Synthetic sapphire nozzles and valves in Balerna

Frieden SA is a Balerna-based firm that has been producing gemstones for watchmaking and industry since 1919.

We manufacture synthetic sapphire and ruby nozzles, valves and balls using a blend of traditional techniques and state-of-the-art equipment.

We supply custom stones and cuts, finely crafted products and outstanding service from the design phase to delivery.

Browse the photo gallery below to see a selection of our high-quality products.