La Chaux-de-Fonds
Founded in La Chaux-de-Fonds, BWB-Ampho has specialised since 1975 in the assembly of small parts by welding and brazing processes, in a wide range of electrolytic surface treatments, sand and glass bead blasting, and in the processing of stainless steel cables. Every customer concern is handled with heart and soul in the small Swiss company, and the service is 100% Swiss made.
BWB-Ampho SA
Chemin de la Combeta 3
CH-2300 La Chaux-de-Fonds
Electrochemical polishing
600 x 400 x 600 mm
Plasma polishing
500 x 500 x 400 mm
Electrolytic etching
available
Passivation of stainless steel
450 x 300 x 450 mm
Passivation of titanium
450 x 300 x 450 mm
Titanium etching
450 x 300 x 450 mm
Blue passivation
450 x 300 x 450 mm
Brazing in the oven
available
Corundum blasting
300 x 200 x 200 mm
Brown corundum blasting
300 x 200 x 200 mm
Glass bead blasting
300 x 200 x 200 mm
Glass crystal blasting
300 x 200 x 200 mm
Silicon carbide blasting
300 x 200 x 200 mm
Opening hours
Opening hours goods receiving / forwarding
Morning
08:00 - 11:45
Afternoon (except Friday)
13:30 - 16:00
Friday afternoon
closed
Holidays
April 3, 2026 – Good Friday
closed
April 6, 2026 – Easter Monday
closed
May 1, 2026 – Labour Day
closed
May 14, 2026 – Ascension Day
closed
May 15, 2026 – Bridge day
closed
May 25, 2026 – Whit Monday
closed
September 21, 2026 – Federal Fast Monday
closed
Company vacations
from July 20, 2026 to August 7, 2026
Your contact
For further information please do not hesitate to contact us.
