Directory / Mainsail Partners

Mainsail Partners

Private equity (platform & add-on)Bootstrapped B2B software
Website
https://mainsailpartners.com
Parent
—
Stated deal size
Not publicly stated
Geography
Not publicly stated
Deal structure
Growth equity for founder-led, bootstrapped companies.

Recent acquisitions

TargetDateNotes
Steelhead Technologies2026$84M growth investment; date not captured

Who bought what, weekly.

One email every week: the small software & services deals that matter, with sources.