• 

  Silergy

• 

  Intersil

• 

  Zeppelin Silos

• 

  Arlon Silicone Technologies Division

• 

  Epsilon Technology

• 

  Stoddard Silencers

• 

  SILC

• 

  Silverline

• 

  SILVERTHIN

• 

  Ametek MILL & SILO