AT&S

AT&S also known as AT & S Austria Technologie & Systemtechnik Aktiengesellschaft designs and manufactures high-end printed circuit boards and substrates for semiconductors. The company is listed on the Vienna Stock Exchange since 2008.
The company has six production sites worldwide

Leoben & Fehring, Austria
Nanjangud, India
Chongqing & Shanghai, China
Kulim, Malaysia

and 9 sales support offices

San Jose & Chicago,USA
Düren, Germany
Stockholm, Sweden
Bengaluru, India
Seoul, South Korea
Tokyo, Japan
Taipei, Taiwan
Hong Kong, '''China'''

Products, Customers & Business Units

AT&S is a supplier for the following companies:

AMD High-end Integrated Circuit substrates for data center processors for AMD
Apple : AT&S was among the Top 200 worldwide suppliers for Apple in 2015 and 2016
Fairphone: in 2015 AT&S became a supplier of Fairphone.
Sony Ericsson: AT&S became an awarded supplier of Sony-Ericson in 2017

AT&S is supporting the current roll-out of the 5G mobile communications generation with high frequency optimized interconnect solutions by developing and producing hybrid-PCB structures.