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Sunstone Partners

Growth Equity
Private Equity Group

San Mateo, California, US

Sunstone Partners is a private equity firm specializing in growth-oriented investments in technology-enabled services and software companies. Founded in 2015, the company focuses on sectors with macro tailwinds and technology disruption, targeting businesses with over $15M in revenue and 20% growth. Sunstone Partners manages $1.7 billion across three funds, investing in majority and minority stakes, and is known for its collaborative growth strategies and operational support.

Recent Transactions involving Sunstone Partners

Deal Target Platform Buyer Industry

NetSPI Acquires Hubble, Adds CAASM to Complement its Industry-Leading EASM and Extend its Proactive Security Portfolio

Hubble Technology

NetSPI

KKR

Sunstone Partners

Cybersecurity

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