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S9I on Frankfurt Stock Exchange

Stemmer Imaging

Logo: STEMMER IMAGING AG, CC BY-SA 4.0, via Wikimedia Commons3

Stemmer Imaging is a joint-stock company registered in Germany, part of PRIMEPULSE SE.1 It was founded in 1987.1 It is headquartered in Puchheim.1 It employed 295 people in 2023.1 Its revenue was €146 million in 2023.1 Its shares trade on Frankfurt Stock Exchange under the symbol S9I.1

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Last updated Oct 21, 2026.

Overview

1987Founded1

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  • TickerS9I on Frankfurt Stock Exchange1
  • HeadquartersPuchheim1
  • Websitewww.stemmer-imaging.com
  • Legal formAktiengesellschaft1
  • LEI89450012XZ2GPWGIGH372
  • StatusActive2
  • LEI statusIssued and current2
  • Registered addressFriedenheimer Brücke 16, 80639 München, Germany2
  • Registered withLocal Court München, HRB 2372472

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Corporate structure

Stemmer Imaging is part of a group headed by PRIMEPULSE SE. 7 entities, 3 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

  • PRIMEPULSE SE München, Germany
    • Stemmer Imaging 100% · München, Germany
    • AL-KO Kötz, Germany
    • AL-KO Gardentech Austria GmbH Subsidiary · Obdach, Austria
    • AL-KO Gerate GmbH (AL-KO Geräte GmbH) Subsidiary · Kötz, Germany
    • Kontron Solar Blgaria (Контрон Солар България) Subsidiary · Saedinenie, Bulgaria
    • PRIMEPULSE 5 GmbH Subsidiary · München, Germany

Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0). Each entity in the chart links to its source.

Subsidiaries and ownership

Parent company (GLEIF)

Ownership links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); each one cites its LEI record.

Employees over time

Stemmer Imaging employees by year1295 in 2023+56% since 2014
01002003004002014: 18918920142015: 2062062015+9%2016: 2262262016+10%2017: 2392392017+6%2018: 2512512018+5%2019: 3943942019+57%2020: 3573572020−9%2021: 3333332021−7%2022: 3273272022−2%2023: 2952952023−10%
  • 20232951
  • 20223271
  • 20213331
  • 20203571
  • 20193941
  • 20182511
  • 20172391
  • 20162261

Revenue over time

As stated on Wikidata, in the currency reported.

Revenue

Stemmer Imaging revenue by year1146.3M EUR in 2023+125% since 2014
050.0M EUR100.0M EUR150.0M EUR200.0M EUR2014: 65.0M EUR65.0M EUR20142015: 75.7M EUR75.7M EUR2015+17%2016: 83.6M EUR83.6M EUR2016+10%2017: 88.3M EUR88.3M EUR2017+6%2018: 100.6M EUR100.6M EUR2018+14%2019: 62.3M EUR62.3M EUR2019−38%2020: 105.2M EUR105.2M EUR2020+69%2021: 130.1M EUR130.1M EUR2021+24%2022: 155.4M EUR155.4M EUR2022+19%2023: 146.3M EUR146.3M EUR2023−6%
  • 2023146.3M EUR1
  • 2022155.4M EUR1
  • 2021130.1M EUR1
  • 2020105.2M EUR1
  • 201962.3M EUR1
  • 2018100.6M EUR1

Net income

Stemmer Imaging net income by year115.7M EUR in 2023+450% since 2014
-10.0M EUR010.0M EUR20.0M EUR2014: 2.9M EUR2.9M EUR20142015: 1.8M EUR1.8M EUR2015−37%2016: 2.2M EUR2.2M EUR2016+20%2017: 2.8M EUR2.8M EUR2017+28%2018: 2.9M EUR2.9M EUR2018+5%2019: -1.4M EUR-1.4M EUR20192020: -3.3M EUR-3.3M EUR2020+137%2021: 10.4M EUR10.4M EUR20212022: 18.0M EUR18.0M EUR2022+72%2023: 15.7M EUR15.7M EUR2023−12%
  • 202315.7M EUR1
  • 202218.0M EUR1
  • 202110.4M EUR1
  • 2020-3.3M EUR1
  • 2019-1.4M EUR1
  • 20182.9M EUR1

Timeline

  1. Feb 27, 2018Went public Listed on Frankfurt Stock Exchange1
  2. Nov 28, 2017Parent Directly consolidated by PRIMEPULSE SE2
  3. 1987Founded Founded1

Sources

The numbers on this page point here. Each one links to the record it came from.

  1. 1
  2. 2
  3. 3