solution

Engineering Durability

Solving chronic tarnish issues for a premium brand using our proprietary SH-D electroplating technology.

FAQ

jewelry casting
Are your stainless steel jewelry products safe for sensitive skin?

Star Harvest uses stainless steel materials that comply with international standards (such as 316L) along with advanced plating processes, balancing hypoallergenic performance and environmental requirements.

We offer flexible production solutions. The standard MOQ is 300 pieces per design. We also support small trial orders starting from 200 pieces to validate the production process.

The standard production cycle is 25–35 days. Expedited sampling services are available, with samples completed within 7 working days. During peak large-scale production periods, an intelligent order-scheduling system is used to ensure on-time delivery.

Yes. All work begins only after an NDA is signed. Our entire production process is strictly confidential and operated on dedicated, closed production lines. To ensure intellectual property security, design files are released to the client only after order completion.

Yes. We can assist with preparing relevant compliance documentation in parallel during the customization and development process to meet international market requirements.