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Polaris Partners Portfolio Companies

Investor actively backing innovative startups and growth-stage companies across various industries and funding rounds.

Last updated: July 2026

Polaris Partners Investment Overview

Portfolio Companies
131
Total Invested
$5.6B
Average Investment
$53.2M

Complete List of Polaris Partners Portfolio Companies (131)

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#CompanyStageAmountLocation
101Sofregen MedicalSeries Unknown$8.1MCambridge, United States
102NDVRSeries A$18.0MBoston, United States
103Ajax HealthSeries C$15.0MMenlo Park, United States
104BlackThorn TherapeuticsSeries B$76.0MSan Francisco, United States
105KenSciSeries B$22.0MSeattle, United States
106Quentis TherapeuticsGrant$1.0MNew York, United States
107Genuity ScienceSeries C$200.0MBoston, United States
108KSQ TherapeuticsSeries C$80.0MCambridge, United States
109Space MonkeySeries Unknown$2.3MMidvale, United States
110Genomics Medicine IrelandSeries A$40.0MDublin, Ireland
Health CareProduct Research

Sofregen Medical is committed to developing innovative transformative solutions

Cambridge, United States
September 2019
$8.1M
Series Unknown

Founder Contacts

19,000+ verified contacts

FinanceFinancial Services

NDVR is a wealth optimization company.

Boston, United States
August 2019
$18.0M
Series A

Founder Contacts

19,000+ verified contacts

Clinical TrialsHealth CareMedical Device

Ajax Health accelerates medical innovation through capital and capabilities.

Menlo Park, United States
June 2019
$15.0M
Series C

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)BiotechnologyHealth CareNeuroscienceTherapeutics

BlackThorn Therapeutics is a clinical-stage neurobehavioral health company pioneering the next generation of artificial intelligence.

San Francisco, United States
June 2019
$76.0M
Series B

Founder Contacts

19,000+ verified contacts

AnalyticsArtificial Intelligence (AI)Health CareMachine LearningSoftware

KenSci offers Healthcare AI platfrom & prediction apps that work across Clinical workflows, Cost Mgmt & Hospital Ops. #DeathVsDataScience.

Seattle, United States
February 2019
$22.0M
Series B

Founder Contacts

19,000+ verified contacts

BiotechnologyHealth CareTherapeutics

Quentis Therapeutics is a developer of immuno-therapeutics designed to address ER stress in multiple diseases.

New York, United States
December 2018
$1.0M
Grant

Founder Contacts

19,000+ verified contacts

AnalyticsArtificial Intelligence (AI)Big DataBioinformaticsBiotechnologyHealth CareMachine Learning

Genuity Science is a biotechnology company that offers clinco-omics data analysis solutions for researchers.

Boston, United States
November 2018
$200.0M
Series C

Founder Contacts

19,000+ verified contacts

BiopharmaBiotechnologyPharmaceuticalTherapeutics

KSQ Therapeutics is using CRISPR technology within a powerful drug discovery engine to enable high-confidence drug development.

Cambridge, United States
September 2018
$80.0M
Series C

Founder Contacts

19,000+ verified contacts

Cloud ComputingWeb Hosting

Space Monkey provides a subscription-based data storage solution enabling users to store data from any device.

Midvale, United States
August 2018
$2.3M
Series Unknown

Founder Contacts

19,000+ verified contacts

BiotechnologyGeneticsLife Science

Genomics Medicine Ireland is an Irish life sciences company conducting a study across Ireland of the human genome.

Dublin, Ireland
October 2016
$40.0M
Series A

Founder Contacts

19,000+ verified contacts

EventsLocation Based ServicesMobile

Spindle is a geo-restricted mobile app that provides information and updates on public events and places shared in Facebook and Twitter.

Boston, United States
June 2016
$1.2M
Series Unknown

Founder Contacts

19,000+ verified contacts

3D TechnologyHealth CareHealth DiagnosticsTherapeutics

Ella Health provides 3D mammography and physical therapy services specifically for women in a spa-like setting.

