Mainsail Partners Overview

  • Investor Type
  • PE/​Buyout

  • Status
  • Active

  • Professionals
  • 37

Professionals

  • Investments
  • 131

  • Portfolio
  • 30

  • Exits
  • 39

Exits

Mainsail Partners General Information

Company Description

Founded in 2003, Mainsail Partners is a private equity firm headquartered in Austin, Texas. The firm seeks to invest in business-to-business software companies in the United States and Canada. The firm is a Registered Investment Adviser (RIA).

Business Details

Website
www.mainsailpartners.com
Year Founded
2003
Investor Status
Actively Seeking New Investments
Primary Investor Type
PE/Buyout
Other Investor Types
Growth/Expansion
Corporate Office
  • 601 West 2nd Street
  • Suite 3100
  • Austin, TX 78701
  • United States
+1 (512)

Mainsail Partners Investments (131)

Mainsail Partners’s most recent investment was a with ChiroBilling. The deal was made on 22-Oct-2026.

Company Name Deal Date Deal Type Deal Size Industry Company Stage Lead Partner
ChiroBilling 22-Oct-2026 Outcome Management (Healthcare) Generating Revenue
Skimmer (Pool Builder Geek and Poologics) 24-Aug-2026 Business/Productivity Software Generating Revenue
MirrorWeb 28-Jul-2026 Business/Productivity Software Generating Revenue
Bluestreak 20-Jul-2026 Vertical Market Software Generating Revenue
TEGRIS Fire Protection 13-Jul-2026 Buyout/LBO Other Commercial Products Generating Revenue
You’re viewing 5 of 131 investments. Get the full list »

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Mainsail Partners Exits (39)

Mainsail Partners has made a total of 39 exits. Its latest exit was from Extensiv for on 01-Sep-2026. The exit was categorized as .

Company Name Exit Date Exit Type Exit Size
Extensiv 01-Sep-2026
GTreasury 04-Dec-2025
PlanHub 09-Sep-2025
SourceScrub 01-Aug-2025
ServiceTitan 12-Dec-2024 IPO
You’re viewing 5 of 39 exits. Get the full list »

Mainsail Partners Fund Performance

Fund Name Vintage Size Dry Powder DPI RVPI TVPI IRR

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Mainsail Partners Investments by Industry, Year, and Region

Investments by Industry

Investments by Year

Investments by Region

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Mainsail Partners FAQs

  • What is Mainsail Partners?

    Founded in 2003, Mainsail Partners is a private equity firm headquartered in Austin, Texas.

  • When was Mainsail Partners founded?

    Mainsail Partners was founded in 2003.

  • Where is Mainsail Partners headquartered?

    Mainsail Partners is headquartered in Austin, TX.

  • What is Mainsail Partners's total asset value?

    Mainsail Partners has around in total assets under management.

  • How many investments has Mainsail Partners made?

    Mainsail Partners has made 131 investments.

  • What has Mainsail Partners invested in?

    Mainsail Partners has made numerous investments in companies like ChiroBilling, Skimmer (Pool Builder Geek and Poologics), and MirrorWeb within the Outcome Management (Healthcare) and Business/Productivity Software industries.

  • What has Mainsail Partners invested in recently?

    Mainsail Partners's latest investment was on 22-Oct-2026 in ChiroBilling, a company within the Outcome Management (Healthcare) industry.

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