Directory / Mainsail Partners
Mainsail Partners
Growth equity firm helping bootstrapped B2B software founders scale their companies.
Key facts
- Website
- mainsailpartners.com
- Founded
- 2003
- Pricing
- Growth equity for bootstrapped or lightly-funded B2B software companies; specific check sizes not publicly disclosed.
- Country
- United States
- Rating
- No reviews yet
About Mainsail Partners
Mainsail Partners targets B2B software and AI-enabled companies, particularly bootstrapped, founder-led vertical market leaders. The firm provides hands-on operational support and respects the strengths of self-funded founders seeking growth capital.
Key features
- Dual HQ in Austin and San Francisco
- Focus on bootstrapped B2B software founders
- Vertical market software specialization
- Portfolio includes JobNimbus, Aspire, ResMan
- Growing emphasis on AI-enabled products
Pros & cons
Pros
- Strong reputation with bootstrapped founders
- Deep vertical SaaS expertise
- Founder-friendly, minority-oriented approach
Cons
- Smaller fund size than large generalist firms
- Limited disclosed AUM or fund figures
- Focus mainly on vertical software niches
Reviews
No reviews yet. Be the first to share your experience with Mainsail Partners.
Alternatives to Mainsail Partners
Volition Capital
Growth equity firm backing capital-efficient, founder-led technology companies.
ECI Partners
UK growth-focused private equity firm backing founder- and management-led businesses since 1990.
IVP (Institutional Venture Partners)
Late-stage venture and growth equity firm backing category-defining technology companies.
Vitruvian Partners
Pan-European growth buyout firm behind investments in Skyscanner, Farfetch and Trustpilot.
Berkshire Partners
Boston-based private equity firm investing in growth-oriented middle-market companies.
Astorg
European buyout firm targeting market-leading B2B companies in healthcare, software and services.
More Private Equity Firms
3i Group
FTSE 100 British private equity and infrastructure investor dating back to 1945.
ARC Financial Corp
Calgary firm and Canada's largest private equity manager focused solely on energy.
Accel-KKR (Sector)
Global software and technology capital partner investing exclusively in that sector.
Achieve Partners
Education- and workforce-development-focused investor backing edtech and talent-pipeline companies.
Adenia Partners
Mauritius-based private equity firm investing across the African continent.
Advantage Partners
One of Japan's oldest independent buyout and growth investment firms.
Advent International
Boston-founded global buyout firm investing across five core sectors in mid- to large-cap companies.
Affinity Equity Partners
Pan-Asian buyout firm founded in 1998, spun out of UBS Capital Asia Pacific.