AT&S also known as AT & S Austria Technologie & Systemtechnik Aktiengesellschaft designs and manufactures high-end printed circuit boards and IC substrates (Integrated circuit) 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 (IC) substrates for data center processors for AMD Apple (Mobile Devices & Substrates): 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 (HF) optimized interconnect solutions by developing and producing hybrid-PCB structures.
History
2024 until today On September 23, 2024, AT&S and the Italian company SO.MA.CI.S. S.p.A. signed an agreement for the sale of AT&S Korea CO., LTD. and thus the AT&S plant in Ansan, South Korea. The purchase price (equity value) amounted to approximately EUR 405 million.
On September 30, 2024, Andreas Gerstenmayer, who had been CEO of AT&S since February 2010, resigned for personal reasons.
On February 26, 2025, it was announced that Dr. Michael Mertin will be the new CEO of AT&S AG for the next three years from May 1, 2025.
On June 3, AT&S officially opened its new Competence Center for R&D and IC Substrate Production in Leoben, Austria. With the opening of “Hinterberg 3” (HTB3), AT&S is the first and only company in Europe with local capabilities for developing and producing IC substrates, which are critical components that deliver power and data to semiconductors in high-performance microchips.
In the course of the supervisory board meeting after the 31st Annual General Meeting of AT&S AG on July 3, 2025, Andy Mattes was elected as the new chairman of the supervisory board of AT&S AG.
On August 8, 2025, CFO Petra Preining announced that she will retire as CFO of AT&S AG on August 31, 2025. The supervisory board was tasked with finding a suitable successor.
On December 22, 2025, AT&S announced that Gerrit Steen would assume the position of CFO effective February 1, 2026. With his appointment, the company will transition to a streamlined executive board structure comprising three members: the chief executive officer (CEO), the Chief Financial Officer (CFO), and the Chief Technology Officer (CTO).
References
External links
Vienna Stock Exchange: Market Data AT&S AG