Brands
- Texas Instruments
- THAI PARA
- Thermalloy
- Thermo Fisher
- Thorlabs
- Tiantan
- TIC
- TKD
- Toko
- Tone Commander
- Torex
- Torrington
- Toshiba
- TRANSOHM
- Trompeter
- TRW
- TT Electronics
- TTI-Vishay
- Turck
- TWIN INDUSTRIES INC.
- Tyco Electronics
- Tyco Potter & Brumfield
- Umpco
- Unbranded
- Unisonic Technologies
- Unitrode
- Unizon
- Valpey-Fisher
- VARO
- VAS Engineering
- VECTOR ELECTRONIC COMPANY
- VEECO
- Velcro
- Verbatim
- Vernitech
- Victor
- Victoreen
- VIM
- Vishay
- Vishay Cera-Mite
- Vishay Dale
- Vishay Sprague
- Volpi
- Vulcan
- Waferscale WSI
- Warrick
- Waukesha Dresser
- Webasto
- Weller
- Welwyn
- Westinghouse
- WESTON
- Whitey
- Wickmann
- Wiha
- WIMA
- Winbond
- Wiremold
- World Magnetics
- World Products
- WPI - WIRE PRO, INC.
- WT - Westran - Western Transistor
- Xicon
- Xilinx
- Yageo
- Zeiss
- Zeltex
- Zenamic
- Zierick
- Zilog
