Polaris Partners
148 portfolio companies · 99 on the map · $1.9B raised · 59 cities
Portfolio map
96 Polaris Partners portfolio companies on the map.
Portfolio companies

Scholar Rock
Cambridge
Scholar Rock is a biopharmaceutical company that develops and discovers new medicines and treatments for the serious diseases.
Biotechnology$743MEst. 2012
Invivyd
New Haven
Invivyd develops antibodies to transcend the limitations of the human immune system and fight against viral infections.
Biotechnology Research$678.5MEst. 2020
FIRE1
Dublin
Our purpose is to help millions of people living with heart failure to get their normal back.
Medtech & devices$115.4MEst. 2014
Dyno Therapeutics
Massachusetts
Dyno Therapeutics builds AI-driven genetic technologies at the intersection of AI and genetic medicine, uniting biologists, engineers, software developers, data scientists, and machine learning experts to accelerate transformative genetic s
Biotechnology$100MEst. 2018
August Bioservices
Nashville
August Bioservices is an expert, collaborative, drug discovery, clinical development, and clinical manufacturing company.
Pharmaceutical Manufacturing$88.6MEst. 2020
Sprout
San Francisco
Paraform is a recruiting marketplace that connects companies with a network of specialized recruiters to fill roles faster and more accurately. Backed by prominent investors and partners like Palantir and Decagon, it aims to be the first en
Staffing and Recruiting$65MEst. 2014
Leyden Labs
Leiden
Leyden Labs provides a platform that targets commonalities of viral families to protect humanity from known and future viruses.
Biotech$58.9MEst. 2020
Adimab
Lebanon
Adimab is an antibody discovery and optimization platform, developing full-length human Immunoglobulin Gs.
Biotechnology Research$45.5MEst. 2007
Faro Health
San Diego
Faro Health is a company that handles the tedious work better left for a computer.
Software Development$35MEst. 2019
SimplyInsured
San Francisco
SimplyInsured provides 100% online health insurance for small businesses, simplifying coverage procurement. Backed by Y Combinator and Silicon Valley investors, it aims to disrupt the $20B health insurance brokerage market and serves thousa
HealthTech$10MEst. 2012Momenta Pharmaceuticals
Cambridge
Momenta Pharmaceuticals, Inc.
Biotechnology ResearchPublicInforma TechTarget
Newton
Informa TechTarget provides purchase intent-driven marketing and sales services for enterprise technology companies.
Technology, Information and MediaSeries CKSQ Therapeutics
lexington
KSQ Therapeutics is using CRISPR technology within a powerful drug discovery engine to enable high-confidence drug development.
Pharmaceutical ManufacturingSeries CEst. 2015
Sonrai Security
New York
Sonrai Security is a leading provider of public cloud identity and access management solutions for AWS, Azure, and Google Cloud, helping enterprises securely innovate.
CybersecuritySeries CEst. 2017
TechStyleOS (now Fabletics)
El Segundo
Fabletics is an innovative, high-quality athletic wear & accessories line co-founded by Kate Hudson that looks great & fits your budget.
Retail Apparel and FashionSeries DEst. 2013Hiring fast- A
Art.com
Indianapolis
Art.com is an online platform designed to sell wall art and decorative items.
Retail Art DealersEst. 1998 
Baxter Planning
Austin
Baxter Planning provides demand forecasting software to optimize inventory cost and improve service levels across complex.
Software DevelopmentEst. 1993
Quantcast
San Francisco
Quantcast is the AI-powered ad platform built for performance marketers. Leveraging nearly 20 years of expertise, our mission is to radically simplify open internet advertising. We harness AI and machine learning to deliver superior audience intelligence and drive exceptional campaign performance. With real-time audience intelligence, end-to-end workflow simplicity, and future-proof cookieless reach, Quantcast helps advertisers and agencies of all sizes understand audiences deeply, act faster, and turn ad spend into measurable growth.
Technology, Information and InternetSeries CEst. 2006Hiring fastAlnylam Pharmaceuticals
Cambridge
Cambridge-based.
Private Equity RoundYourBio Health
Medford
Medford-based.
Series CDigiCert
Lindon
Lindon-based.
Venture RoundQurAlis
Cambridge
Cambridge-based.
Series BPhreesia
Wilmington
Wilmington-based.
Series DAuron Therapeutics
Newton
Newton-based.
Series BHummingbird Bioscience
Woodlands
Woodlands-based.
Series CSimon Data
New York
New York-based.
Series DVolastra Therapeutics
New York
New York-based.
Series ASimon AI
New York
New York-based.
Series DNoema Pharma
Basel
Basel-based.
Series BTRex Bio
South San Francisco
South San Francisco-based.
Series BAjax Health
Menlo Park
Menlo Park-based.
Series CProfitero
Dún Laoghaire
Dún Laoghaire-based.
Venture RoundWhisker Labs
Germantown
Germantown-based.
Venture RoundSovato Health
Santa Barbara
Santa Barbara-based.
Series BLarkspur Biosciences
Watertown
Watertown-based.
Series ACaledonia Spirits
Montpelier
Montpelier-based.
Series BEngine Biosciences
Singapore
Singapore-based.
Series AAgBiome
Raleigh
Raleigh-based.
Series CMatter Neuroscience
Boulder
Boulder-based.
Seed RoundSunbird Bio
Singapore
Singapore-based.
Venture RoundKALA BIO
Waltham
Waltham-based.
Series CParatus Sciences
New York
New York-based.
Series ASuneva Medical
San Diego
San Diego-based.
Debt FinancingNeogene Therapeutics
Amsterdam
Amsterdam-based.
