Siemens has broadened its presence across multiple industries by acquiring companies in automation, healthcare, energy, and digital technology. These strategic moves have enhanced its capabilities and expanded its range of solutions, allowing it to meet changing market demands. This article examines how Siemens’ acquisitions and subsidiaries have solidified its position as a leader in innovation and industrial growth.
Notable Acquisitions of Siemens
- Altair (October 30, 2024) – Simulation and AI-driven software solutions.
- Danfoss Fire Safety (October 8, 2024) – Advanced fire suppression systems.
- Trayer Engineering (September 10, 2024) – Smart grid and power distribution solutions.
- Industrial Drive Technology – Ebm-Papst (March 21, 2024) – High-efficiency motor and drive systems.
- Inspekto (February 13, 2024) – AI-based industrial inspection technology.
- Bunt Planet (December 5, 2023) – Water management and leak detection software.
- Insight Eda (November 15, 2023) – Electronic design automation and simulation tools.
- Heliox (August 22, 2023) – Fast-charging solutions for electric vehicles.
- Mass-Tech Controls (May 19, 2023) – Power control and energy management systems.
- Zona Technology (July 18, 2022) – Aerospace simulation and modeling software.
List of Siemens Acquisitions
| S. No. | Acquiree Name | Announced Date | Price |
| 1 | Altair | Oct 30, 2024 | $10B |
| 2 | Danfoss Fire Safety | Oct 08, 2024 | — |
| 3 | Trayer Engineering | Sep 10, 2024 | — |
| 4 | Industrial Drive Technology – Ebm-Papst | Mar 21, 2024 | — |
| 5 | Inspekto | Feb 13, 2024 | — |
| 6 | Bunt Planet | Dec 05, 2023 | — |
| 7 | Insight Eda | Nov 15, 2023 | — |
| 8 | Heliox | Aug 22, 2023 | — |
| 9 | Mass-Tech Controls | May 19, 2023 | ₹380M |
| 10 | Zona Technology | Jul 18, 2022 | — |
| 11 | Siemens Digital Industries Software | Jun 08, 2022 | — |
| 12 | Senseye | Jun 01, 2022 | — |
| 13 | Nextflow Software | Jun 03, 2021 | — |
| 14 | Supplyframe | May 18, 2021 | $700M |
| 15 | Fractal Technologies | May 12, 2021 | — |
| 16 | Padam | May 11, 2021 | — |
| 17 | Avatar Integrated Systems | Jul 15, 2020 | — |
| 18 | Ultrasoc Technologies | Jun 24, 2020 | — |
| 19 | Controls And Switchgear | Jan 24, 2020 | $297M |
| 20 | Multimechanics | Nov 15, 2019 | — |
| 21 | Process Systems Enterprise | Sep 16, 2019 | — |
| 22 | Esteq | Jun 11, 2019 | — |
| 23 | Electrocon International | Oct 04, 2018 | — |
| 24 | Mendix | Aug 01, 2018 | $700M |
| 25 | Comfy | Jun 26, 2018 | — |
| 26 | Austemper Design Systems | Jun 22, 2018 | — |
| 27 | J2 Innovations | May 17, 2018 | — |
| 28 | Agilion Gmbh | Apr 05, 2018 | — |
| 29 | Solido Design Automation | Nov 21, 2017 | — |
| 30 | Tass International | Aug 30, 2017 | — |
| 31 | Mrx Technologies Group | Jun 23, 2017 | — |
| 32 | Hacon Ingenieurges. Mbh | Apr 28, 2017 | — |
| 33 | Mentor Graphics | Nov 14, 2016 | $4.5B |
| 34 | Materials Solutions | Aug 02, 2016 | — |
| 35 | Cd-Adapco Group | Jan 25, 2016 | $970M |
| 36 | Zenco Systems | Jul 01, 2015 | — |
