STETTLER SAPPHIRE SA
Lyss, Bern, Switzerland
Synthetic sapphire watch crystals and technical sapphire parts for watch brands and manufacturers
From its base in Lyss, STETTLER SAPPHIRE SA machines and finishes synthetic sapphire for the watch industry: watch crystals in many shapes, as well as sapphire cases, dials, crowns, pushers and other technical components. A member of the IMI Group, the company handles both prototypes and series production.
Capabilities
- Sapphire watch crystals in flat, domed, toric and magnifier shapes
- 5-axis CNC machining of sapphire and technical components
- In-house design office for prototypes and complex parts
- Adhesive bonding of sapphire to metal and magnifiers
- Fine polishing, satin finishing and bead-blasting
- Laser identification and marking on components
- Anti-reflective and metallised surface treatments
- Integrated quality department for measurements and checks
About STETTLER SAPPHIRE SA
STETTLER SAPPHIRE SA, based in Lyss, Switzerland, is a member of the IMI Group and works with synthetic sapphire. The company lists watch glasses in many shapes, including flat, spherical, cylindrical, toric, domed and magnifier versions, alongside technical sapphire components. Its range extends to sapphire and hard-material cases, dials, pushers and crowns, bezels and case backs.
The company describes an in-house design office that produces prototypes and complex parts, and a 5-axis CNC machine used for both small and large series. Its services also cover adhesive bonding of sapphire to metal and of magnifiers, quality measurement and inspection, and surface work such as fine polishing, satin and bead-blast finishing, laser marking, and anti-reflective or metallised coatings. Founded in 1881, the company states it has supplied the watch industry for more than a century.
Buyer questions
What types of sapphire parts does STETTLER SAPPHIRE SA produce?+
The company lists watch glasses in flat, spherical, cylindrical, toric, domed and magnifier forms, plus sapphire and hard-material cases, dials, pushers and crowns, bezels and case backs.
Does the company offer prototyping and design support?+
Yes. The company describes an integrated design office that produces prototypes and complex parts to demanding specifications.
What is the minimum order quantity?+
Minimum order quantities are not publicly specified. Contact STETTLER SAPPHIRE SA directly to discuss volumes for your project.