About Us

Who We Are?

A&S Thyristor Co., Ltd., a constituent company of A&S Machinery Co., Ltd., was established in 2008. We have been devoted to providing high-quality thyristors for customers from all over the world. With years of hard working and great emphasis on aftermarket services, A&S Thyristor gains huge knowledge, experience and market in semiconductor industry and our exporting business gets great development.

Our product range is listed as following: bidirectional thyristor, reverse conducting thyristor, gate turn-off thyristor (GTO), gate-commutated thyristor (GCT), phase thyristor, distributed gate thyristor, integrated gate-commutated thyristor (IGCT), pulse thyristor, HVDC thyristor, fast switching thyristor, plastic silicon controlled ceramic package thyristor, metal silicon controlled thyristor, high-power thyristor, medium voltage thyristor, low-power thyristor, etc. 

We provide following international brands for industry over the world: ABB, IXYS, Infineon, Semikron, Mitsubishi, Powerex, AEG, EUPEC, Vishay, GE, Westcode, Westinghouse, Toshiba, SanRex, NEC, GOLD, POSEICO, etc.

Owing to a wide range, good quality, reasonable price, our products are extensively used in electronic industry and other industries. Furthermore, fast and reliable delivery is a very important aspect of our service policy. If you are interested in high-quality thyristors, please feel free to contact us.

In A&S, let's search for a way to mutual prosperity!