Top 20 Custom Jewelry Necklace Manufacturers in the USA

Finding a custom jewelry manufacturer in the USA often feels like a high-stakes guessing game. We see it all the time at Maroth Jewels: a brand owner comes to us after a "disastrous" first run elsewhere the gold plating wore off in three weeks, the pendant felt hollow and "plasticky," or the final product looked nothing like the beautiful CAD rendering they approved.

The reality is that "custom" has become a buzzword that masks a wide range of quality levels. Most guides you’ll find online just list 20 names they found on a directory. But if you’re actually looking to build a brand or create a legacy piece, you don’t need a list; you need to know who can actually handle your specific metal, your volume, and your technical requirements without cutting corners.

In our years of manufacturing for international designers and boutiques, we’ve learned that the "best" manufacturer isn't the one with the biggest factory it’s the one that manages the delicate trade-off between your budget and the durability of the piece.

The "Custom" Confusion: OEM, Private Label, or Bespoke?

Before we dive into the names, we need to clear up the biggest source of buyer's remorse: not knowing what kind of manufacturing you actually need.

• Bespoke (One-of-a-Kind): You have a specific sketch for one client. You need a bench jeweler, not a factory.

• OEM (Original Equipment Manufacturer): You provide the exact technical specs, and they build it to your blueprint. This is for brands with their own CAD designers.

• Private Label: You pick existing designs from a manufacturer’s catalog and they stamp your logo on it. It’s "customized," but not a "custom design."

  
  

At Maroth Jewels, we usually bridge the gap between OEM and Private Label. We find our clients often have a concept but need us to handle the technical CAD plotting to ensure the necklace actually hangs correctly on the neck something many purely "volume-based" factories in the USA won't help you with.

Top 20 Custom Jewelry Necklace Manufacturers in the USA

When evaluating these names, we’ve looked at their technical strengths. Some are giants for volume; others are boutique shops for high-end gold.

1. Stuller, Inc. (Lafayette, LA)

Stuller is the backbone of the American jewelry industry. If you walk into a local mom-and-pop jeweler, they likely use Stuller. They are unbeatable for speed and logistics. Best for: Independent jewelers needing rapid prototyping and access to a massive library of "finds" (clasps, jump rings).

2. Custom Fashion Jewels (Los Angeles, CA)

A heavy hitter in the LA jewelry district. They specialize in taking a sketch and turning it into a full private label collection. Best for: Brands looking for end-to-end service, from 3D wax printing to final polish.

3. MKM Jewelry (Los Angeles, CA)

MKM is known for their technical precision. They use advanced laser welding and high-tech CAD/CAM systems. Best for: Complex, intricate necklace designs that require high-tech machinery to execute properly without compromising the structural integrity of the metal.

4. Maroth Jewels

While we have deep roots in the craftsmanship of Jaipur, we serve the US market as a primary manufacturing partner for custom gold, 925 silver, and gemstone necklaces. We focus on the "handmade precision" aspect. Unlike fully automated US factories, our artisans hand-finish pieces.

This is why our clients often choose us for necklaces that require intricate stone setting or unique textures that machines simply can't replicate. We handle the entire process from your initial idea to the final hallmarked product.

5. MJJ Brilliant (New York/California)

If you are looking for massive volume think thousands of units for national retail chains MJJ Brilliant is a top contender. Best for: Large-scale commercial jewelry.

6. Bamina Jewelry (New York, NY)

Bamina is a boutique's dream. They focus on low MOQs and high-end materials like 18K gold and platinum. Best for: Emerging luxury designers who want to start small but with impeccable quality.

7. Atila (Los Angeles, CA)

Atila offers "Made in USA" speed. Their big selling point is the elimination of tariffs and the uncertainty of international shipping. Best for: Brands that need to restock inventory in weeks, not months.

8. Welman Group (Los Angeles, CA)

They have been around since the late 80s and have a strong reputation for stainless steel and sterling silver. Best for: Contemporary, trendy necklaces that need to be durable but affordable.

9. KGM Industries (Los Angeles, CA)

KGM is a specialist in consistency. They have automated polishing and computerized chain-making equipment. Best for: High-quality plating (rhodium, rose gold) on silver bases. If your brand relies on the "finish" of the chain, they are experts.

10. JewelPin (Wholesale & Custom)

While they serve a global market, they are a primary OEM partner for many US retailers. Best for: Sterling silver gemstone jewelry. Their MOQs are very friendly for small businesses (often as low as 10 pieces).

11. Gem Factory (US-India Partnership)

Similar to our model at Maroth, they provide a bridge between cost-effective production and US-market standards. Best for: B2B buyers looking for competitive pricing on precious metal necklaces with natural gemstones.

12. Sunrise Jewels (New York, NY)

They lean heavily into the fine jewelry and bridal space. Best for: High-end custom diamond pendants and "investment" necklaces.

13. NowArt (New York, NY)

A smaller, more artisan-focused manufacturer that works well with bronze and silver. Best for: Sculptural, artistic necklace designs that feel more like "art" than "commodity."

14. SJ Jewellery

They have carved out a niche in the "waterproof" jewelry market, using PVD coating on stainless steel. Best for: Daily-wear fashion brands that want to market "tarnish-free" products.

15. Lee’s Manufacturing (East Coast)

You might not buy a finished necklace from them, but you’ll buy the parts. They are the masters of findings. Best for: Brands that do their own final assembly but need high-quality, US-made components.

16. Durango Silver Company (Durango, CO)

They are the specialists in Southwest and Turquoise jewelry. Best for: Authentic, regional American styles.

17. Mastoloni (New York, NY)

If your custom necklace involves pearls, you go to Mastoloni. They have been the pearl authority for generations. Best for: High-end pearl strands and custom pearl-and-gold combinations.

18. Leo Schachter Diamonds (New York, NY)

While primarily diamond sight-holders, they manufacture high-end diamond necklaces for premium brands. Best for: Luxury collections where diamond provenance is the main selling point.

19. Silvesto (Global/US-based presence)

They provide a vast catalog of silver and gemstone designs that can be customized. Best for: Fast-fashion brands that need variety.

20. OOTB Jewelry

They focus on the logistics side of manufacturing, helping brands manage production overseas with a US-based point of contact. Best for: Brands looking to scale rapidly with a focus on price.

How We Approach Custom Jewelry at Maroth Jewels

We don't just take an order; we enter a partnership. When a designer comes to us with a concept for a new necklace line, our process is built to prevent the "surprises" that usually happen in manufacturing:

1. The Reality Check: We look at your design. If the prongs are too thin to hold the stones safely, we tell you before we cast it.

2. In-House Control: We don't outsource our plating or our casting. Everything happens under our roof. This is how we ensure that a 14K gold stamp actually means 14K gold.

3. Transparent Sourcing: Whether it’s conflict-free diamonds or recycled silver, we provide the documentation our clients need to tell their brand story authentically.

Conclusion: Making the Right Choice

Choosing a custom necklace manufacturer isn't about finding the lowest price it's about finding the lowest risk.

If you're looking for a partner that combines the heritage of artisan craftsmanship with the professional standards required by the US market, we’d love to chat.

We don't just make jewelry; we help you build a collection that your customers will keep for a lifetime. Would you like us to review your current necklace design or help you develop a new custom collection? Reach out to our team at Maroth Jewels we're here to help you navigate the process.