Mainsail Partners Investments & Fund Profile

Overview

Private equity firm investing in profitable, growing companies.

Founded

2003

Deals · 12mo

1

Links

Website LinkedIn

Stage focus

—

Geographic focus

United States

Sector focus

Enterprise Software

Financial Services

Venture Capital

Wellness

Investment portfolio

31rounds

LedParticipated

NAME	DATE	SIZE
Steelhead Technologies	Dec 2025Led	$84 MOther Equity
FieldFlo	Oct 2025Led	$35 MOther Equity
CourtReserve	Oct 2025Led	$54 MOther Equity
Flyntlok	Oct 2025Led	$36 MOther Equity
ChiroHD	May 2025Led	$26 MOther Equity
Inn-Flow	Mar 2025Led	$45 MOther Equity
JobNimbus	Nov 2024Participated	$330 MOther Equity
MirrorWeb	Sep 2024Led	$63 MOther Equity
RentVine	Sep 2024Led	$74 MOther Equity
Innergy	Aug 2024Led	$44 MOther Equity
Apptega	Apr 2024Led	$15 MOther Equity
Proshop	Jul 2023Led	$32 MOther Equity
Steelhead Technologies	Dec 2025Led	$84 MOther Equity
FieldFlo	Oct 2025Led	$35 MOther Equity
CourtReserve	Oct 2025Led	$54 MOther Equity
Flyntlok	Oct 2025Led	$36 MOther Equity
ChiroHD	May 2025Led	$26 MOther Equity
Inn-Flow	Mar 2025Led	$45 MOther Equity
JobNimbus	Nov 2024Participated	$330 MOther Equity
MirrorWeb	Sep 2024Led	$63 MOther Equity
RentVine	Sep 2024Led	$74 MOther Equity
Innergy	Aug 2024Led	$44 MOther Equity
Apptega	Apr 2024Led	$15 MOther Equity
Proshop	Jul 2023Led	$32 MOther Equity

31 Items

31

Items

...

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Insights

Time horizon

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Deal Distribution

Mainsail Partners: 31 funding rounds are recorded in the selected participation categories. All available history
Round type	Led deals	Participated deals
Other Equity	29	2

Monthly Deal Activity

Mainsail Partners: 31 deals are recorded across 162 months. All available history
Month	Deals
May '13	1
Jun '13	0
Jul '13	0
Aug '13	0
Sep '13	0
Oct '13	1
Nov '13	0
Dec '13	0
Jan '14	0
Feb '14	0
Mar '14	0
Apr '14	0
May '14	0
Jun '14	0
Jul '14	0
Aug '14	0
Sep '14	0
Oct '14	0
Nov '14	0
Dec '14	0
Jan '15	0
Feb '15	0
Mar '15	1
Apr '15	0
May '15	0
Jun '15	1
Jul '15	0
Aug '15	0
Sep '15	0
Oct '15	0
Nov '15	0
Dec '15	1
Jan '16	0
Feb '16	0
Mar '16	0
Apr '16	0
May '16	0
Jun '16	0
Jul '16	0
Aug '16	0
Sep '16	0
Oct '16	1
Nov '16	0
Dec '16	0
Jan '17	1
Feb '17	0
Mar '17	0
Apr '17	0
May '17	0
Jun '17	0
Jul '17	0
Aug '17	0
Sep '17	0
Oct '17	3
Nov '17	0
Dec '17	0
Jan '18	1
Feb '18	0
Mar '18	0
Apr '18	0
May '18	0
Jun '18	1
Jul '18	0
Aug '18	0
Sep '18	0
Oct '18	0
Nov '18	0
Dec '18	0
Jan '19	0
Feb '19	0
Mar '19	0
Apr '19	0
May '19	0
Jun '19	0
Jul '19	0
Aug '19	0
Sep '19	0
Oct '19	0
Nov '19	0
Dec '19	0
Jan '20	0
Feb '20	0
Mar '20	0
Apr '20	0
May '20	0
Jun '20	0
Jul '20	0
Aug '20	0
Sep '20	0
Oct '20	0
Nov '20	0
Dec '20	0
Jan '21	1
Feb '21	0
Mar '21	0
Apr '21	0
May '21	0
Jun '21	0
Jul '21	0
Aug '21	0
Sep '21	0
Oct '21	0
Nov '21	0
Dec '21	0
Jan '22	1
Feb '22	1
Mar '22	1
Apr '22	0
May '22	0
Jun '22	0
Jul '22	1
Aug '22	1
Sep '22	0
Oct '22	0
Nov '22	0
Dec '22	0
Jan '23	0
Feb '23	0
Mar '23	0
Apr '23	0
May '23	0
Jun '23	1
Jul '23	1
Aug '23	0
Sep '23	0
Oct '23	0
Nov '23	0
Dec '23	0
Jan '24	0
Feb '24	0
Mar '24	0
Apr '24	1
May '24	0
Jun '24	0
Jul '24	0
Aug '24	1
Sep '24	2
Oct '24	0
Nov '24	1
Dec '24	0
Jan '25	0
Feb '25	0
Mar '25	1
Apr '25	0
May '25	1
Jun '25	0
Jul '25	0
Aug '25	0
Sep '25	0
Oct '25	3
Nov '25	0
Dec '25	1
Jan '26	0
Feb '26	0
Mar '26	0
Apr '26	0
May '26	0
Jun '26	0
Jul '26	0
Aug '26	0
Sep '26	0
Oct '26	0

Sector Breakdown

A deal can appear in multiple sectors, so sector totals may overlap. Capital represents disclosed total round sizes, not fund cheque sizes.

Mainsail Partners: Enterprise Software is the largest displayed sector by deal count (19 deals). All available history
Sector	Deals
Enterprise Software	19
Professional Services	8
Data, Analytics & IT	6
Real Estate & Construction	4
Manufacturing	4
Health & Life Sciences	4
Cybersecurity & Privacy	3
Networks, Cloud & Communication	3
Space & Frontier Tech	2
Marketing & Advertising	2
Hardware & Robotics	2
Fintech	2
Developer Tools	2
Travel & Hospitality	1
Education & Workforce	1
Clean Energy & Sustainability	1
Consumer & Lifestyle	1
Social & Community Platforms	1

Deal Size Distribution

Undisclosed round sizes are excluded. Capital represents total round sizes, not fund cheque sizes.

Mainsail Partners: 31 rounds have a disclosed size in the displayed size bands. All available history
Round size band (USD)	Deals
<$5M	0
$5M-$10M	1
$10M-$25M	6
$25M-$50M	15
$50M-$100M	8
$100M-$250M	0
$250M-$500M	1
$500M-$1B	0
$1B+	0

Deals By Geography

Top 4 of 4 regions; European countries are grouped as Europe.

Mainsail Partners: United States has the largest recorded deal count among the displayed regions (28 deals). All available history
Region	Deals
United States	28
Canada	1
Israel	1
Europe	1

Co-Investors

Bubble size = shared deals

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Shows up to 20 co-investors ranked by shared deals. Deals may be shared with multiple funds, so rows overlap. Capital is total round size, not fund cheque size.