Series Aice
Austin
Austin-based.
Venture RoundPointy
Dublin
Dublin-based.
Series BNomad Health
New York
New York-based.
Series ECyclerion Therapeutics
Cambridge
Cambridge-based.
Post IPO EquityWellAir
Stamford
Stamford-based.
Venture RoundNDVR
Boston
Boston-based.
Seed RoundMorphic Therapeutic
Waltham
Waltham-based.
Series BFalkonry
Cupertino
Cupertino-based.
Series AVoysis
Dublin
Dublin-based.
Series AEXOS
Phoenix
Phoenix-based.
Venture RoundOverture
Boston
Boston-based.
Seed RoundConfluence Technologies
Pittsburgh
Pittsburgh-based.
Private Equity RoundPartsSource inc.
Aurora
Aurora-based.
Venture RoundLRN
New York
New York-based.
Series BUpDoc
Palo Alto
Palo Alto-based.
Seed RoundForesight Mental Health
Berkeley
Berkeley-based.
Series CB2Gnow
Phoenix
Phoenix-based.
Venture RoundVyne
Dunwoody
Dunwoody-based.
Venture RoundLiaison International
Watertown
Watertown-based.
Private Equity RoundLife Line Screening
Austin
Austin-based.
Private Equity RoundFollica
Mendham
Mendham-based.
Series BARinsights
Miami
Miami-based.
Venture RoundJibJab Bros Studios
Los Angeles
Los Angeles-based.
Series CHeavy
New York
New York-based.
Series ESiOnyx
Beverly
Beverly-based.
Series BBoxever
Dublin
Dublin-based.
Series BCentive
Burlington
Burlington-based.
Venture RoundGOOGLE LLC Surawut Paratek
Nashua
Nashua-based.
Venture RoundNextCODE Health
Cambridge
Cambridge-based.
Series ABest Doctors
Boston
Boston-based.
Venture RoundArsia Therapeutics
Waltham
Waltham-based.
Seed RoundChipIn
London
London-based.
Series BLolapps
San Francisco
San Francisco-based.
Series AIncredible Foods
Boston
Boston-based.
Venture RoundPhytel
Dallas
Dallas-based.
Venture RoundAutomotive Titling Company
Centennial
Centennial-based.
Venture RoundMatrics
Columbia
Columbia-based.
Series COlivo Laboratories LLC
Watertown
Watertown-based.
Seed RoundSolidworks
Waltham
Waltham-based.
Venture RoundAllurent
Cambridge
Cambridge-based.
Venture RoundEsurg.com
Seattle
Seattle-based.
Series BTransform Pharmaceuticals
Lexington
Lexington-based.
Venture RoundeRealty.com
Houston
Houston-based.
Series EAscend Health
King Of Prussia
King Of Prussia-based.
Series BFree & Clear
Seattle
Seattle-based.
Venture RoundOptobionics
Glen Ellyn
Glen Ellyn-based.
Venture RoundThe Center from Health Promotion
Concord
Concord-based.
Venture RoundInvisible Hands Networks
New York
New York-based.
Seed RoundBIND Therapeutics
Cambridge
Cambridge-based.
Series CIncentive Systems
Bedford
Bedford-based.
Series EUseful Networks
Denver
Denver-based.
Venture Round170 Systems
Bedford
Bedford-based.
Series AGreenFuel
Cambridge
Cambridge-based.
Series CHangout Industries
Boston
Boston-based.
Series BTectonic Therapeutic
Watertown
Tectonic Therapeutic is a biotechnology company which focuses on scientific research in biochemistry and molecular pharmacology.
BiotechnologyPublicEst. 2019
More portfolio companies
49 more Polaris Partners investments we track beyond the map.
Akamai TechnologiesCambridge · Series B
ByHeartNew York · Series C
Capstan TherapeuticsSan Diego · Series B
EgnyteMountain View · Series D
EpiBiologicsSan Mateo · Series B
RecurlySan Francisco · Series C
Thirty MadisonNew York · Series C
Folx HealthBoston · Series B
FidoCurePalo Alto · Series A
OM1Boston · Series D
NiftyMiami · Seed
Cohere HealthBoston · Series C
Satellite BioNewton · Series A
Dewpoint TherapeuticsBoston · Series C
InsideSalesAustin · Series D
Iora HealthBoston · Series F
Tessa TherapeuticsSingapore · Series A
ClearSky DataBoston · Venture
JibeNew York · Series C
AlectorSan Francisco · Series E
AvitideLebanon · Series E
ArmorbloxSunnyvale · Series B
DrizlyBoston · Series C
TrevenaKing Of Prussia · Series B
Pandion TherapeuticsCambridge · Series B
Focus Financial PartnersNew York · Venture
Alimera SciencesAlpharetta · Series C
KissmetricsSan Francisco · Series B
Oui TherapeuticsNew Haven · Series A
QualarooSan Antonio · Venture
ImprivataWaltham · Series C
ArsanisVienna · Series D
BlackArrowSan Jose · Series C
MarkMonitorSan Francisco · Series E
TurbineNeedham · Series C
Earth NetworksGermantown · Series B
FormspringSan Francisco · Series A
HealthCentralArlington · Post-IPO Equity
SoshSan Francisco · Seed
First OpinionSan Francisco · Series A
ReceptosSan Diego · Series B
AdnexusWaltham · Series C
- AAvakiBurlington · Series A
Thing LabsSan Francisco · Series A
mValentRedwood Shores · Venture
SustainXSeabrook · Venture
Asempra TechnologiesSanta Clara · Series B
Contact NetworksVenture
Silicon OptixSan Jose · Series C