SLR Investment Corp. operates as a specialized investment firm, providing diverse capital solutions to leveraged middle-market businesses. The company's primary focus involves secured credit facilities, encompassing first-lien unitranche and second-lien debt, alongside junior (unsecured) debt instruments and minority equity investments. It actively participates in various corporate finance activities, including leveraged buyouts, strategic acquisitions, balance sheet recapitalizations, growth capital infusions, and general refinancing; on occasion, it also pursues strategic, income-oriented control equity positions.