Historically, Kyburz & Cie SA has developed its skills in precision and miniaturization in contact with watchmakers, by manufacturing watch glasses, tension rings, highlighted in various shapes and colors.

Today, applications and conditions are very diverse. In the air, on land or in diving, constant performance is required of the manufactured parts.

Optics, jewelery, telecommunications, as well as the automotive industry regularly use our know-how. The application of certain standards and processes allows us to successfully serve the medical, agri-food and metallurgical industries.

Our customers also benefit from our experience in the shaping and machining of innovative materials such as those that are biodegradable or with characteristics appropriate to their activities.

Resin parts


Rings of tension and


Plastic injection

Resin parts transparent


The skills of our mechanics facilitate the development and realization of injection molds made of brass and steel.

We have the following technology:


Injection molding presses of internal design and standard technology.

  1. Turning
  2. Drilling
  3. Polishing

A range of machines developed by us enables us to finish products with different dimensional characteristics.

Hearing and tension rings


A special know-how in machining and electro-plating guarantees the manufacture of highlights and tension rings

conform to different models of specific or standardized watch glasses.

Assembly is done by us.

Heightening, tension rings

Plastic injection


In partnership with our sister company Placor SA, a research and development

design, expert in the development of plastic solutions, we are

able to answer all your requests concerning your plastic projects.

Technical resin glasses and dials

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