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A. Kolly SA

Machining for jewellery.

Clasps, hinges, pins, tubes and turned parts for jewellers, one-offs or series, with the care your precious metals deserve.

Inspecting a precision part in the workshop

What we make for you

  • Clasps and closing systems
  • Hinges, pins and tubes
  • Custom turned and milled parts
  • Fixtures and tooling for your workshops
  • Perlage on metal

Materials: Gold, silver, platinum, brass, stainless steel, titanium.

Why choose us for your parts

One-off or series

A unique piece or a whole collection: we adapt the manufacturing method to the quantity.

Precious metals

We work the materials you entrust to us with the care they deserve.

Small, complex parts

We specialise in parts under 200 mm with fine shapes and tight tolerances.

Confidentiality

Your designs remain yours: we are happy to sign a non-disclosure agreement before seeing your drawings.

Let's discuss your next part.

A drawing, a sample or just an idea is enough to get started. You talk directly to a technician.

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