A&S Thyristor department, which belongs to A&S Machinery Co, Ltd. was established in 2008. We has 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 department gains huge knowledge, experience and market in semiconductor industry and also 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 are pleasured that we could provide following international brands for customers over the world:IXYS,Infineon,ABB,Semikron,Mitsubishi,Powerex, AEG,Vishay,GE,Westinghouse,Toshiba etc.