San Francisco, United States
February 2016
$1.5M
Series Unknown

Founder Contacts

19,000+ verified contacts

AnalyticsArtificial Intelligence (AI)Big DataPersonalizationSaaSSoftwareTravel

Boxever is a digital optimization platform that uses data and AI to help brands make every customer interaction smarter.

Dublin, Ireland
January 2016
$12.0M
Series B

Founder Contacts

19,000+ verified contacts

BiotechnologyMedicalMedical Device

480 Biomedical focuses on the development of a bioresorbable scaffold for treating occlusive disease in the superficial femoral artery.

Watertown, United States
January 2016
$6.0M
Series Unknown

Founder Contacts

19,000+ verified contacts

Health CareInsurance

SimplyInsured allows you to estimate your real Out-of-Pocket costs when purchasing health insurance.

San Francisco, United States
June 2015
$5.9M
Series A

Founder Contacts

19,000+ verified contacts

AdvertisingMarketingMobile Advertising

Adcade helps designers and developers with creative technology to build rich ad experiences for screen, device, and ad server.

New York, United States
May 2015
$1.4M
Series Unknown

Founder Contacts

19,000+ verified contacts

AppsMobileProfessional ServicesScheduling

Fancy Hands is a developer of a personal assistant application used to assist people and manage to-do lists.

New York, United States
December 2014
$1.3M
Series Unknown

Founder Contacts

19,000+ verified contacts

Health CareiOSmHealth

First Opinion provides easy access to doctors within minutes.

San Francisco, United States
December 2014
$6.0M
Series A

Founder Contacts

19,000+ verified contacts

AppsMobilePhoto SharingVideo

Vhoto is a digital application that helps convert videos into photos and gifs according to choices using mobile phones.

Seattle, United States
May 2014
$750K
Seed

Founder Contacts

19,000+ verified contacts

AppsCloud Data ServicesEmailInformation TechnologyiOSMarketingMessagingMobileSaaSSoftware

Message Bus provides cloud-based email infrastructure.

San Francisco, United States
May 2014
$4.0M
Series Unknown

Founder Contacts

19,000+ verified contacts

AnalyticsBig DataBusiness IntelligenceSaaSSoftware

Logentries makes machine-generated log data easily accessible to IT operations, development, and business analysis teams of all sizes.

Boston, United States
September 2013
$10.0M
Series A

Founder Contacts

19,000+ verified contacts

AppsMobileSocial Media

Sosh is a social mobile app that enables members to discover local activities, events and places.

San Francisco, United States
August 2013
$10.1M
Series B

Founder Contacts

19,000+ verified contacts

MobileSoftwareWeb Design

Bluetrain.io is a cloud CMS transforming how developers build and manage responsive websites, bundling CMS functions in a massive

Cambridge, United States
April 2013
$1.5M
Seed

Founder Contacts

19,000+ verified contacts

FinanceFinancial ServicesInsuranceInsurTechRetirementWealth Management

RetireOne provides insurance and annuity solutions for registered investment advisors.

San Francisco, United States
April 2013
$650K
Series Unknown

Founder Contacts

19,000+ verified contacts

E-CommerceFashionShoppingSocial MediaVideo

TopFloor is an online retailer of lifestyle products and gift items.

Santa Monica, United States
October 2012
$6.0M
Series Unknown

Founder Contacts

19,000+ verified contacts

Showing 101-125 of 131 portfolio companies

Frequently Asked Questions About Polaris Partners

How many companies has Polaris Partners invested in?

Polaris Partners has invested in 131 companies tracked in our database. The portfolio spans multiple industries and funding stages, from seed-stage startups to late-stage companies.

What industries does Polaris Partners invest in?

Polaris Partners's top investment sectors include Health Care, Biotechnology, Mobile, Software, Artificial Intelligence (AI). The firm invests across 54 different industry categories.

What is Polaris Partners's largest investment?

Among tracked funding rounds, Genuity Science received $200.0M in a Series C round. Polaris Partners's total known invested capital is $5.6B.

What is the average investment size for Polaris Partners?

Polaris Partners's average investment size is $53.2M across its portfolio of 131 companies.

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