San Chih Semiconductor Co.| The leading supplier of silicon wafers for rectifier diode in Taiwan, 50% Market Share the Largest in Taiwan.

In 1975
Tatung established Silicon Wafer Center
Technical cooperation with Germany
For crystal growth of silicon by FZ method

In 1981
Tatung established
Semiconductor Demo Factory.
For 1.7inch ~ 2.5inch wafer processing
and mass production.
Also started crystal growth by CZ method.

In 1987
Started technical cooperation with Japan
For making 3 inch and 4 inch wafers

Specialized in silicon ingot growth and
silicon wafer processing techniques,
such as slicing and lapping

Possesses assessment of long-term investment plan, steady expansion of production facilities and the introduction of sophisticated production modes and process assessment.

Won the Taiwan Golden Root Award in 2007.
Invovation R&D Brand Marketing
Rooted Taiwan Layout Global

About us

The leading supplier of silicon wafers for rectifier diode in Taiwan, 50% Market Share the Largest in Taiwan.

Specialized in silicon ingot growth and silicon wafer processing techniques, such as slicing and lapping.

Ingot

Wafer

Certification