
Perlage and decoration
Perlage and Côtes de Genève on your parts, done on our own decoration machines. One-off, prototype or series: the finish is consistent from one part to the next.
We decorate your plates and bridges with perlage, and we machine your watch parts, from one-offs to series. Both are done in our Geneva workshop.


Perlage and Côtes de Genève on your parts, done on our own decoration machines. One-off, prototype or series: the finish is consistent from one part to the next.

Plates, bridges, turned components, tooling and inspection gauges, machined in our workshop from prototype to series.
Materials: Brass, nickel silver, steel, stainless steel, titanium, gold and precious metals supplied by the customer.
From a single part to validate a calibre up to series of 50,000 parts, with the same quality standards.
We design the ERI decoration machine ourselves: we master the finish from machine set-up to the finished part.
A family business with quick decisions: a small series delivered in one to two weeks.
ISO 9001:2015 quality system since 2005, every series inspected before delivery.
Want to do perlage in your own workshop? We build and sell the ERI Côtes de Genève machine.
See the machineWe also work for:
A drawing, a sample or just an idea is enough to get started. You talk directly to a technician.