One-stop OEM Jewelry Solutions

From design to finished product, we provide full OEM/ODM jewelry customization services, including material selection, production, quality control, and custom packaging. Fast proofing in 7-15 days, with ISO and European/American certification standards.

Complete OEM Jewelry Solutions

From design to finished product, we offer one-stop jewelry customization services, covering every step of the development process.

 

With a professional team and advanced technology, we help your brand stand out in the competitive market, from market analysis to final delivery.

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Product planning and planning

Our engineering team crafts the optimal production process from your designs and brand needs. We leverage industry expertise and material science to ensure your vision is realized with the best cost, speed, and stable, quantifiable quality.

CAD drawing

Our professional team of designers will create 3D drawings based on your design concepts or sketches, and provide real-time feedback on your needs to ensure that the design perfectly meets your expectations.

Sample manufacturing

Prototyping is available in as little as 3-15 days. Multiple copper/stainless steel versions are available for comparison. Material, plating, inlay and other processes can be adjusted, allowing for rapid finalization of product designs.

高速な金型とサンプル製作

We understand the needs of our customers, and combined with our experience and control of product process details, we help customers formulate product quality standard outlines. Our process engineering team will formulate specific quality requirements for each SKU product, including process parameters, etc., to achieve the highest quality and the most reasonable cost with the most appropriate process, and ensure stable and sustainable quality development.

New technology development

We are keen on exploring new technologies, whether it is developing new processes such as environmentally friendly coatings, anti-allergic metals, special texture patterns, etc., to provide exclusive technical support for your brand

Packaging customization

Create your own packaging method according to your brand needs to enhance the brand premium space . And we can also label the packaging according to your packaging requirements.

Logistics delivery

We can provide the best logistics solution according to your needs to ensure safe, smooth and fast delivery to your designated place.

It can be shipped in bulk, in batches, or directly to terminal stores or consumers around the world.

Promotional material production

We provide shooting services such as white background pictures, scene pictures, product details pictures, etc., which meet the needs of e-commerce brands such as websites, Amazon/ Etsy , and reduce your later operating costs.

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市場データリサーチ

shデータベースに基づいて、スタイル、トレンド、マーケティングコンセプトなどの分析を提供し、製品オーディエンスを分析して市場に迅速に適応するのを支援します

プロフェッショナルCAD図面

shデータベースに基づいて、スタイル、トレンド、マーケティングコンセプトなどの分析を提供し、製品オーディエンスを分析して市場に迅速に適応するのを支援します

2005年に、私たちは世界の照明の都、中山市の古鎮で広東愛宇照明の素晴らしい基礎を築きました

shデータベースに基づいて、スタイル、トレンド、マーケティングコンセプトなどの分析を提供し、製品オーディエンスを分析して市場に迅速に適応するのを支援します

高速な金型とサンプル製作

shデータベースに基づいて、スタイル、トレンド、マーケティングコンセプトなどの分析を提供し、製品オーディエンスを分析して市場に迅速に適応するのを支援します

大量注文の生産

shデータベースに基づいて、スタイル、トレンド、マーケティングコンセプトなどの分析を提供し、製品オーディエンスを分析して市場に迅速に適応するのを支援します

品質基準の確立と厳格な管理

shデータベースに基づいて、スタイル、トレンド、マーケティングコンセプトなどの分析を提供し、製品オーディエンスを分析して市場に迅速に適応するのを支援します

新技術の研究開発 / 新素材の提供

shデータベースに基づいて、スタイル、トレンド、マーケティングコンセプトなどの分析を提供し、製品オーディエンスを分析して市場に迅速に適応するのを支援します

高速な金型とサンプル製作
New technology development
Packaging customization
Logistics delivery
Promotional material production
+
Market Data Research
+
Product planning and planning
+
CAD drawing
+
Sample manufacturing
+
Large-volume order production
+
高速な金型とサンプル製作
+
New technology development
+
Packaging customization
+
Logistics delivery
+
Promotional material production
Full Transparency & Real-Time Feedback on Your OEM Jewelry Order

From OEM jewelry design to final delivery, we ensure full transparency throughout the entire process, with efficient communication and strict quality control.

