Wincor Nixdorf’s journey spans from a mid-century German startup to its 2016 merger with Diebold, forming a global leader in banking and retail technology.
The Early Years (1952–1990)
- 1952: Heinz Nixdorf founds Labor für Impulstechnik in Paderborn, Germany.
- 1964: Launches the System 820, a pioneering programmable small computer.
- 1968: Renamed Nixdorf Computer AG after acquiring Wanderer-Werke.
- 1980s: Becomes a market leader in European mid-range computing and retail banking systems.
- 1986: Heinz Nixdorf dies; the company faces financial challenges shortly after.
Siemens Era & Rebirth (1990–1999)
- 1990: Siemens AG acquires the company, forming Siemens Nixdorf Informationssysteme (SNI).
- 1998: Siemens refocuses the unit exclusively on banking and retail, spinning it off as Siemens Nixdorf Retail and Banking Systems GmbH.
- 1999: Venture capital firms KKR and Goldman Sachs acquire the unit, rebranding it as Wincor Nixdorf.
Expansion & Independence (2000–2015)
- 2004: Wincor Nixdorf goes public with a successful IPO on the Frankfurt Stock Exchange.
- 2000s: Expands into IT outsourcing and gains significant global market share in the ATM and EPOS markets.
- 2015: Carves out its cashless payments unit into a new entity called AEVI.
The Merger Era (2016–Present)
- 2016: American rival Diebold Inc. completes a $1.8 billion acquisition of Wincor Nixdorf, forming Diebold Nixdorf.
- 2023: After struggling with debt, Diebold Nixdorf files for and successfully emerges from Chapter 11 bankruptcy, restructuring its finances.

