Precision Gold Plating Solutions for Global Jewelry Brands
High-performance PVD and electroplating services for stainless steel and brass. Scalable OEM/ODM manufacturing with 20+ years of export excellence.
Addressing Typical Challenges in Gold Plating Jewelry

Inconsistent Plating Thickness
Each product undergoes pre‑ and post‑plating inspections using X‑ray fluorescence thickness gauging (≥0.08μm), minimizing variation across batches.

Tarnishing & Quality Failures
We conduct 72-hour salt spray, 500-cycle wear resistance, over 1.5-kilogram tensile strength, and 300-cycle rolling test to verify products’ color retention and durability before packaging.

Unpredictable Lead Times
With a transparent production system and advanced management standards, we ensure a 97% on-time delivery rate. You can track the production progress and order status in real-time.
Insufficient Quality Documentation
We provide 100% traceable compliance reports for REACH, RoHS, SGS, ISO, and RIC, backed by a 15-year archived database of material and testing records for every batch.
Our Gold Plating Process
As an expert custom gold-plated jewelry manufacturer, we treat every step as a critical point of failure that must be managed.
How our gold plating process delivers consistency:
1. Raw Material Inspection
Before gold plating begins, we inspect the base metal (stainless steel or brass) for surface stains and impurities that could interfere with the adhesion of the gold layer.
2. Surface Preparation
The jewelry undergoes ultrasonic cleaning and polishing to remove oils and dust, as well as a mild acid bath to remove surface oxides. These guarantee the gold will bond firmly to the metal.
3. Base Layer Application
We apply a high-quality base layer to improve the brightness of the final finish and act as a barrier to prevent the base metal from migrating into the gold layer, preventing premature tarnishing.
4. Plating Application
Using electroplating and PVD systems, gold layers are deposited with precise thickness control. Whether it is 14K or 18K, our technicians monitor the process to ensure color consistency.
5. Post-Treatment
After plating, pieces are rinsed and treated with an anti-tarnish coating if required. Every batch undergoes a final visual and technical inspection to verify thickness and color.
“We strictly control the entire production process to ensure consistent jewelry quality.”
There are different gold plating technologies for your design needs, including:
Professional gold plated jewelry manufacturers typically utilize the following two primary methods:
The jewelry piece is submerged in an electrolyte solution containing gold ions. An electric current passes through, attracting and depositing gold onto the item. It is ideal for achieving thick gold layers and offers a “true gold” luster that is difficult to replicate.
PVD is performed in a vacuum chamber. Gold is vaporized and bonds at a molecular level to the jewelry’s surface. The result is an extremely hard, tarnish-resistant, and hypoallergenic layer. While the gold layer is thinner, the vacuum process makes it incredibly resistant to sweat, seawater, and daily wear, ideal for “waterproof” jewelry lines.


Thickness directly impacts longevity, cost, and suitable applications. As a custom gold-plated jewelry manufacturer, we help you find the “sweet spot” for your brand.














Trusted gold plated jewelry manufacturer for growing jewelry brands.
Quality Consistency
100% raw material testing and product compliance, equipped with spectrophotometer, hardness tester to quantify quality control standards.
On-Time Delivery
We can produce and deliver 300,000 to 500,000 products per month, ensuring the timely delivery of large volume orders.
Communication
Dedicated project managers speak your language. We provide technical updates and clear timelines, so you are never left guessing.
Compliance Documentation
Provide all necessary material safety data sheets and certificates of compliance to streamline your customs and retail entry.
Cost-Efficient
Our own factory and optimized plating processes allow us to control costs directly, offering you premium quality at highly competitive prices.
After-sale Services
We offer 24/7 after-sales service to ensure the timely resolution of your logistics, technical, product-related, or any other issues.
私たちのビジネスの中心には、顧客中心のアプローチがあります。私たちは、あなたの独自のニーズを理解するために時間をかけ、あなたと密接に協力して、ブランドに完全に合致したカスタマイズジュエリーソリューションを提供します。私たちは単なる供給者以上の存在であり、あなたのジュエリービジネスの価値と成功を推進する信頼できるパートナーです。.

“「私たちは、StarHarvestと3年以上の取引をしており、彼らの品質管理は完璧です。最近の50,000個の注文では、彼らのステンレススチールチェーンの欠陥率は0.5%未満でした。私たちが最も感銘を受けたのは、出荷前にメッキの厚さに関する報告書を積極的に提供してくれたことです – まさに私たちが必要とする勤勉さです。」”

“彼らの材料認証システムは徹底しています。各真鍮合金バッチには、正確な組成を示すミルテストレポートが付いています。EU市場向けの鉛フリー適合文書を要求した際、彼らは12時間以内に完全なテストレポートを提供しました。このレベルのプロフェッショナリズムは稀です。”

“スター・ハーベストの応答性が私たちの大きなホリデー生産を救いました。ステンレススチールペンダントの急な修正が必要なとき、彼らのエンジニアリングチームは6時間以内にCAD調整を用意しました。彼らのサンプル精度により、プロトタイピングをスキップできるようになりました—最初のバッチは95%生産準備完了です。”
Gold Plating Cases
A glimpse into our manufacturing versatility.
/01
What plating thicknesses are available?
What plating thicknesses are available?
We offer a full range from 0.1μm to 5.0μm+, customized by product use.
- 1-0.3μm (color retention for 3-6 months) is commonly used for fast-fashion items, suitable for e-commerce startups.
- 5-1.0μm (color retention for 1-2 years) balances performance and cost, making it ideal for rapidly growing brands that are optimizing their supply chains.
- 5-2.0μm (color retention for 3-5 years) involves a slight increase in cost but offers enhanced durability. It helps reduce returns and build brand trust.
- 0μm+ (color retention for over 5 years) is recommended for North American/European brands that prioritize long-term quality.
/02
Typical lead time for mid-size orders?
Typical lead time for mid-size orders?
Our standard production cycle is 25-35 days. We offer expedited service during the proofing stage (completed within 7 working days). During peak periods of mass production, we utilize an intelligent order scheduling system to ensure delivery timelines.
/03
Can you gold plate complex or intricate jewelry designs?
Can you gold plate complex or intricate jewelry designs?
Yes. Our PVD and advanced electroplating techniques are designed for maximum “throwing power,” meaning the gold ions can reach into deep recesses, intricate filigree work, and complex 3D shapes.
/04
Can you provide compliance certification for the European and American markets?
Can you provide compliance certification for the European and American markets?
We provide international test reports compliant with SGS, LFGB, and other standards to meet the requirements of REACH and CPSC regulations. We can also offer customized testing based on specific requirements, such as California Proposition 65.
/05
Do you support designing confidentiality agreements?
Do you support designing confidentiality agreements?
We work with many high-profile brands and take intellectual property seriously. The entire production process is signed with an NDA confidentiality agreement, and an independent production line is used for closed operation. Design documents are only delivered to the customer upon completion of the order.