| 37 | Axit Ag | Mar 03, 2015 | — |
| 38 | Camstar Systems | Oct 14, 2014 | — |
| 39 | Dresser-Rand Group | Sep 01, 2014 | $7.6B |
| 40 | Tesis Plmware Gmbh | Dec 19, 2013 | — |
| 41 | Service Guide, Inc. | Jul 01, 2013 | — |
| 42 | The Preactor Group | Jun 03, 2013 | — |
| 43 | Invensys Rail Ltd | Nov 28, 2012 | €2.2B |
| 44 | Lms International Nv | Nov 08, 2012 | — |
| 45 | Vrcontext International | Oct 02, 2012 | — |
| 46 | Fce Llc | Apr 25, 2012 | — |
| 47 | Expro International – Connectors & Measurements (C&M) Business | Mar 20, 2012 | $630M |
| 48 | Ruggedcom | Jan 31, 2012 | — |
| 49 | Emeter | Dec 06, 2011 | — |
| 50 | Vistagy | Nov 09, 2011 | — |
| 51 | Advanced Telemetry | Aug 16, 2011 | — |
| 52 | Nem B.V | Jul 07, 2011 | — |
| 53 | Bennex As | Mar 07, 2011 | — |
| 54 | Poseidon Group As | Mar 07, 2011 | — |
| 55 | Site Controls | Nov 15, 2010 | — |
| 56 | Suregrid | Oct 01, 2010 | — |
| 57 | Solel Solar Systems | Oct 15, 2009 | $418M |
| 58 | Elan Software Systems Sa | Apr 01, 2009 | — |
| 59 | Ibs | Apr 05, 2007 | — |
| 60 | Vai €“ Ingdesi Automation Ltda | Jan 01, 2007 | #N/A |
| 61 | Vistascape | Oct 31, 2006 | — |
| 62 | Kuehnle Kopp Kausch Ag | Jul 20, 2006 | — |
| 63 | Diagnostic Products Corporation | Apr 27, 2006 | — |
| 64 | American Electronic Components | Dec 14, 2005 | — |
| 65 | Electrium | Dec 05, 2005 | — |
| 66 | Bewator | Nov 03, 2005 | — |
| 67 | Garderos Software Innovations | Sep 30, 2005 | — |
| 68 | Robicon Corp. | Jul 11, 2005 | — |
| 69 | Myrio | Apr 08, 2005 | — |
| 70 | Cti Molecular Imaging | Mar 18, 2005 | — |
| 71 | Chantry Networks | Dec 10, 2004 | — |
| 72 | Siemens Wind Power A/S | Dec 01, 2004 | — |
| 73 | Trench Electric Holding | Jun 01, 2004 | — |
| 74 | Indx Software Corporation | Jan 13, 2004 | — |
| 75 | Eship4U | Jan 12, 2004 | — |
| 76 | Efficient Networks | Jan 02, 2002 | $1.5B |
| 77 | Pointshare | Dec 20, 2001 | — |
| 78 | Acuson | Sep 27, 2000 | $700M |
| 79 | Siemens Medical Solutions Health Services Corp | May 02, 2000 | $2.1B |
| 80 | Entex It Service | Mar 14, 2000 | $105M |
| 81 | Castle Networks | Mar 09, 1999 | $300M |
| 82 | Argon Networks | Mar 01, 1999 | $240M |
| 83 | Siemens Nixdorf Informationssysteme Ag | May 14, 1990 | — |
| 84 | Litronix | Jan 01, 1979 | — |
List of Siemens Subsidiaries
Siemens has more than 250+ subsidiaries. The table contains the 100 subsidiaries of Siemens –
| S. No. | Subsidiaries | Country |
| 1 | Associates In Medical Physics Llc Greenbelt Md | United States |
| 2 | Block Imaging International Llc Wilmington De | United States |
| 3 | Brightly Software Inc Wilmington De | United States |
| 4 | Building Robotics Inc Wilmington De | United States |
| 5 | Cef-L Holding Llc Wilmington De | United States |
| 6 | Corindus Inc Wilmington De | United States |
| 7 | Ecg Acquisition Inc Wilmington De | United States |
| 8 | Ecg Topco Holdings Llc Wilmington De | United States |
| 9 | Electrify America Llc Wilmington De | United States |
| 10 | Emeter Corporation Wilmington De | United States |
