Polaris Partners

Venture Capital

Polaris Partners is a Boston-based venture capital firm with nearly 30 years of experience backing transformational healthcare and biotech companies. It has funded 400+ companies, achieved 100+ exits and 50+ IPOs, and operates from Boston, New York, San Francisco, and Singapore, alongside its affiliate Polaris Growth Fund and Polaris Innovation Fund.

Boston, United States · 321+ investments · 483 portfolio companies

Early Stage
Growth
Seed
Pre-Seed
Biotech
Digital Health
Healthcare
Life Sciences
Diagnostics
Medical Devices
Therapeutics
Headquarters
Boston, United States
Founded
1996
AUM
$5.0B
Portfolio Companies
483
Total Investments
321
Last Investment
Jun 2026
Geographic Focus
United States, Europe, North America, Singapore, Asia

Indexed holds 483 portfolio companies and 321 funding rounds for this investor. The full record is or through the API.

Investment Thesis

We invest in healthcare and biotech companies.

Polaris Partners is a Venture Capital firm based in Boston, United States. It has made 321 investments, including Umbulizer, GI Dynamics and Art.com. Focus areas include Biotech and Digital Health.

Fund Family

Portfolio483

Showing 48 of 483 recorded portfolio companies. Preview limited to 250 companies.

Umbulizer
GI Dynamics
Art.com
AA
AugustBio AcquisitionCo
SP
Start Project
Zag Bio
SQZ Biotechnologies
Mark Monitor
AP
Amunix Pharmaceuticals
Lantern
S
SustainX
Quartet Health
MedVantx
Ajax Health
FI
FinTech Innovation Lab
NN
NextPoint Networks
X
AT
Arsia Therapeutics
Novi Connect
F&
Free & Clear
QurAlis Corporation
S
Sentillion
EXO Therapeutics
Candid Therapeutics
Alector
TT
Tessa Therapeutics
Neogene Therapeutics
L1 AgroSciences
Morphic
OR
Open Reach.com
LD
Lola Development
1S
170 Systems
ChipIn
Silicon Optix
NEA
MessageGate
Martin
Expresiv
AH
Accordant Health Services
Matter Neuroscience
BARK
eRewards
August Bioservices
Dyno
Avolve Software
AH
Ajax Health II
Follica
Sovato Health

Co-investors24

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24 co-investors across 267 shared portfolio companies — who they back alongside, and how often they lead.

Venture Capital ×20 · Corporate VC ×3 · Other ×1 · 163 shared rounds

Investment History

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Polaris Partners on Indexed.vc
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