Watch Industry in
Lonay

Gemmes-Tech SA

Since 1987 · 11–20 empl.

Gemmes-Tech SA specializes in sourcing and processing rare minerals such as gemstones, ornamental stones, meteorites and mother-of-pearl. The company supplies materials and processed components to the jewellery and watchmaking sectors and maintains an online catalogue of its references.

D'Heure en Heure Sàrl

Since 2009 · 1–10 empl.

D'Heure en Heure Sàrl designs and manufactures interchangeable systems.

GT Cadrans SA

Since 2012 · 11–20 empl.

GT Cadrans SA specialises in the development and production of watch dials for the high-end market. The company combines artisan techniques and industrial processes — including micromechanics, electroplating, lacquering, engraving, gem setting and machining of stone and mother-of-pearl — and manages assembly and quality inspection.

GT Applications SA

Since 2020 · 11–20 empl.

GT Applications SA is a partner to dialmakers in the production of appliqués and microtechnical components for the Swiss watch industry. The company develops, designs, manufactures, assembles and commercializes watch components such as appliqués, dial indexes, hands and other mechanical and micromechanical products related to watchmaking.

Northern Watches Sàrl

Since 2020 · 1–10 empl.