Sunstone Partners
A San Mateo growth firm with a $925M third fund making majority investments of $50M to $200M in tech-enabled services and software companies with $20M+ revenue. Healthcare IT, security, and cloud services recur across the portfolio.
| Headquarters | San Mateo, California |
|---|---|
| Fund size / AUM | Fund III $925M (2022) |
| Check size / target EBITDA | Equity check $50M-$200M; company revenue $20M+ |
| Sector focus | Technology-enabled services and software |
| Strategy | Buyout and growth |
| Add-on acquisitions | Active add-on acquirer |
| Website | sunstonepartners.com |
Compiled from Sunstone Partners's website and public announcements. Numbers change as new funds close; treat this as a starting point, not a term sheet. Report a correction.
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