Founded in 1933 in Osaka, Japan, SanRex, a brand name of Sansha Electric Manufacturing Co., Ltd., has been a pioneer in the industrial world as a manufacturer of Power Semiconductors and Power Supplies. We will continue our dedication to produce products of the highest quality and reliability for our esteemed and satisfied customers. We remain an ISO certified company of the international standards ISO9001 and ISO14001.As a Leader in the field of Power Electronics, We aims to produce Power conversion products with technological advancements suited for energy efficiency that Benefits the expanding needs and the global environment.

Key applications
  • Welding & Plasma Cutting Machines
  • Motor Drives
  • Uninterruptible Power Supplies
  • Battery Chargers
  • SCR Controllers, and Inverters
  • DC Power supply
Product range
  • Diodes
    • Three Phase Diode Bridge
    • Three Phase Diode Bridge with
           built-in SCR
    • Fast Recovery Diode
    • Soft Recovery Diode
    • Schottky Barrier Diode and Dual Diode
  • Thyristor Modules
    • Dual Thyristor
    • Thyristor/Diode
    • Anti-Parallel and Three Phase Half Bridge
  • Triac Modules