AT&S
Austrian company
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
01Products, 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.
02History
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).
Sources and credits
This article is adapted from the Wikipedia article “AT&S”, written by its contributors and licensed under CC BY-SA 4.0. Fathomly has changed the layout, removed citation markers, navigation and maintenance notices, and adjusted punctuation. This adapted version is shared under the same license. For references, see the original article.
Images, from Wikimedia Commons:
- AT&S Logo.svg by Unknown authorUnknown author, Public domain
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