T

Taiyo Yuden
TDK Semiconductor
TEAC
Teccor
TelCom
Terratec
Teledyne Relays
Teltone
Temic (Telefunken - Siliconix - MatraMHS)
Texas Instruments
Thaler
Toko Semiconductor
Toshiba Usa
TransSwitch
TriQuint
Tundra

  U

Umax
U.S. Digital
Unitrode
USAR
UTMC

  V

Viewsonic
Videologic
V3
Vantis
VIA
Vitesse Semiconductor
Vivid