Who We Are

We are a leading growth oriented private equity firm that makes majority and minority investments in technology-enabled services and software businesses. We seek to partner with exceptional entrepreneurs, often as their first institutional capital partner, to help accelerate organic growth and fund acquisitions. We have over 70 years of collective experience investing and helping technology companies achieve successful outcomes.

Sunstone Partners was founded in 2015 and has $800 million of committed capital under its first two funds. We invest in minority and majority transactions. We are entrepreneurs ourselves, so we appreciate and respect the journey of our entrepreneurs and are committed to delivering muscle to their businesses with humility and mutual respect.

What we do

We make minority and majority investments in technology-enabled services and software businesses that are ready for next level of growth and have the following characteristics:

Sector Focused

$10M+ of revenue



Check size: $30M - $100M