 

At every stage, clear milestones are set. A dedicated team member will provide real-time feedback on your order, allowing you to track and manage the progress of your OEM jewelry production every step of the way.

Design evaluation
01

Both parties sign NDA confidentiality agreement to protect your design

Contract start
02

Based on your design draft/product requirements, we will issue a quotation within 24-48 hours (FOB unit price | mold fee | MOQ)

3D design drawing
03

Draw 3D engineering drawings according to your design in 72-96 hours (with tolerance analysis), and enter the proofing stage after you confirm the design

First sample verification
04

The first sample will be delivered within 3-15 business days. Once you confirm that the sample is correct, the next step of production will begin.

Mass production preparation
05

Pay 30% advance payment after the first sample is approved, the production process is fully transparent, and feedback the production progress to you in real time

Process control
06

We will conduct sampling inspections according to the quality standards of qualified samples and issue an “Interim Quality Confirmation”.

Packaging customization
07

Make packaging materials according to your brand specifications , and upload packaging inspection video simultaneously

Delivery closed loop
08

We will ship within 48 hours of receiving the final payment (DDP/DAP supported) and provide a quality control inspection report. Third-party inspection is welcome.

01
3D Design and Review
02
Jewelry mold making
03
Sample Development and Validation
04
Wax model/prototype making
05
Smelting and casting
06
Multiple polishing and shaping
07
Jewelry assembly and welding
08
Fine polishing and surface treatment
09
Production process quality monitoring
10
Laboratory quality testing
11
Packaging, labeling and final quality inspection
12
Logistics, packaging, and shipping

OEM Jewelry Advantages

At StarHarvest, we provide one-stop OEM Jewelry solutions, offering everything from design and material selection to production and delivery. With over 20 years of experience, we ensure high-quality, fast-turnaround OEM Jewelry services that meet market demand. Our expert team, advanced technology, and rigorous quality control process guarantee precision, reliability, and sustainable production, all while helping your brand stand out in a competitive market.

20年の経験

2005年から、私たちは成熟した技術と安定した品質で真鍮/ステンレススチールのジュエリーの生産に注力してきました。.

柔軟な最小注文

最小注文数は200個/アイテムで、新興ブランドのニーズに迅速に応え、在庫のプレッシャーを軽減します。.

 

 

最小注文数は200個/アイテムで、新興ブランドのニーズに迅速に応え、在庫のプレッシャーを軽減します。.

サンプリング

From design to sample, we can make the cycle as fast as 7-15 days, which can shorten the development cycle and speed up the product launch.

Vertically integrated jewelry manufacturer

材料調達、製造および加工から品質検査と包装まで、すべて自社工場で完了し、安定した納品と品質を保証します。

自社開発のSHシリーズ技術

特殊な電気メッキ、レーザー彫刻、テクスチャーパターンなどの自社開発技術を提供し、あなたのブランドが独自の製品トーンを確立するのを助けます。.

厳格な品質管理

独自のSH-P品質システムと多段階QCプロセスにより、各製品があなたのニーズを満たし、品質問題を減少させます。.

Capacity 500,000+ pcs monthly

十分な生産能力により、ピークシーズンやオフピークシーズンに関わらず、タイムリーな在庫を可能にし、市場の需要の変化に効率的に対応します。.

Private Label Jewelry Customized Production

We understand that in the competitive jewelry market, standing out is crucial. Our Private Label jewelry customization services are designed to address the key pain points brands face—ensuring that each product conveys your brand concept while meeting market demand.

 

  • Brand Differentiation: We provide personalized solutions from logo engraving to packaging design, helping your products stand out in the fierce competition.
  • Cost-Effective Production: Our services offer affordable customization without compromising on quality, making it easier for emerging brands to enter the market.
  • Sustainable & Compliant: With 20+ years of experience, we ensure that all products meet international environmental standards, ensuring your brand maintains its reputation for sustainability.
  • Speed to Market: We help you quickly develop a differentiated product line that aligns with market trends and your unique brand tone, streamlining the process from concept to delivery.