| 11 | Fluence Energy Inc Wilmington De | United States |
| 12 | Healthcare Technology Management Llc Wilmington De | United States |
| 13 | Hickory Run Holdings Llc Wilmington De | United States |
| 14 | Mannesmann Corporation New York Ny | United States |
| 15 | Medical Physics Holdings Llc Dover De | United States |
| 16 | Next47 Fund 2018 Lp Palo Alto Ca | United States |
| 17 | Next47 Fund 2019 Lp Palo Alto Ca | United States |
| 18 | Next47 Fund 2020 Lp Palo Alto Ca | United States |
| 19 | Next47 Fund 2021 Lp Palo Alto Ca | United States |
| 20 | Next47 Fund 2022 Lp Palo Alto Ca | United States |
| 21 | Petnet Solutions Inc Knoxville Tn | United States |
| 22 | Polydyne Software Inc Dallas Tx | United States |
| 23 | Siemens Capital Company Llc Wilmington De | United States |
| 24 | Siemens Corporation Wilmington De | United States |
| 25 | Siemens Financial Services Inc Wilmington De | United States |
| 26 | Siemens Government Technologies Inc Wilmington De | United States |
| 27 | Siemens Healthcare Diagnostics Inc Los Angeles Ca | United States |
| 28 | Siemens Healthineers Holdings Llc Wilmington De | United States |
| 29 | Siemens Industry Software Inc Wilmington De | United States |
| 30 | Siemens Industry Inc Wilmington De | United States |
| 31 | Siemens Logistics Llc Wilmington De | United States |
| 32 | Siemens Medical Solutions Usa Inc Wilmington De | United States |
| 33 | Siemens Mobility Inc Wilmington De | United States |
| 34 | Siemens Public Inc Iselin Nj | United States |
| 35 | Siemens Usa Holdings Inc Wilmington De | United States |
| 36 | Smi Holding Llc Wilmington De | United States |
| 37 | Supplyframe Inc Glendale Ca | United States |
| 38 | Thoughtworks Holding Inc Wilmington De | United States |
| 39 | Varian Medical Systems International Holdings Inc Wilmington De | United States |
| 40 | Varian Medical Systems Inc Wilmington De | United States |
| 41 | Beijing Siemens Cerberus Electronics Ltd Beijing | China |
| 42 | Innomotics Large Drives (Shanghai) Co Ltd Shanghai Pilot Free Trade Zone | China |
| 43 | Siemens Circuit Protection Systems Ltd Shanghai Shanghai | China |
| 44 | Siemens Electrical Apparatus Ltd Suzhou Suzhou | China |
| 45 | Siemens Electrical Drives Ltd Tianjin | China |
| 46 | Siemens Electronic Design Automation (Shanghai) Co Ltd Shanghai Pilot Free Trade Zone | China |
| 47 | Siemens Factory Automation Engineering Ltd Beijing | China |
| 48 | Siemens Finance And Leasing Ltd Beijing | China |
| 49 | Siemens Financial Services Ltd Beijing | China |
| 50 | Siemens Healthcare Diagnostics Manufacturing Ltd Shanghai Shanghai | China |
| 51 | Siemens Healthineers Diagnostics (Shanghai) Co Ltd Shanghai | China |
| 52 | Siemens Healthineers Digital Technology (Shanghai) Co Ltd Shanghai | China |
| 53 | Siemens Healthineers Ltd Shanghai | China |
| 54 | Siemens Industrial Automation Products Ltd Chengdu Chengdu | China |
| 55 | Siemens Industry Software (Shanghai) Co Ltd Shanghai | China |
| 56 | Siemens International Trading Ltd Shanghai Shanghai | China |
