Skip to content
NEW: CREATE AN AI-ASSISTED TENDER IN 2 MINUTES — TRY IT FREE
Back to search
SYNO Unique – Fertigung

Goldsmith in Hameln for custom-made pieces, wedding rings, reworking from old gold and laser engravings

SYNO Unique Logo

SYNO Unique, Inh. Barbara Ziegler

HamelnNew on Amplifa

2016Founding of the SYNO Schmuck-Design brand
2023Takeover of the goldsmith's Galerie Unique (SYNO Unique)
Sole proprietorshipLegal form, owner Barbara Ziegler

About us

SYNO Unique is a goldsmith's with an attached workshop and salesroom in Hameln. Owner Barbara Ziegler creates custom jewelry pieces, wedding rings and engagement rings as one-off items. Production is carried out using craft methods based on traditional techniques such as casting, rolling and forging of precious metals. Only recycled precious metals (gold, platinum) from RJC-certified suppliers are used, made in Germany; diamonds are of natural origin and come with Kimberley certification. In addition to new custom pieces, the business offers repairs, ring resizing, laser engravings (including handwriting, fingerprint, coats of arms) and the reworking of customer gold (melting down old gold). Another offering is wedding ring and goldsmith courses, in which customers make their own piece of jewelry under guidance. The location is at Wendenstraße 17 in Hameln.

Site
Hameln
Processes
Custom-made pieces (jewelry, wedding rings, engagement rings), Goldsmith courses / wedding ring courses (production under guidance), Repairs (jewelry, ring resizing), Reworking / new pieces from old gold (from old to new, melting down old gold), Laser engravings (standard font, handwriting, fingerprint, coat of arms, seals, pictures), Casting, Rolling, Forging
Materials
Recycled precious metals (gold, platinum) from RJC-certified suppliers, Old gold, Diamonds (natural origin, Kimberley-certified), Recycled precious metals (gold, platinum), Diamonds (Kimberley-certified)
Certificates
RJC-certified suppliers (precious metal sourcing), Kimberley certificate (diamonds)
Founded
2016
Industries
Jewelry, Goldsmith craft
  1. 01

    Consultation and design

  2. 02

    Material procurement (recycled precious metals)

  3. 03

    Casting

  4. 04

    Rolling

  5. 05

    Forging

  6. 06

    Engraving/laser engraving

  7. 07

    Assembly and finishing

  8. 08

    Delivery at the retail store

Materials and processes

AU-RC

Recycled precious metals (gold, platinum)

Semi-finished products exclusively made of recycled precious metals from RJC-certified suppliers, manufactured in Germany.

ALTGOLD

Old gold

Old gold supplied by the customer can be melted down and directly reworked into a new piece of jewelry.

DIA-KP

Diamonds (Kimberley-certified)

Natural diamonds, conflict-free with Kimberley certificate and graded according to IDC guidelines.

Locations

Standort Hameln

Hameln

DE

Goldsmith with workshop and retail store

Lot size
One-off pieces
Materials
Recycled precious metals, old gold, diamonds
  • Laser engraving
  • Workshop equipment for casting, rolling and forging

Products

Wedding rings
Wedding ringsHandcrafted production · Jewelry
Engagement rings
Engagement ringsHandcrafted production · Jewelry
Custom jewelry pieces
Custom jewelry piecesHandcrafted production · Jewelry

Inside the production

Barbara Ziegler, owner & goldsmith
Barbara Ziegler, owner & goldsmith
Workshop
Workshop
Diamonds
Diamonds

Industries

JewelryGoldsmith craft

Processes & technical limits

ProcessesToleranceMax. partWeightLot sizeMaterials
Custom-made pieces (jewelry, wedding rings, engagement rings)Assembly–––1 – 1Gold, Platinum, Diamonds
Goldsmith courses / wedding ring courses (production under guidance)Assembly––––Gold, Platinum
Repairs (jewelry, ring resizing)Assembly–––––
Reworking / new pieces from old gold (from old to new, melting down old gold)Assembly––––Old gold
Laser engravings (standard font, handwriting, fingerprint, coat of arms, seals, pictures)Surface–––––
CastingCasting––––Precious metals
RollingForming––––Precious metals
ForgingForming––––Precious metals

Additional services

Custom-made pieces (jewelry, wedding rings, engagement rings)Wedding ring and goldsmith coursesReworking / new pieces from old goldRepairsLaser engravings (including handwriting, fingerprint, coats of arms)Ring resizingConsultation

Material origin and certification

Precious metals are sourced exclusively from RJC-certified suppliers; all diamonds come with a Kimberley certificate and are graded according to IDC guidelines.

EvidenceHameln
RJC-certified suppliers (precious metal sourcing)
Kimberley certificate (diamonds)

History

  1. 2016

    Founding of the SYNO Schmuck-Design brand by Barbara Ziegler with her own jewelry collection

  2. 2023

    Takeover of the goldsmith's Galerie Unique in July 2023, continued under the name SYNO Unique

Personalised demo

Ready to see Amplifa Marketplace in action?

From a structured request to the right manufacturing partner: AI-assisted matching, verified suppliers and transparent metrics — in one place for industrial companies across the DACH region.

Request a demo