Contract coating and coating development: DLC, Microline® and FeinAl® for watches, medical technology, aerospace and optics.
Blösch AG
Moosstrasse 68–78, CH-2540 GrenchenNew on Amplifa
About Blösch AG
Blösch AG, headquartered in Grenchen, Switzerland, specializes in the processing and finishing of surfaces and has more than 70 years of experience in this field; the company recently celebrated its 75th anniversary. Its service portfolio includes contract coating (Job Coating Services) for individual components, component coating, and custom coating solutions from development through to series production. The processes offered include decorative and functional DLC coatings (Diamond-like Carbon), the Microline® specialty process for microtools, and FeinAl®, a coating for fineblanking and stamping. Customers come from the watch industry, medical technology, aerospace and defense, as well as optics and sensor technology. Blösch AG is part of the BCI Blösch Group and serves its customers in German, French and English.
- Site
- Grenchen
- Processes
- Coating services (Job Coating Services), DLC coating (Diamond-like Carbon), decorative and functional, Microline® – specialized process for coating microtools, FeinAl® – coating for fineblanking and stamping, Coating development through to series production, Contract coating (Job Coating Services), Component coating, Custom coating solutions
- Materials
- DLC coating (Diamond-like Carbon), Microline® process, FeinAl® coating
- Industries
- Watch industry, Medical technology, Aerospace & defense, Optics & sensor technology, Tools & components, Medical technology (Medical Devices)
- 01
Coating development
- 02
Order acceptance and specification review
- 03
Pretreatment of parts
- 04
Coating (e.g. DLC, Microline®, FeinAl®)
- 05
Outgoing inspection
- 06
Shipping
Processes & Coatings
DLC coating (Diamond-like Carbon)
Decorative and functional coating for watches, parts and components.
Microline® process
Specialized process for coating microtools.
FeinAl® coating
Coating optimized for fineblanking and stamping.
Sites
Grenchen
CHHeadquarters and production site
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Coating services (Job Coating Services)Surface | – | – | – | – | – |
| DLC coating (Diamond-like Carbon), decorative and functionalSurface | – | – | – | – | – |
| Microline® – specialized process for coating microtoolsSurface | – | – | – | – | – |
| FeinAl® – coating for fineblanking and stampingSurface | – | – | – | – | – |
| Coating development through to series productionEngineering | – | – | – | – | – |
Additional services
History
Foundation of the company; over 70 years of experience in surface finishing.
75th anniversary ("Blösch turns 75").
- 2024
New edition of the General Terms and Conditions (15.04.2024), available in German, French and English.