Stellus Capital Investment Corporation operates as a Business Development Company (BDC), allocating capital to privately-held, mid-sized enterprises. The firm employs various financing structures, including senior secured (first lien), junior secured (second lien), blended (unitranche), and hybrid (mezzanine) debt, frequently complemented by an equity stake. Its geographic investment focus is primarily on opportunities within the United States and Canada. Stellus Capital targets businesses that generate annual Earnings Before Interest, Taxes, Depreciation, and Amortization (EBITDA) ranging from $5 million to $50 million.