| 57 | Siemens Ltd China Beijing | China |
| 58 | Siemens Mechatronics Technology Jiangsu Ltd Yizheng | China |
| 59 | Siemens Medium Voltage Switching Technologies (Wuxi) Ltd Wuxi | China |
| 60 | Siemens Mobility Equipment (China) Co Ltd Shanghai Pilot Free Trade Zone | China |
| 61 | Siemens Mobility Technologies (Beijing) Co Ltd Beijing | China |
| 62 | Siemens Numerical Control Ltd Nanjing Nanjing | China |
| 63 | Siemens Sensors & Communication Ltd Dalian | China |
| 64 | Siemens Shanghai Medical Equipment Ltd Shanghai | China |
| 65 | Siemens Shenzhen Magnetic Resonance Ltd Shenzhen | China |
| 66 | Siemens Standard Motors Ltd Yizheng | China |
| 67 | Siemens Switchgear Ltd Shanghai Shanghai | China |
| 68 | Zhenjiang Siemens Busbar Trunking Systems Co Ltd Yangzhong | China |
| 69 | Brightly Software Limited Farnborough Hampshire | United Kingdom |
| 70 | Electrium Sales Limited Farnborough Hampshire | United Kingdom |
| 71 | Galloper Wind Farm Holding Company Limited Swindon Wiltshire | United Kingdom |
| 72 | Project Ventures Rail Investments I Limited Farnborough Hampshire | United Kingdom |
| 73 | Sbs Pension Funding (Scotland) Limited Partnership Edinburgh | United Kingdom |
| 74 | Siemens Financial Services Ltd Stoke Poges Buckinghamshire | United Kingdom |
| 75 | Siemens Healthcare Diagnostics Manufacturing Ltd Camberley Surrey | United Kingdom |
| 76 | Siemens Healthcare Diagnostics Products Ltd Camberley Surrey | United Kingdom |
| 77 | Siemens Healthcare Limited Camberley Surrey | United Kingdom |
| 78 | Siemens Holdings Plc Farnborough Hampshire | United Kingdom |
| 79 | Siemens Industry Software Computational Dynamics Limited Farnborough Hampshire | United Kingdom |
| 80 | Siemens Industry Software Limited Farnborough Hampshire | United Kingdom |
| 81 | Siemens Mobility Limited London | United Kingdom |
| 82 | Siemens Pension Funding Limited Farnborough Hampshire | United Kingdom |
| 83 | Siemens Plc Farnborough Hampshire | United Kingdom |
| 84 | Siemens Process Systems Engineering Limited Farnborough Hampshire | United Kingdom |
| 85 | Vendigital Holdings Ltd Swindon Wiltshire | United Kingdom |
| 86 | Brightly Software Australia Pty Ltd Sydney | Australia |
| 87 | Brightly Software Holdings Pty Ltd Sydney | Australia |
| 88 | Innomotics Pty Ltd Bayswater | Australia |
| 89 | Siemens Ltd Bayswater | Australia |
| 90 | Siemens Mobility Pty Ltd Melbourne | Australia |
| 91 | Siemens Sa Buenos Aires | Argentina |
| 92 | Etm Professional Control Gmbh Eisenstadt | Austria |
| 93 | Siemens Aktiengesellschaft Österreich Vienna | Austria |
| 94 | Siemens Healthcare Diagnostics Gmbh Vienna | Austria |
| 95 | Siemens Konzernbeteiligungen Gmbh Vienna | Austria |
| 96 | Siemens Metals Technologies Vermögensverwaltungs Gmbh Vienna | Austria |
| 97 | Siemens Mobility Austria Gmbh Vienna | Austria |
| 98 | Siemens Healthcare Nv Groot-Bijgaarden | Belgium |
| 99 | Siemens Industry Software Nv Leuven | Belgium |
| 100 | Siemens Sa | Belgium |
