The Premier Private Capital Investment Bank

* Certain closed deals were placed through StoneCastle Securities, LLC

Helping Great Companies Grow

Looking to obtain the right business capital? We can help.

  • Raise capital or find loans for your middle market company
  • $5 million to $1 billion in all industries/geographies
  • Artificial intelligence/machine learning accurately matches investors with companies
  • CPGO – proprietary app connects companies with investors in real time
  • Robust, data-driven, deal flow technology facilitates information flow, negotiations, documentation, and closing
  • Experienced investment bankers: extensive relationships and structuring experience
  • Over 64,500 investors – private equity, venture capital, strategic, family offices, pension funds, foundations, endowments, sovereign wealth funds, hedge funds and lenders

Helping Great Companies Grow

Webinar: FinTech and Investment Banking Technology – Castle Placement/Debevoise Plimpton

Topics focus on:

  • FinTech disruption and what the legal impact might be for financial services companies
  • how the financial services landscape is being transformed by the widespread adoption of financial technology
  • how to structure transactions in response to an evolving regulatory framework

CPGO Competition

  • CPGO Competition I – WeWork
  • CPGO Competition II – CUNY Startups and Amazon
  • CPGO Competition III – LinkedIn
  • CPGO Competition IV, V and VII – University of Michigan
  • CPGO Competition VI – Columbia University
  • CPGO Competition VIII – StartUp Club
  • CPGO Competition IX – Coming Soon

CPGO NetworkSM – cutting edge app

Matches private companies raising debt and equity capital with targeted institutional lenders and investors

  • best matching technology
  • granular investment criteria
  • over 64,500 institutional investors
  • investor contact information
  • automated emailing

Helping Great Companies Grow

Join Our Community.



$7.1 Billion






Questions? Email us.

    Helping Great Companies Grow

    Featured Transaction:

    Ozone X

    Ozone X is seeking $150 million for its venture capital fund investing in early stage minority and female-owned tech and ESG companies.

    • Back top-performing, underrepresented founders
    • Minority and female owned/managed businesses are underserved by the venture capital community
    • Limited competition for investments – supporting attractive valuations
    • Invest in Seed and Series A
      • tech companies with bold missions, ready for scale
      • ESG companies, including sustainability, health, education and employment
    • Led by team of investors, operators and founders with significant experience and excellent track records – strong networks


    Hi. We're not around right now. But you can send us an email and we'll get back to you, asap.

    Thanks, Ken

    Ken Margolis | Managing Partner Castle Placement, LLC
    1460 Broadway Street, Rte 400
    New York, New York 10036
    (212) 418-1188 | C: (516) 712-7784


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