Experienced. Thoughtful. Responsive.

Stable, patient capital for sponsors


Years of Investing


Private Equity Sponsors


Billion Capital Invested


Platform Companies

Mezzanine Capital

To traditional private equity firms to finance buyouts

One-Stop Junior Capital

To independent sponsors to finance buyouts

The Greyrock difference

Proven Lower-Middle Market Track Record

20-year history of investing through several cycles and situations.

Selective Underwriting

We remain selective to ensure ability to dig into the best opportunities as well as complex situations.

Small, Integrated Team

End-to-end deal relationship with portfolio companies.

The same deal lead who originated the deal remains the point person throughout the life of the investment

Our Portfolio

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  • New England Truck Center
  • Elite Equipment Rental
  • Wolf Gordon
  • CPP Wind
  • Laguna Dental Arts Laboratory
  • Competition Specialty, Inc.
  • Doctors of Internal Medicine and Internal Medicine Associates of Plano
  • Poseidon Barge
  • Eagan Manufacturing
  • SEI MetalTek
  • Ford Gum
  • Rasmussen Equipment
  • Victory Supply
  • Winsert, LLC
  • Ogle School Management
  • Evantic
  • Home Instead Franchisee Group
  • Tropicale Foods
  • Precision Products Group, Inc.
  • GED Integrated Solutions
  • Harris & Harris
  • Triple Shift Entertainment
  • ChoiceSpine
  • Helm Inc
  • Tricoci University of Beauty Culture
  • Blast Deflectors Group, LLC
  • MGC Diagnostics
  • GenAlpha Technologies