{"id":"d2fc067c-85a1-4feb-93ea-488050ca292a","slug":"siemens-acquires-mentor-graphics-2017","acquirerCompanyId":"f4d48bc8-5c9e-4d6e-b92a-1a7227cf47f1","acquiredCompanyId":"3fcfb66d-0edc-4355-b525-2ef1efd60ee1","acquirerName":"Siemens","acquiredName":"Mentor Graphics","announcementDate":"2016-11-14T00:00:00.000Z","closeDate":"2017-04-03T00:00:00.000Z","status":"completed","structure":"full_acquisition","valuationUsd":"4500000000","valuationBasis":"reported","summary":"Siemens acquired Mentor Graphics for $4.5 billion (announced Nov 14, 2016; completed April 3, 2017), a leading electronic-design-automation (EDA) software company, forming the core of Siemens EDA / Digital Industries Software.","sources":[{"url":"https://press.siemens.com/global/en/event/siemens-closes-acquisition-mentor-graphics","title":"siemens-acquires-mentor-graphics-2017","sourceName":"Siemens"}],"verificationPosture":"verified","reviewStatus":"unreviewed","createdAt":"2026-06-24T18:21:07.152Z","updatedAt":"2026-06-24T18:21:07.152Z","acquirerCompany":{"id":"f4d48bc8-5c9e-4d6e-b92a-1a7227cf47f1","slug":"siemens","name":"Siemens"},"acquiredCompany":{"id":"3fcfb66d-0edc-4355-b525-2ef1efd60ee1","slug":"mentor-graphics","name":"Mentor Graphics"},"assets":[]}