Mainsail Partners
mainsailpartners.com Direct investor
Mainsail Partners is a growth equity firm that invests in founder-led, bootstrapped B2B software and AI-enabled companies. It provides capital and operational support through a dedicated growth team.
Mainsail Partners is a private equity firm headquartered in Austin, United States. It invests directly in companies, at growth, in B2B software and AI-enabled companies.
“Mainsail Partners is a growth equity firm investing in B2B software and AI-enabled companies.”
— Mainsail Partners, own website
- Layer
- Direct investor
- Type
- Private equity
- Stage
- Growth
- Headquarters
- Austin, United States
- Sectors
- B2B software, AI-enabled companies
Team, as Mainsail Partners publishes it
- Gavin Turner Co-Founder
Names and roles exactly as listed on mainsailpartners.com. Nothing else about these people is recorded.
Most shared portfolio companies with
Derived from portfolio pages both investors publish themselves: each pair below lists at least one company in common. 28 investors with a shared portfolio company. A shared company is not proof they invested together in the same round.
- Growth Street Partners 4 shared companies: paylease.com, ncontracts.com, 3plcentral.com, ncourt.com
- Gryphon Investors 2 shared companies: fieldroutes.com, ncontracts.com
- Runway Growth Capital LLC 2 shared companies: brilliantearth.com, extensiv.com
- Founders Circle Capital, LLC 1 shared company: servicetitan.com
- H.I.G. Growth Partners 1 shared company: servicetitan.com
- Iconiq Capital 1 shared company: servicetitan.com
- Index Ventures 1 shared company: servicetitan.com
- Next Legacy Management, LLC 1 shared company: servicetitan.com
- Serengeti Asset Management 1 shared company: servicetitan.com
- Tidemark Management Company LP 1 shared company: servicetitan.com
and 18 more — the graph.
Where this comes from
Every fact above was read from a page Mainsail Partners publishes itself. Nothing is taken from third-party databases. Investment activity (deals, co-investors) is not yet recorded.
- https://mainsailpartners.com/name, is_investor, layer, type, hq_country, hq_city, stage_min, stage_max, sectors, thesis_quote, thesis_quote_page, description, status, confidence
- https://mainsailpartners.com/culture/people
Record 8655 · added 2026-09-29 · link last verified 2026-10-21 · confidence high
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