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Gold-colour religious pendant, leopard pendant, ring and stone-set bracelet arranged on a warm wooden table

Any style.
One factory.

OEM / ODM copper alloy, stainless steel and silver jewelry for brands, wholesalers and importers, from design and tooling to our own licensed IP plating line.

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MOQ 200 per style Samples in 12 working days Bulk in 45 days

300+
Employees
500,000
Pieces per month
800
Styles in the public collection
200
MOQ per style
12
Working days to sample
45days
Bulk, standard
Faster by process: hydraulic-pressed 30 · laser-cut 20 · MIM 20

Inside Northmelon.

Meet the people and workshops behind your next collection.

Factory overview · 0:15

Production, in-house.

From the first drawing to the packed carton, every step happens inside our own 40,000+ m² park — including plasma polishing and our licensed IP plating line.

Request a quote →

Follow the four key stages, or open any step for more detail.

Illustration · CAD drawingScroll to move through 10 steps ↓
Step 01 / 10
Designer drawing a jewelry design on screenRefining a green wax model by handCasting trees on cooling and drying racksOperator at a pressing machineWorker at a laser welding stationHand finishing with a rotary toolOperator at the plasma polishing machineMechanical polishing on a ring mandrelGold-colour finished pieces after plating; coating in progress is not picturedHand-applied colour fill; stone setting is not picturedInspecting polished parts before the next stageTeam working in the packing department
Fig. 01 — Designer drawing a jewelry design on screen
01 / 10

Design & CAD

Your sketch, photo or sample becomes a production drawing.

30+ in-house designers
  1. Illustration · CAD drawingIllustration · CAD drawing: leopard pendant
    Designer drawing a jewelry design on screen
    Fig. 01 — Designer drawing a jewelry design on screen
    01 / 10

    Design & CAD

    Your sketch, photo or sample becomes a production drawing.

    30+ in-house designers
  2. 02Wax master & toolingView details +Close details −
    Illustration · wax masterIllustration · wax master: leopard pendant
    Refining a green wax model by hand
    Fig. 02 — Refining a green wax model by hand
    02 / 10

    Wax master & tooling

    Masters are carved in wax or cut on CNC to build the mold.

    Tooling made in-house
  3. Illustration · rough cast, bail separateIllustration · rough cast, bail separate: leopard pendant
    Casting trees on cooling and drying racks
    Fig. 03 — Casting trees on cooling and drying racks
    03 / 10

    Forming

    Casting, hydraulic pressing or laser cutting — all in-house, chosen for each design.

    MIM production in-house
    View hydraulic pressing evidence
    Operator at a pressing machine
    Operator at a pressing machine
  4. 04Laser weldingView details +Close details −
    Illustration · bail laser-weldedIllustration · bail laser-welded: leopard pendant
    Worker at a laser welding station
    Fig. 04 — Worker at a laser welding station
    04 / 10

    Laser welding

    Bails, jump rings and multi-part pieces are joined by laser.

    In-house laser welding
  5. 05Filing & grindingView details +Close details −
    Illustration · filed & groundIllustration · filed & ground: leopard pendant
    Hand finishing with a rotary tool
    Fig. 05 — Hand finishing with a rotary tool
    05 / 10

    Filing & grinding

    Edges and seams are filed and ground by hand.

    Hand-finished at the bench
  6. 06PolishingView details +Close details −
    Illustration · polished steelIllustration · polished steel: leopard pendant
    Operator at the plasma polishing machine
    Fig. 06 — Operator at the plasma polishing machine
    06 / 10

    Polishing

    Mechanical and plasma polishing give an even, bright surface.

    Plasma polishing in-house
    View mechanical polishing evidence
    Mechanical polishing on a ring mandrel
    Mechanical polishing on a ring mandrel
  7. Illustration · IP plated, before enamel & stonesIllustration · IP plated, before enamel & stones: leopard pendant
    Gold-colour finished pieces after plating; coating in progress is not pictured
    Fig. 07 — Gold-colour finished pieces after plating; coating in progress is not pictured
    07 / 10

    IP plating

    Photo: finished pieces after plating, not the coating operation.

    Our own licensed IP plating line gives each piece its final colour.

    Read more about IP / PVD plating →

    Licensed in-house plating line
  8. 08Enamel & stone settingView details +Close details −
    Real product photo · colours unretouchedReal product photo: gold-colour leopard head pendant with black spots, clear stones and green eyes; colours unretouched
    Hand-applied colour fill; stone setting is not pictured
    Fig. 08 — Hand-applied colour fill; stone setting is not pictured
    08 / 10

    Enamel & stone setting

    Enamel colour fill and stones are applied by hand, in-house.

