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MP
Mainsail Partners
Austin, TexasWebsite ↗
Mainsail Partners is a growth equity firm that partners with bootstrapped B2B software companies to help them scale and grow into market leaders. They provide capital and hands-on operational support, including expertise in AI, to accelerate growth and foster innovation.
Last raised
May 2025
1y 4mo ago
Latest fund size
$1.5B
Mainsail Partners VII, L.P.
AUM
$4B
estimated
Funds raised
Capital this firm has raised, newest first
Mainsail Partners VII, L.P.
May 2025 · Fund VII
$1.5B
Mainsail Partners VI, L.P.
Apr 2022 · Fund VI
$915M
Mainsail Partners V, L.P.
Feb 2020 · Fund V
$531M
Recent investments
Companies this firm has funded, newest first
| Company | Round | Amount | Date | Source |
|---|---|---|---|---|
| Archetype International | — | — | May 2026 | |
| Steelhead TechnologiesLead | — | $84M | Dec 2025 | |
| FieldFloLead | Growth | $35M | Oct 2025 | |
| CourtReserveLead | Growth | $54M | Oct 2025 | |
| FlyntlokLead | Growth | $36M | Oct 2025 | |
| Inn-FlowLead | — | $45M | May 2025 | |
| ChiroHDLead | — | $26M | May 2025 | |
| LinenMasterLead | Growth | — | Nov 2023 |
Sources
Where this data came from