Diodes Inc.
semiconductor components including schottky diodes/ rectifiers, super- fast/ ultra- fast recovery rectifiers, standard recovery rectifiers, bridge rectifiers, switching diodes, zener diodes.
The Best of Made in Taiwan
Primary member : Schottky Diode Suppliers & Manufacturers
Others 
Daco Tronic Group
automobile, cars, vehicle parts- consumer passive semiconductor components, automotive components and modules including rectifiers, voltage regulators, ignition modules and automotive semiconductors, avalanche button diode, GPP diodes, TVS, SMD, schottky diodes, SMA, melf, bridges, press fit diodes, wafers.
Eris Technology Corporation
(1) material- schottky wafer( chip for schottky diodes), super low VF schottky, EPI wafer, substrate, glass passivated redtifier wafer( GPP wafer), TVS wafer. (2) semi-products- LED dice, solar cell. (3) transient vol tage suppressor( AXIAL & SMD), general & fast recovery rectifier, schottky barrier rectifier, ultra bright LED, chip LED.