SAST is one of the largest discrete semiconductor manufacturers in the world. We produce high-quality semiconductor components through leading-edge production technology. Our main products include switches, voltage regulators, rectifiers, Schottky diodes, triggers, varactor diodes and transistors, as well as V-Chip surface-mount aluminum electrolytic capacitors, RFID radio frequency identification tags and LEDs, which are used in various types of electronic devices in the industrial, computer, automotive, consumer, telecommunications and lighting markets.