BrachyDOSE is a med-tech startup specializing in innovative solutions for brachytherapy treatment. Founded in 2014 initially as MB Šeši Partneriai, the company evolved through various stages and acceleration programs, focusing on improving patient care by providing accurate data during high-dose rate brachytherapy to prevent radiation-induced injuries. In January 2024, BrachyDOSE was established as an independent startup, driven by a team of experienced engineers and physicists.

The mission of BrachyDOSE is to provide medical professionals with solutions for safe cancer treatment, specifically aiming to reduce side effects caused by radiation. Their vision is to help medical professionals globally to win the battle against cancer treatment-caused side effects in every hospital worldwide. The company's core values include quality, innovation, and partnership.