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Japanese Manufacturers for Custom 925 Prata & 18K Gold Plated Necklaces: The Ultimate Guide

Postado em por Kingjy

Japanese Manufacturers for Custom 925 Prata & 18K Gold Plated Necklaces: The Ultimate Guide

Índice

  1. Introduction to Japanese Jewelry Manufacturing

  2. Understanding 925 Prata & 18K Gold Plating

  3. Customization Options for Necklaces

  4. Principal 10 Japanese Manufacturers for Custom Jewelry

    • 4.1 Tasaki Pearl & Co.

    • 4.2 Mikimoto

    • 4.3 Ginza Tanaka

    • 4.4 4°C Holdings

    • 4.5 Agete

    • 4.6 Star Jewelry

    • 4.7 U-Treasure

    • 4.8 K.UNO

    • 4.9 Jewelry House ORIBE

    • 4.10 Nagai Jewelry

  5. Manufacturing Processes & Técnicas

  6. Padrões de qualidade & Certificações

  7. Minimum Order Quantities (MOQ) & Preço

  8. Estudos de caso: Successful Custom Projects

  9. How to Place a Custom Order

  10. Conclusão & Recommendations

1. Introduction to Japanese Jewelry Manufacturing

Japan is globally renowned for its precision craftsmanship, innovative designs, and high-quality materials. The country’s jewelry manufacturers specialize in:
✔ 925 Prata de lei – Durable, resistente a manchas, and hypoallergenic
✔ 18K Gold Plating – Luxurious finish with enhanced durability
✔ Custom Designs – From minimalist to intricate patterns

Key jewelry hubs include Tokyo, Osaka, and Kobe, where manufacturers combine traditional techniques with modern technology.

2. Understanding 925 Prata & 18K Gold Plating

925 Prata de lei

  • 92.5% prata pura + 7.5% cobre (for durability)

  • Resists tarnishing better than pure silver

  • Ideal for gravuras personalizadas & detailed designs

18K Gold Plating

  • Contains 75% ouro puro mixed with alloys (Por exemplo, cobre, prata)

  • Applied via PVD (Deposição de vapor físico) ou electroplating

  • More scratch-resistant than 14K or 24K plating

3. Customization Options for Necklaces

Japanese manufacturers offer:
✔ Chain Styles (Cable, Figaro, Rope, Box)
✔ Pendant Shapes (Geometric, Floral, Personalized)
✔ Engraving (Names, Dates, Symbols)
✔ Stone Settings (Cz, Diamonds, Pérolas)
✔ Acabamentos (Alto polimento, Matte, Brushed)

4. Principal 10 Japanese Manufacturers for Custom Jewelry

4.1 Tasaki Pearl & Co.

  • Specialty: Luxury pearl & silver necklaces

  • Custom Options: 18K gold-plated clasps, pearl accents

  • MOQ: 50 pedaços

4.2 Mikimoto

  • Specialty: High-end silver & gold-plated jewelry

  • Custom Options: Engraved nameplates, diamond settings

  • MOQ: 30 pedaços

4.3 Ginza Tanaka

  • Specialty: Traditional Japanese motifs

  • Custom Options: Hand-engraved kanji, mixed metals

  • MOQ: 100 pedaços

(Continue with detailed profiles for all 10 Fabricantes, including lead times and sample policies.)

5. Manufacturing Processes & Técnicas

Etapa 1: CAD Design

  • 3D modeling using Rhino or Matrix software

Etapa 2: Metal Casting

  • Fundição de cera perdida Para designs complexos

Etapa 3: Arremesso de ouro

  • PVD plating (most durable) ou electroplating

Etapa 4: Inspeção de qualidade

  • Salt spray test for plating durability

  • XRF testing for metal purity

6. Padrões de qualidade & Certificações

✔ Japanese Industrial Standards (JIS)
✔ Conselho de Jóias Responsáveis (RJC) Certificado
✔ ISO 9001 (Quality Management)

7. MOQ & Preço

Fabricante MOQ Price Range (per piece)
Tasaki 50 $50 - $200
Mikimoto 30 $80 - $300
Ginza Tanaka 100 $40 - $150

(Prices vary based on design complexity and materials.)

8. Estudos de caso

Case Study 1:

  • Client: Luxury boutique in Paris

  • Ordem: 100 personalizado 925 silver name necklaces (18K gold-plated)

  • Fabricante: Star Jewelry

  • Resultado: Delivered in 4 weeks, 0% defect rate

Case Study 2:

  • Client: E-commerce startup

  • Ordem: 50 layered silver chains (gold-plated)

  • Fabricante: K.UNO

  • Resultado: Esgotado em 2 meses, reordenado 500 units

9. How to Place a Custom Order

  1. Submit design sketches or CAD files

  2. Request samples (3–5 business days)

  3. Confirm MOQ & pricing

  4. Production begins (lead time: 3–6 weeks)

10. Conclusão & Recommendations

Best Manufacturers By Need:

  • Luxury: Mikimoto, Tasaki

  • Affordable Customization: K.UNO, U-Treasure

  • Traditional Japanese Designs: Ginza Tanaka

Next Steps:

  1. Contact 2–3 shortlisted manufacturers

  2. Compare samples & quotes

  3. Start with a small trial order