• 

  Controlled Power Company

• 

  Teledyne Hastings instruments

• 

  Ledil

• 

  YoungSun LED

• 

  Ledex

• 

  led-lenser

• 

  SELEDATA

• 

  Teledyne Odom Hydrographic

• 

  Ledvance

• 

  Zhongshan DuningFly LED Drive