    Stones set by hand
  9. Real product photo · colours unretouchedReal product photo: gold-colour leopard head pendant with black spots, clear stones and green eyes; colours unretouched
    Inspecting polished parts before the next stage
    Fig. 09 — Inspecting polished parts before the next stage
    09 / 10

    Quality inspection

    Pieces are checked at key stages and again before packing.

    Salt-spray testing available
  10. 10Packing & shippingView details +Close details −
    Real product photo · colours unretouchedReal product photo: gold-colour leopard head pendant with black spots, clear stones and green eyes; colours unretouched
    Team working in the packing department
    Fig. 10 — Team working in the packing department
    10 / 10

    Packing & shipping

    Pieces are assembled, packed to your requirements and shipped from our warehouse.

    500,000 pieces per month

Common first questions.

Pick the one that sounds like you.

Tap a question

Yes — a photo is enough to start.

How
Send the photo and any sizes you know. Our 30+ in-house designers turn it into a production drawing, then a wax master or tooling. A sketch, 3D file or physical sample works too; no CAD file is needed. NDA on request.
Tooling
Any tooling cost is quoted before development starts.
Sample
12 working days
Bulk
45 days standard

Samples: 12 working days after specs are confirmed, counted from the day after the order. Bulk: 45 days standard; hydraulic-pressed 30 days; laser-cut 20 days; MIM 20 days. Counted from the day after the order.

Request a quoteSee our production process

Yes — logo engraving on request.

How
Send your logo file and where it should sit on the piece. We engrave it as part of development.
Packaging
Individual protective bag as standard. Branded cards, pouches and boxes on request.
Sample
12 working days
Bulk
45 days standard

Samples: 12 working days after specs are confirmed, counted from the day after the order. Bulk: 45 days standard; hydraulic-pressed 30 days; laser-cut 20 days; MIM 20 days. Counted from the day after the order.

Request a quoteSee our production process

Tell us the market and the standard.

How
THIRD-PARTY TESTING / Lab reports for your market, on request. Tell us your target market and test requirements. Nickel-free status must be confirmed for the specific design; it is not a blanket claim for our collection.
In-house
Salt-spray testing is available.
Materials
Copper alloy, stainless steel (any grade on request: 304, 316, 316L) or silver.
Sample
12 working days

Samples: 12 working days after specs are confirmed, counted from the day after the order. Bulk: 45 days standard; hydraulic-pressed 30 days; laser-cut 20 days; MIM 20 days. Counted from the day after the order.

Request a quoteSee our production process

200 pieces is our MOQ.

How
MOQ is 200 pieces per style. Choose a style from the catalog by item number, or send your own design.
Sample
12 working days. The approved sample is kept as the production reference and can be returned to you after your first order.
Bulk
45 days standard. Hydraulic-pressed pieces 30 days, laser-cut pieces 20 days; MIM pieces 20 days.

Samples: 12 working days after specs are confirmed, counted from the day after the order. Bulk: 45 days standard; hydraulic-pressed 30 days; laser-cut 20 days; MIM 20 days. Counted from the day after the order.

Request a quoteSee our production process

A sketch. A model. A piece you can hold.

A crown-of-thorns cross pendant, followed from a hand-drawn reference to the finished necklace.

A hand-drawn sketch sets out the cross, portrait and crown of thorns.The reference becomes a digital model.Unfinished cross pendants before the final surface finish.Gold-plated pendant on a beaded necklace.

Drag the hammer left or right to explore each stage.Slide the hammer left or right to explore each stage.

01 / Reference

Reference

A hand-drawn sketch sets out the cross, portrait and crown of thorns.

View large — ReferenceHave a sketch of your own? Request a quote →

— Our people

Northmelon production team together in the workshop, wearing aprons and making heart gestures

300+ people, one park.

Design, production, plating, quality and packing teams work side by side.

Meet the team →
Employees
300+
Designers
30+
Pieces a month
500,000

Tell us what you need.

Three short steps. MOQ is 200 pieces per style.

Step 1 of 3Choose one option
What are you looking for?
Material

Stainless steel: any grade on request (304, 316, 316L).

Finish
Quantity per style

MOQ is 200 pieces per style.

Files are not uploaded by this form. After sending, email reference files to aaron@northmelonjewelry.com or send them on WhatsApp.

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Ordering terms →

What happens after you submit

  1. Review your request
  2. Ask for missing details
  3. Confirm specs
  4. Quote and lead time

Samples: 12 working days after specs are confirmed, counted from the day after the order.

Bulk: 45 days standard; hydraulic-pressed 30 days; laser-cut 20 days; MIM 20 days. Counted from the day after the order.