Swiss Quality

Our story

Aluminium is our passion. Being the oldest aluminium foundry in the world, we represent one of
the most reputable international companies specialised in high precision casting parts.
The casting technology and the AMG foundry equipment in Switzerland and Romania make it possible
to produce casting parts up to 7,5 t and 4,5 m length in an economical series production ready
for assembly when they reach our clients.
AMG stands for quality, innovation, technological lead and exemplary environmental protection.

  • Casting aluminium in the world's oldest foundry
  • Our main premises in Gontenschwil, Switzerland
  • Guinness World Record for Largest Aluminium Casting
  • Office building of AMG Holding in Switzerland
ALSI9CU3 - Inventors of the casting alloy Gontal 106 (226)


  • Engineering

    Our experts in metallurgy, casting and machining will work out the ideal solution together with you. Believe in us.

  • Model-assembly

    The cornerstone of our products is the perfection in our model-assembly.

  • Materials

    The right mix is the key. High quality raw materials from different origins are the basis for our production.

  • Casting

    Which alloy meets your requirements? We will be happy to provide consulting.

  • Testing

    Safety is important to us. Therefore we guarantee the highest quality with our process testing.

  • Machinery

    Machinery, painting or assembly – take the opportunities.

Business sectors

Business sectors - Medicine


People are our top priority. Quick, efficient treatments and secure diagnosis are possible due to our big casting parts. We cast for your health.


The motor is the centrepiece of a vehicle. Efficiency, power and performance combined with lightness and security are in the focus. Constantly increasing and permanently changing demands meets AMG with high level of competence and best quality in the large engine sector.

Business sectors - Engines
Business sectors - Trains


One of the oldest and most important transport systems of the world. Casting pieces from AMG play a key role in this sector and handle the challenges of different temperatures and country-specific characteristics.


Power supply is one of the basic human needs. What is normal for you is made possible by us. Energy distribution with AMG casting parts in a tiny space can go hand in hand with greater attention towards ecological sustainability.

Business sectors - Energy

Local contact



CH-5728 Gontenschwil
Tel: +41 62 767 38 38
Fax: +41 62 767 38 08


Calea Voitegului
DN 59 B -KM 76+630
RO-305 200 Deta
Tel: +40 256 20 30 00
Fax: +40 256 20 33 00