| Year | Detail |
| 1972 |
Elekta was founded in 1972 by Lars Leksell and his son Laurent Leksell to commercialize the Leksell Stereotactic System and the Gamma Knife. |
| 1997 |
Elekta acquired the radiotherapy business from Philips and paid approximately $60 million in cash and shares. |
| 2006 |
Elekta acquired IMPAC, a provider of information systems for managing radiation and medical oncology and related clinical practices. |
| 2010 |
Elekta acquired Resonant Medical Inc., adding new solutions for image-guided radiation therapy for treating cancer. |
| 2014 |
Toshiba Medical Systems Corporation (TMSC) collaborated with Elekta to obtain wider distribution rights for linear accelerator (linac) sales and expand its oncology systems and related software solutions in Japan. |
| 2017 |
BESA GmbH partnered with Elekta to jointly develop and commercialize clinical software solutions for magnetoencephalography for the pre-surgical evaluation of epileptic patients. |
| 2018 |
Allegheny Health Network (AHN), a Highmark Health Company, purchased Elekta products and services as the complete solution for its radiation oncology needs at Saint Vincent Hospital, Forbes Hospital, AHN Cancer Institute-Butler, and AHN Cancer Institute-Beaver. |
| 2021 |
Elekta acquired its Turkish distributor of neurosurgery solutions, Özyürek Mümessillik ve Dış Ticaret A.Ş., to improve Elekta’s market access in the region and strengthen its relationship with customers. |
| 2023 |
Elekta acquired the Xoft business from iCAD, Inc., through an asset acquisition to offer electronic brachytherapy technology and expand its range of cancer treatment options. |
| 2024 |
Elekta launched a new radiation therapy system, Elekta Evo, that features next-generation image quality and online adaptive capabilities for cancer treatments. |
| 2025 |
Elekta collaborated with Azra AI, an end-to-end oncology workflow automation platform, to enhance cancer registry operations through automation and AI-powered data management. |