A century of savoir-faire

Taille traditionnelle lapidaire, méthode jurasienne
Maison Ulysse Poncet is part of a centuries-old Jura know-how: lapidary cutting.

A lapidary is an expert craftsman who analyzes, shapes, and polishes precious stones to reveal their most accurate color, light, and proportions.
Over time, our House has specialized in the fitting and cutting of stones intended for jewelry, high jewelry and watchmaking.

Our expertise is based on the acquisition and sourcing of raw materials on international markets, followed by the working of the stone by the lapidary craftsman, polishing stages allowing us to obtain pieces perfectly adapted to the requirements of designers and manufacturers.
Onyx pour les bagues panthères Cartier

Innovative
expertise

Innovation and the integration of industrial processes strengthen our artisanal craft

Centre d'usinage pour taille de pierres précieuses
In addition to our lapidary cutting activity, we develop and refine industrial processes dedicated to working with precious stones, in order to meet the technical and economic requirements of the market.

We rely in particular on high-precision machining centers, enabling the creation of complex shapes and the production of series while maintaining a high level of quality.
Mechanized polishing processes are being used to enhance our production tool.

This expertise is enhanced by a continuous research and development approach, which allows us to explore new means of production and to support our clients in their projects, from feasibility studies and the choice of materials to 3D modeling and technical testing.
Tristan Paget, chef de projet innovation et développement industriel

Portrait of Tristan and our industrial polishing machines by Evaine Merle

Industrialization allows us to open up new possibilities. Working the material through mechanized processes lets us diversify our offering alongside our artisanal lapidary craft.

Thanks to our industrial expertise and the development of new technologies, we are expanding our production capacity while strengthening our competitiveness.

Tristan, Innovation & Development Project Manager

Discover
the exception

Contrôle de la taille d'une pierre précieuse

Sourcing plays an essential role within the House of Ulysse Poncet.

It ensures a continuous supply of stones of different qualities, dimensions and origins to our workshops, in order to meet the needs of our customers.

The House relies on an international network of partners and selects its stones from approved suppliers committed to responsible practices. This organization guarantees the quality, traceability, and reliability of our supplies.

Thanks to an active presence in international markets, we stay closely abreast of industry trends and developments.

This expertise allows us to identify the stones best suited to our clients' projects, but also to develop a trading activity on behalf of third parties, capable of handling orders and acquisitions of varying nature and scale.