• 

  Pfeiffer Vacuum

• 

  Rial Vacuum

• 

  Vac vacuumschmelze

• 

  Vac-U-Lok

• 

  Vacuostato Sunx

• 

  Vacutec

• 

  Vacuubrand

• 

  Vacuumschmelze

• 

  Vacuum Technology

• 

  Airtech (formerly Vacuvane)