Boulder Ventures Investments & Fund Profile

Overview

Invests in early stage IT and life science companies.

Founded

1995

Deals · 12mo

3

Links

Website LinkedIn X (Twitter)

Stage focus

Series A

Series B

Geographic focus

United States

Sector focus

Financial Services

Life Science

Venture Capital

Investment portfolio

36rounds

LedParticipated

NAME	DATE	SIZE
Ambrosia Biosciences	Mar 2026Participated	$100 MSeries B
Comeryx	Feb 2026Participated	$8 MSeed
RapidFort	Feb 2026Participated	$42 MSeries A
Ambrosia Biosciences	Dec 2024Participated	$25 MSeries A
Ambrosia Biosciences	Aug 2024Led	$16 MSeries A
ClinOne	Nov 2023Participated	$2 MSeries A
ClinOne	Apr 2023Led	$3 MSeries A
Mineralys Therapeutics	Jun 2022Participated	$118 MSeries B
PeopleReign	Apr 2022Participated	$4 MOther Equity
DMC Biotechnologies	Dec 2021Participated	$34 MSeries B
Youreka Labs	Aug 2021Led	$9 MSeries A
Redeam	Mar 2021Participated	$12 MSeries B
Ambrosia Biosciences	Mar 2026Participated	$100 MSeries B
Comeryx	Feb 2026Participated	$8 MSeed
RapidFort	Feb 2026Participated	$42 MSeries A
Ambrosia Biosciences	Dec 2024Participated	$25 MSeries A
Ambrosia Biosciences	Aug 2024Led	$16 MSeries A
ClinOne	Nov 2023Participated	$2 MSeries A
ClinOne	Apr 2023Led	$3 MSeries A
Mineralys Therapeutics	Jun 2022Participated	$118 MSeries B
PeopleReign	Apr 2022Participated	$4 MOther Equity
DMC Biotechnologies	Dec 2021Participated	$34 MSeries B
Youreka Labs	Aug 2021Led	$9 MSeries A
Redeam	Mar 2021Participated	$12 MSeries B

36 Items

36

Items

...

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Insights

Time horizon

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Deal Distribution

Boulder Ventures: 36 funding rounds are recorded in the selected participation categories. All available history
Round type	Led deals	Participated deals
Seed	1	1
Series A	6	6
Series B	0	8
Series C+	0	3
Other Equity	1	10