OEM Jewelry Strength:
Focused on Brand-Building, Not Resale

At Star Harvest, we specialize in professional and flexible OEM customization services tailored to meet your brand’s unique positioning and market demands. From raw materials to finished products, we ensure stable quality and reliable delivery for every project, whether it’s creating new designs, optimizing existing products, or supporting brand differentiation.

Our OEM jewelry services are designed to provide comprehensive support at every stage of the production process. Here’s how we can help you elevate your jewelry brand

材料カスタマイズ

私たちは、真鍮とステンレス鋼(316L/304)のOEM/ODMカスタマイズ生産を専門としており、材料の硬度、厚さ、表面処理(ポリッシュ/ブラシ仕上げ/ヴィンテージ/PVD金メッキローズゴールドなど)のフルプロセスカスタマイズを提供します。また、デザインの実現可能性を検証するために、7-10日以内に迅速にサンプルを生産できます。同時に、環境に優しいコーティングと低感度合金をサポートし、製品が世界市場基準を満たすことを保証します。.

スタイルカスタマイズ

ジュエリーカスタマイズにおける20年以上の経験を持ち、合計で12,000以上の真鍮/ステンレス鋼スタイルを開発しました。工業用グレードの3Dスキャナー(±0.03mmの精度)がデザイン草案のミリメートルレベルの復元を実現し、サンプルから大量生産品までの材料硬度と色の一貫性を維持します。各製品デザインはNDA契約の署名、サンプル包装材料の開発および輸出コンプライアンス証明のホスティングを提供します。デザインに集中し、残りの生産サプライチェーンは私たちにお任せください。.

石カスタマイズ

SHは、鉱山から直接採掘された天然石、ラボで育成されたダイヤモンド、人工宝石など、さまざまな宝石オプションを提供しています。必要に応じて自由に選択できます。すべての宝石はIGI/GIAの二重認証を受けており、特別な形状のカッティングからマイクロセッティングプロセスまでカスタマイズソリューションをサポートし、RJCシステムの金属トレーサビリティ基準にも準拠しています。48時間の超高速試作により、開発リスクが軽減されます。.

カスタマイズ電気めっき

ご要望に応じて、10k、14k、18k、22kなどのさまざまな電気めっき層を提供し、単色、多色、グラデーションなどのさまざまな電気めっき色オプションをサポートします。SH型真空コーティング技術を使用することで、電気めっき色の保持が3年以上の耐摩耗試験サイクルを達成でき(en 12472人工汗試験に準拠)、特別なカラーめっきソリューションライブラリは金属の色番号を正確に復元し、電気めっき液の成分を追跡でき、同時にrohs/reachの重金属移動管理基準を満たします。.

カスタマイズアクセサリー

チェーン、クラスプ、リンクリングなど127以上のジュエリーアクセサリーのデザインと開発をサポートします。数年にわたる精密加工と製造経験により、鉛を含まないはんだ接合部とAstm F2923引張強度基準が確保されています。ドイツの精密切断機器を備えたジュエリーアクセサリーは、加工公差0.1mm未満を実現し、ロゴのスタンプと包装材料のワンストップカスタマイズを行い、真鍮やステンレス鋼などのさまざまな材料をサポートし、REACH規則の附属書XVIIに準拠しています。.

ライトカスタマイズ

20,000以上の真鍮とステンレススチールの基本スタイルライブラリがあり、ロゴのスタンピング、サイズ調整、アクセサリーの交換、フォント要素、パターンのカスタマイズなど、あらゆる修正を選択できます。すべての製品は環境認証を満たしており、対応する品質検査報告書を提供でき、ISO 9001品質システムおよびAmazon FBAパッケージ仕様に準拠しており、最小限の開発コストで迅速に製品を配布するのに役立ちます。.

よくある質問
/01
Is there any minimum order quantity requirement for OEM cooperation?

