AT&S
Austrian company
From Wikipedia, the free encyclopedia
AT&S also known as AT & S Austria Technologie & Systemtechnik Aktiengesellschaft designs and manufactures high-end printed circuit boards[2] and IC substrates (Integrated circuit) for semiconductors. The company is listed on the Vienna Stock Exchange since 2008.[3]
| |
 AT&S Headquarters in Leoben (Austria) | |
| Company type | Public |
|---|---|
| ISIN | AT0000969985 |
| Industry | Electronics |
| Founded | 1987 |
| Headquarters | Leoben in Styria, Austria Austria |
Area served | Worldwide |
Key people | Michael Mertin (CEO) Gerrit Steen (CFO) Peter Griehsnig (CTO) Andy Mattes (Chair of the Supervisory Board) |
| Products | Printed circuit board & high-end Integrated circuit (IC) substrates |
| Revenue |  €1,590 million
[1] (2025) |
| EUR 90 million(2025)
Financials as of fiscal year ended March 31, 2025. | |
Number of employees | 13,000 (2024/25) |
| Website | ats |
The company has six production sites worldwide[4]
- Leoben & Fehring, Austria
- Nanjangud, India
- Chongqing & Shanghai, China
- Kulim, Malaysia
and 9 sales support offices [5]
- 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 [6]
- Apple (Mobile Devices & Substrates): AT&S was among the Top 200 worldwide suppliers for Apple in 2015 and 2016[7][8]
- Fairphone: in 2015 AT&S became a supplier of Fairphone.[9]
- Sony Ericsson: AT&S became an awarded supplier of Sony-Ericson in 2017[10]
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.[11]
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.[12]
On September 30, 2024, Andreas Gerstenmayer, who had been CEO of AT&S since February 2010, resigned for personal reasons.[13]
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.[14]
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.[15]
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.[16]
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.[17]
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).[18]
