Sunstone Partners is a leading growth-oriented private equity firm specializing in technology-enabled services and software businesses. With over 70 years of collective experience, we make majority and minority investments to help accelerate organic growth and fund acquisitions. As entrepreneurs ourselves, we understand the journey of our partners and are committed to delivering support with humility and mutual respect.

Our investment approach is focused on companies that are ready for the next level of growth and demonstrate characteristics such as sector focus, $15M+ in revenue, and a history of capital efficiency. We bring expertise and capital to help businesses thrive, offering active strategic guidance, management support, and operational best practices. Recognized as Founder-Friendly Investors by Inc.

We prioritize the financial support they need to drive growth and ensure successful outcomes. Headquartered in San Mateo, CA, Sunstone Partners was founded in 2015 and has $1. 7 billion of committed capital across its first three funds.

Contact us to learn more about how we can partner for growth