Mainsail Partners - aVenture Asset Manager Research
Location
San Francisco, CA, US
Founded
2003
Mainsail Partners is a San Francisco-based growth equity firm focused on investing in fast-growing, bootstrapped B2B software companies. The firm targets businesses with compelling business models in expanding markets, typically investing in private equity and series unknown rounds.
Notable portfolio companies include 3PL Central, Apptega, Fexa, and JobNimbus. Mainsail Partners offers expertise in scaling software companies, helping their investments accelerate growth through strategic initiatives such as acquisitions, product development, and innovative go-to-market strategies. The firm's approach emphasizes partnering with founders to expand market opportunities and drive business expansion.
Mainsail Partners - Portfolio Snapshot
Portfolio activity breakdown across disclosed investments and stages