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Mainsail Partners

Mainsail Partners is a growth equity firm based in the United States that invests in bootstrapped B2B software and AI-enabled companies. They focus on helping founders scale their businesses while maintaining strong company cultures.

Recorded stages
Growth Equity
Recorded regions
United States

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Overview

Mainsail Partners is a growth equity firm founded to invest in bootstrapped B2B software and AI-enabled companies. The organization is based in the United States and focuses on helping founders scale their businesses while respecting their commitment to culture and customers. Mainsail Partners invests in B2B software companies that have proven business models, long-term growth potential, and strong cultures. The firm primarily targets founder-owned companies with rapid growth, making equity investments ranging from $10 million to $75 million. Their investment criteria include high gross margins and high retention rates, with core sectors including vertical SaaS, FinTech, security, and healthcare IT.

Focus

Mainsail Partners invests in B2B software companies that have proven business models, long-term growth potential, and strong cultures. The firm primarily targets founder-owned companies with rapid growth, making equity investments ranging from $10 million to $75 million. Their investment criteria include high gross margins and high retention rates. Mainsail's core sectors include vertical SaaS, FinTech, security, and healthcare IT.

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