Main brand:

1) Connector:

TE,AMP,SIBAS,Molex,Phoenix,Delphi,Sumitomo,Yazaki,JST,JAE,Deutsch,Stocko,Hirose,Bosch,Ket,Kum,Amphenol,FCI,WAGO,ERNI,Samtec,Harwin,ITT,Weidmuller,FUJI,Kyocera,Mitsubishi,Foxconn,CJT

2) Analog/Digital Chips:

TI,STMicroelectronics,Infineon,NXP,ADI,Atmel,Microchip,Maxim,Renesas,Xilinx,FTDI

3) Memory Chips:

Cypress,Miron,Altera,ISSI,Intel

4) RFID Chips:

Mini-Circuits,Qorvo,Broadcom,Skyworks

5) Discrete Device:

ON Semiconductor, Nexperia,Vishay,Littelfuse,Diodes,LRC

6) Components:

MuRata,TDK,Yageo,Pulse,Epcos,Samsung

7)Switches and relays:

Omron,Cherry, C&K,Panasonic,Fujitsu,Alps

8) Sensor:

Honeywell,TT Electronics,LEM,Sick,Bosch Sensortec,Sensirion,Allegro,Invensense

9) Power:

CUI,XP Power, Recom, Vicor

10) filter:

Schaffner

11) Others: LEA, Shinagawa, Tokairika, Furukawa, Sumiko tec, I-PEX, PEC, Daiwakasei, Piolax, Nippon-tanshi, Araymond, VW-gessmann, Hellermanntyton, Kostal, hirschmann, escubedo, Foxconn, Omron, MuRata, Nichicon, RoHm,Sumsung, Emerson, Littlefuse, Iwase-exlon, Kurabe, Sumitube, 3M, Nitto, Denka, ShinEtsu, Cemedine, Sankol, Hitachi, Junkosha.