Perseus Dynamics was a subsidiary of Perseus Corporation.
In the 21st century, Perseus Dynamics was involved in the Peacekeeper project. During this time, their system was hacked. An investigation by the Eighth Doctor learned that it was an inside job, committed by Pollux, the sentient computer core, as a way of revealing that Perseus Dynamics had gone beyond its assignment and was attempting to create artificial soldiers. (PROSE: Thinking Warrior)