Trive Capital has announced its investments in Merlin RAMCo and ISR Group. Merlin is a provider of manned and unmanned flight operations, maintenance, engineering services and logistics support for the U.S. Department of Defense and other government agencies worldwide. ISR offers operations, testing and training support to unmanned aviation partners and government organizations. The strategic relationship strengthens the depth and breadth of the services offered to both Merlin’s and ISR’s customers. Triangle Capital closed a $15.5 million investment in Merlin, consisting of unitranche debt and equity.