See below a report on the complete manufacturing of:
 - a trumpet
 
- a french horn
 
- a trombone
 
- a tuba
 
 
Other manufacturers published these videos:
 
Antoine Courtois :
 
Bach :
 
Besson :
 
Miraphone :
 
Yamaha :
 

 

Mouthpiece manufacturing with a lathe and without numerical tools:

Taylor :

 

Mouthpieces on a lathe with numerical driving (CNC machining):

Bach :

Denis Wick ( Musicians can feel up to 4µm precision) :

 
Talk