Main Street Capital Corporation

Capital Solutions

"One-Stop" capital solutions for lower middle market companies

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Main Street | Debt and Private Equity Capital Solutions

Investment Criteria

Since the mid 1990s, we have worked as a private equity alternative with over 200 lower middle market companies in a diverse range of industries including consumer discretionary, energy, financials, health care, industrials, materials, technology, telecommunications and transportation. We partner with strong management teams who have a history of solid performance, entrenched industry knowledge and a competitive advantage in their market.

Company Revenue

$10-$150 Million


$3-$20 Million

Initial Investment Size

$5-$75 Million

Additional Criteria

Strong competitive advantages with proven market position
Stable, positive cash flow
Seasoned management team with established track record

Investment Structures


Senior secured debt
Unitranche debt
Subordinated debt
Preferred equity
Common equity

Transaction Types

Management buyouts and change of control transactions
expansion and growth capital
family estate planning
strategic acquisitions