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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,877 companies indexed · Last updated: today
DirectoryIndustryWatch IndustryLyssStettler Sapphire AG
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Verified· 3 sources

Stettler Sapphire AG

Summary

About the company

Stettler Sapphire AG is a manufacturer and machinist of technical sapphire components and watch crystals. The company produces custom sapphire watch glasses and complex sapphire parts for watchmaking and various industrial sectors (medical, optics, lasers, chemical) and provides adhesives, surface treatments, assembly services and R&D support.

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Products & services

Industry:Watch Industry
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Watch crystals
Watch crystals made from synthetic sapphire, from flat glass to complex shapes such as loupe, cylindrical, toric and box crystals.
Watch components and complex parts
Watch components made from sapphire and hard materials, including watch cases, dials, pushers, crowns, bezels and backs.
Technical sapphire components
Technical sapphire components for medical engineering, the measuring and optics industry, the laser industry, the chemical industry and microelectronics.
Sapphire-based hot-melt adhesives
Hot-melt adhesives based on natural resins for separation grinding, roughing grinding and bonding small workpieces in the watch industry and mechanical engineering.
Protective and bonding coatings
Protective and bonding coatings for mechanical processing and for protecting exposed surfaces, with water-based thinners and without VOC requirement.
Reviews

Aggregated rating

Aggregated rating
4.7
of 5

Aggregated from 12 reviews across all connected sources

Sources
GGoogle4.712
★TrustpilotSoon
PProvenExpertSoon

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Location

Unterfeldweg 3
3250 Lyss
Opening hours
Mon
07:30 - 11:45, 13:30 - 17:00
Tue
07:30 - 11:45, 13:30 - 17:00
Wed
07:30 - 11:45, 13:30 - 17:00
Thu
07:30 - 11:45, 13:30 - 17:00
Fri
07:30 - 11:45, 13:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-105.789.223
Founded
1955 · 71 years
Last commercial register change
July 13, 2026
Employees
101 to 500

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