Japanese Manufacturers for Custom 925 Argento & 18K Gold Plated Necklaces: The Ultimate Guide
Sommario
- 
Introduction to Japanese Jewelry Manufacturing 
- 
Comprensione 925 Argento & 18K placcatura d'oro 
- 
Customization Options for Necklaces 
- 
Superiore 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 
 
- 
- 
Processi di produzione & Tecniche 
- 
Standard di qualità & Certificazioni 
- 
Quantità di ordine minimo (Moq) & Prezzi 
- 
Casi studio: Successful Custom Projects 
- 
How to Place a Custom Order 
- 
Conclusione & Raccomandazioni 
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 Argento sterling – Durable, resistente alle offenzie, e ipoallergenico
✔ 18K placcatura d'oro – 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. Comprensione 925 Argento & 18K placcatura d'oro
925 Argento sterling
- 
92.5% argento puro + 7.5% rame (per durata) 
- 
Resists tarnishing better than pure silver 
- 
Ideal for custom engravings & detailed designs 
18K placcatura d'oro
- 
Contains 75% Oro puro mixed with alloys (PER ESEMPIO., rame, argento) 
- 
Applied via Pvd (Deposizione di vapore fisico) O electroplating 
- 
More scratch-resistant than 14K or 24K plating 
3. Customization Options for Necklaces
Japanese manufacturers offer:
✔ Stili a catena (Cavo, Figaro, Rope, Box)
✔ Pendant Shapes (Geometric, Floral, Personalizzato)
✔ Incisione (Nomi, Date, Symbols)
✔ Impostazioni di pietra (Cz, Diamanti, Perle)
✔ Finiture (Alto polacco, Matte, Brushed)
4. Superiore 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 pezzi 
4.2 Mikimoto
- 
Specialty: High-end silver & gold-plated jewelry 
- 
Custom Options: Engraved nameplates, diamond settings 
- 
Moq: 30 pezzi 
4.3 Ginza Tanaka
- 
Specialty: Traditional Japanese motifs 
- 
Custom Options: Hand-engraved kanji, metalli misti 
- 
Moq: 100 pezzi 
(Continue with detailed profiles for all 10 produttori, including lead times and sample policies.)
5. Processi di produzione & Tecniche
Fare un passo 1: Design CAD
- 
3D modeling using Rhino or Matrix software 
Fare un passo 2: Metal Casting
- 
Casting di cera perduto Per design intricati 
Fare un passo 3: Placcatura d'oro
- 
PVD plating (più durevole) O electroplating 
Fare un passo 4: Ispezione di qualità
- 
Test di spruzzatura salina for plating durability 
- 
Test XRF for metal purity 
6. Standard di qualità & Certificazioni
✔ Japanese Industrial Standards (Lui)
✔ Consiglio per la gioielleria responsabile (RJC) Certified
✔ Iso 9001 (Quality Management)
7. Moq & Prezzi
| Produttore | Moq | Price Range (per pezzo) | 
|---|---|---|
| Tasaki | 50 | $50 – $200 | 
| Mikimoto | 30 | $80 – $300 | 
| Ginza Tanaka | 100 | $40 – $150 | 
(Prices vary based on design complexity and materials.)
8. Casi studio
Caso di studio 1:
- 
Cliente: Luxury boutique in Paris 
- 
Ordine: 100 costume 925 silver name necklaces (18K gold-plated) 
- 
Produttore: Star Jewelry 
- 
Risultato: Delivered in 4 settimane, 0% defect rate 
Caso di studio 2:
- 
Cliente: E-commerce startup 
- 
Ordine: 50 layered silver chains (gold-plated) 
- 
Produttore: K.UNO 
- 
Risultato: Sold out in 2 mesi, reordered 500 unità 
9. How to Place a Custom Order
- 
Submit design sketches or CAD files 
- 
Richiedi campioni (3–5 business days) 
- 
Confirm MOQ & prezzi 
- 
Production begins (lead time: 3–6 weeks) 
10. Conclusione & Raccomandazioni
Best Manufacturers By Need:
- 
Lusso: Mikimoto, Tasaki 
- 
Affordable Customization: K.UNO, U-Treasure 
- 
Traditional Japanese Designs: Ginza Tanaka 
Next Steps:
- 
Contact 2–3 shortlisted manufacturers 
- 
Compare samples & quotes 
- 
Start with a small trial order 
