
Manufacture of gemstone and ceramic components: rubies, sapphires and zirconia for the watch industry and general industry.
Crelier Fils SA
Porrentruy (CH)New on Amplifa
About Crelier Fils SA
Crelier Fils SA specialises in the manufacture of jewellery stones, micro-bearings (jewel bearings) and nozzles made of ruby, sapphire or ceramic for the watch industry and general industry. All products are made from very hard materials, in particular monocrystalline ruby (red corundum, Al2O3), transparent sapphire (transparent corundum, Al2O3) and black and white zirconia ceramic (ZrO2). The company has in-depth know-how in the individual production steps of a stone and processes a wide variety of shapes with very tight tolerances. Its range of services includes prototypes without minimum quantities, technical solutions and contract manufacturing, customised conditioning of stones, warehousing with a broad stone selection for short-term needs, and testing with special materials. The head office with production is located in Porrentruy in the Swiss Jura.
- Site
- CH-2900 Porrentruy
- Processes
- Manufacture of gemstones (ruby, sapphire, ceramic), Manufacture of micro-bearings (jewel bearings), Manufacture of nozzles (in ruby, sapphire or ceramic), Subcontracting work on hard stones / customised technical solutions, Customised conditioning of stones according to customer requirements, Testing on special materials (development), Prototypes without minimum quantities, Technical solutions and contract manufacturing (subcontracting)
- Materials
- Monocrystalline ruby (red corundum Al2O3), Transparent sapphire (transparent corundum Al2O3), Black and white ceramic (zirconia ZrO2), Monocrystalline ruby (red corundum), Sapphire (transparent corundum), Zirconia ceramic (black and white)
- Certificates
- REACH/RoHS compliance
- Industries
- Watch industry (horology), General industry
- 01
Manufacture of stones from ruby, sapphire or ceramic
- 02
Contract manufacturing and technical solutions (subcontracting)
- 03
Testing with special materials
- 04
Customised conditioning/packaging
- 05
Warehousing and delivery
Materials
Monocrystalline ruby (red corundum)
Very hard material for jewellery stones, micro-bearings and nozzles.
Sapphire (transparent corundum)
Transparent, very hard material for stones, bearings and nozzles.
Zirconia ceramic (black and white)
Ceramic material for stones, micro-bearings and nozzles.
Locations
Porrentruy
CHHead office / Production
- Materials
- Ruby, sapphire, zirconia ceramic
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Manufacture of gemstones (ruby, sapphire, ceramic)Manufacturing/Other | very tight tolerances | – | – | no minimum quantity (prototypes) | Monocrystalline ruby (red corundum Al2O3), Sapphire (transparent corundum Al2O3), Black and white ceramic (zirconia ZrO2) |
| Manufacture of micro-bearings (jewel bearings)Manufacturing/Other | – | – | – | – | Monocrystalline ruby, Sapphire, Ceramic (zirconia ZrO2) |
| Manufacture of nozzles (in ruby, sapphire or ceramic)Manufacturing/Other | – | – | – | – | Monocrystalline ruby, Sapphire, Ceramic (zirconia ZrO2) |
| Subcontracting work on hard stones / customised technical solutionsEngineering | very tight tolerances | – | – | – | Ruby, Sapphire, Zirconia ceramic |
| Customised conditioning of stones according to customer requirementsAssembly/Other | – | – | – | – | – |
| Testing on special materials (development)Testing | – | – | – | – | – |
Additional services
Quality
Crelier Fils guarantee quality and responsiveness with very tight tolerances; for Swiss-Made products, Swiss suppliers and subcontractors are used and REACH/RoHS standards are complied with.
| Evidence | Porrentruy |
|---|---|
| REACH/RoHS compliance |