Monthly Deal Activity

Boulder Ventures: 36 deals are recorded across 197 months. All available history
Month	Deals
Jun '10	1
Jul '10	0
Aug '10	0
Sep '10	0
Oct '10	0
Nov '10	0
Dec '10	0
Jan '11	0
Feb '11	0
Mar '11	0
Apr '11	1
May '11	0
Jun '11	0
Jul '11	0
Aug '11	0
Sep '11	1
Oct '11	0
Nov '11	0
Dec '11	0
Jan '12	0
Feb '12	0
Mar '12	0
Apr '12	1
May '12	0
Jun '12	0
Jul '12	0
Aug '12	0
Sep '12	1
Oct '12	1
Nov '12	0
Dec '12	0
Jan '13	0
Feb '13	0
Mar '13	0
Apr '13	0
May '13	0
Jun '13	0
Jul '13	0
Aug '13	0
Sep '13	0
Oct '13	0
Nov '13	0
Dec '13	0
Jan '14	1
Feb '14	0
Mar '14	0
Apr '14	2
May '14	0
Jun '14	0
Jul '14	0
Aug '14	2
Sep '14	0
Oct '14	0
Nov '14	0
Dec '14	0
Jan '15	0
Feb '15	0
Mar '15	0
Apr '15	0
May '15	0
Jun '15	0
Jul '15	0
Aug '15	0
Sep '15	0
Oct '15	0
Nov '15	1
Dec '15	2
Jan '16	0
Feb '16	0
Mar '16	0
Apr '16	0
May '16	0
Jun '16	0
Jul '16	2
Aug '16	0
Sep '16	0
Oct '16	0
Nov '16	0
Dec '16	0
Jan '17	0
Feb '17	0
Mar '17	0
Apr '17	0
May '17	0
Jun '17	0
Jul '17	1
Aug '17	0
Sep '17	0
Oct '17	1
Nov '17	0
Dec '17	0
Jan '18	1
Feb '18	0
Mar '18	1
Apr '18	0
May '18	0
Jun '18	0
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	1
Jun '19	0
Jul '19	0
Aug '19	0
Sep '19	0
Oct '19	1
Nov '19	0
Dec '19	1
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	1
Nov '20	0
Dec '20	0
Jan '21	0
Feb '21	0
Mar '21	1
Apr '21	0
May '21	0
Jun '21	0
Jul '21	0
Aug '21	1
Sep '21	0
Oct '21	0
Nov '21	0
Dec '21	1
Jan '22	0
Feb '22	0
Mar '22	0
Apr '22	1
May '22	0
Jun '22	1
Jul '22	0
Aug '22	0
Sep '22	0
Oct '22	0
Nov '22	0
Dec '22	0
Jan '23	0
Feb '23	0
Mar '23	0
Apr '23	1
May '23	0
Jun '23	0
Jul '23	0
Aug '23	0
Sep '23	0
Oct '23	0
Nov '23	1
Dec '23	0
Jan '24	0
Feb '24	0
Mar '24	0
Apr '24	0
May '24	0
Jun '24	0
Jul '24	0
Aug '24	1
Sep '24	0
Oct '24	0
Nov '24	0
Dec '24	1
Jan '25	0
Feb '25	0
Mar '25	0
Apr '25	0
May '25	0
Jun '25	0
Jul '25	0
Aug '25	0
Sep '25	0
Oct '25	0
Nov '25	0
Dec '25	0
Jan '26	0
Feb '26	2
Mar '26	1
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.

Boulder Ventures: Health & Life Sciences is the largest displayed sector by deal count (14 deals). All available history
Sector	Deals
Health & Life Sciences	14
Enterprise Software	12
Networks, Cloud & Communication	8
Data, Analytics & IT	7
Marketing & Advertising	4
Professional Services	4
Media & Entertainment	3
Education & Workforce	2
Cybersecurity & Privacy	2
Hardware & Robotics	2
Travel & Hospitality	1
E-Commerce & Retail	1
Clean Energy & Sustainability	1
Real Estate & Construction	1
Space & Frontier Tech	1
Fintech	1
Manufacturing	1
AI & Machine Learning	1
Food & Agriculture	1
Social & Community Platforms	1
Developer Tools	1

Deal Size Distribution

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

Boulder Ventures: 36 rounds have a disclosed size in the displayed size bands. All available history
Round size band (USD)	Deals
<$5M	12
$5M-$10M	6
$10M-$25M	7
$25M-$50M	7
$50M-$100M	2
$100M-$250M	2
$250M-$500M	0
$500M-$1B	0
$1B+	0

Deals By Geography

Top 2 of 2 regions; European countries are grouped as Europe.

Boulder Ventures: United States has the largest recorded deal count among the displayed regions (35 deals). All available history
Region	Deals
United States	35
94085	1

Co-Investors

Bubble size = shared deals

Click a bubble to open that fund in a new tab.

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.

Boulder Ventures: 20 co-investors are shown, with Grotech Ventures sharing 8 recorded deals. All available history
Co-investor	Shared deals
Grotech Ventures	8
Core Capital	4
BVF Partners	3
Longwood Fund	3
PBM Capital	3
Remeditex Ventures	3
Access Venture Partners	2
Amgen Ventures	2
Atlas Venture	2
Foundry Group	2
High Country Venture	2
Meritage Funds	2
Peierls Foundation	2
Peninsula Ventures	2
Perceptive Advisors	2
Redmile Group	2
Samsara BioCapital	2
Tenfore Holdings	2
Acadia Woods	1
Altai Ventures	1