• 

  Suzuka Engineering

• 

  SW Jagels Materials-Technology,LLC

• 

  Tanaka Engineering

• 

  TAV Engineering Ltd

• 

  Airtech Advanced Materials Group

• 

  Ter Italy

• 

  Teubner Industrie

• 

  Thermo Engineering S.r.l.

• 

  The Technical Material Corporation

• 

  Umaa Engineering