Pirate Clans War: 2119 A.D.
Neosapien War: 2119-2121 A.D.
In 2121 A.D., during the Battle of Ceres, their sister company, Charlie Company, had discovered a new type of Neosapien called the Neo Mega. During that operation, Fox Company, along with Baker Company, lost half of its Company from a surprise Neosapaien ambush.
Towards the end of the war, Fox Company was completely lost during the Battle of Antarctica, when they assaulted a Neo Lord Breeding Facility, along with their accompanying E-frame Squadron, Fox Squad.