We offer flexible production options. The minimum order quantity for standard products is 300 pieces. We also support small trial orders (starting from 200 pieces) to validate the production process and ensure minimal risk for new customers.

The standard production cycle for orders is 25-45 days. If you require expedited sampling, we will proactively communicate to prioritize production scheduling, and the first sample can be delivered within one week. During peak production periods, we have an ERP order scheduling system to ensure on-time delivery.

Implement SH-P multiple quality control system: 1. First piece full size inspection 2. 100% full inspection, equipped with spectrophotometer, hardness tester and other professional equipment to quantify quality control standards.

All our work begins only after an NDA confidentiality agreement is signed. The entire production process is kept confidential and uses a separate, closed production line. Design documents are only delivered to the client after the order is completed to ensure intellectual property security.

We have our own quality laboratory to conduct quality testing, and we can also provide third-party testing reports to ensure that we meet global quality standards.

/06
Which brands does your factory cooperate with?

As a leading B2B jewelry factory, we’re proud to have established long-term partnerships with numerous high-end global fashion and jewelry brands, including renowned international retailers and designer labels. However, due to our strict adherence to non-disclosure agreements (NDAs) to protect our clients’ trade secrets and intellectual property, we cannot disclose specific brand names. This reflects our company’s strength, integrity, and professionalism—our ability to provide high-quality custom brass and stainless steel jewelry to top brands. If you’re a potential partner, please contact us through our official website to learn more about collaboration opportunities. Let’s work together to drive your brand’s success.

We employ a proprietary electroplating process to ensure our brass and stainless steel jewelry achieves the highest industry standards for surface treatment. As a professional B2B jewelry manufacturer, our electroplating process boasts superior corrosion resistance and fade resistance, guaranteeing lasting luster. (For example, the electroplating thickness meets international ISO standards and comes with a salt spray test report, ensuring a lifespan 2-3 times longer than our competitors under normal use conditions, and stainless steel is compatible with PVD plating.) We continuously optimize our electroplating process and implement rigorous quality control procedures (such as batch sampling inspection) to meet the high-end customization needs of designers and brand owners.

Our factory’s core manufacturing expertise focuses on brass and stainless steel jewelry. These materials offer excellent durability, luster, and cost-effectiveness, making them our strengths in mass-producing high-quality B2B products. In addition, we also support customization of other materials, including silver and other special alloys (such as copper alloys or environmentally friendly metals), suitable for high-end fashion designs or specific market needs. No matter what material you need, we can provide one-stop service from design to mass production.

We are a B2B factory focused on providing customized services (including OEM and ODM). We do not engage in wholesale or retail business. This means we do not directly sell inventory, accept bulk purchases of finished products (like traditional wholesale), or conduct retail transactions with end consumers. Instead, we partner with corporate clients (such as brands, designers, or retailers) to custom-produce brass, stainless steel, and other jewelry to your needs (i.e., full customization from design to delivery).

At our factory, we implement a multi-layered quality control system to ensure that every piece of jewelry meets stringent professional standards. This includes:

Material Screening: We only use brass, stainless steel, and other designated materials (such as silver) that meet industry standards. Each batch of raw materials undergoes chemical composition and durability testing to eliminate sources of inferior quality or contamination.

Production Process Monitoring: We implement spot checks and sampling throughout the entire production process (from design and mold making to surface treatment) to ensure consistency in key parameters (such as dimensional accuracy and plating gloss). Automated equipment is used to reduce human error.

Finished Product Inspection and Certification: Every batch undergoes 100% visual and functional inspection (including wear resistance, allergy resistance, and structural strength), and third-party certifications (such as SGS lead-free certification or EU REACH compliance) are provided upon request.

Continuous Optimization: We optimize our quality processes through customer feedback and regular internal audits (referring to the ISO 9001 framework).
We guarantee consistent quality, regardless of order size. If you have specific quality standards (such as environmental requirements), please contact us for a customized solution. We can provide sample test reports or provide an online consultation for immediate response!