CPM Federal Credit Union is a not-for-profit, full-service financial institution that began in 1955 for the employees of the ... Charleston Paper Mill. Since starting operations out of an old construction shed, CPM now has 11 branch locations throughout South Carolina and carries roughly $250 million in total assets. Because of expansion and the reach of services offered, CPM wants to let you know that Carolina People Matter! The continuous effort to provide convenient services and offer low-rate loans to a member base of 64,000 is a constant focus for the credit union. read more