Welcome to BWB-AMPHO

Founded in La Chaux-de-Fonds in 1975, BWB-Ampho fulfils your individual needs for assembling industrial components through brazing and soldering, electrolytic treatments, sandblasting and bead-blasting and the manufacturing of items incorporating stainless steel cables. Guaranteed 100% Swiss Made! In 2016, the company became part of BWB group, which offers a comprehensive range of surface treatment services.

We offer our clients chemical and electrolytic treatments that are adapted to different materials depending on their specification.


We are always looking for new procedures and have perfected the brazing and soldering of homogeneous and heterogeneous materials.


Sandblasting and bead-blasting are industrial techniques for preparing surfaces using an abrasive that is projected at high speed.


Discover our different cable jewellery, rings, necklaces and bracelets that are all produced with great passion in our cable workshop.


Our sectors

Thanks to our knowledge of materials and our perfect mastery of manufacturing processes, BWB-Ampho has established a fine reputation with major companies in different industrial sectors. More



Plasma polishing

BWB-Ampho offers you the innovative process of electrolytic plasma polishing *. This further development of the traditional electrolytic polishing is a particularly suitable.. Read More →

Visit us at booth B03 of EPHJ

Once again this year in Geneva – from 18 to 21 June at Palexpo – companies and specialists from the watchmaking, jewellery, microtechnology.. Read More →

Ready for medical technology: certification according to ISO 13485

Medical products must meet high standards in terms of reliability and safety. This includes also surface treatments of medical equipment – no matter.. Read More →