# Polaris Partners Portfolio Map 2026: 159 Startups by Sector

> Polaris Partners's portfolio mapped: 159 startups it has backed, in 12 sectors from Biotech, Healthtech and AI on.

Source: https://millionrounds.com/portfolio-maps/polaris-partners-portfolio-map (Millionrounds; every figure on the page links to its filing or article)

## Biotech

75

- [Gossamer Bio](https://millionrounds.com/company/gossamer-bio)
- [Freenome](https://millionrounds.com/company/freenome)
- [Editas Medicine](https://millionrounds.com/company/editas-medicine)
- [*E* eGenesis](https://millionrounds.com/company/egenesis)
- [Morphic Therapeutic](https://millionrounds.com/company/morphic-therapeutic)
- [Ajax Health](https://millionrounds.com/company/ajax-health)
- [Cardurion Pharmaceuticals](https://millionrounds.com/company/cardurion-pharmaceuticals)
- [Vets First Choice](https://millionrounds.com/company/vets-first-choice)
- [Leyden Labs](https://millionrounds.com/company/leyden-labs)
- [Alector](https://millionrounds.com/company/alector)
- [Tome Biosciences](https://millionrounds.com/company/tome-biosciences)
- [Tectonic Therapeutic](https://millionrounds.com/company/tectonic-therapeutic)
- [aTyr Pharma](https://millionrounds.com/company/atyr-pharma)
- [Triveni Bio](https://millionrounds.com/company/triveni-bio)
- [*CT* Capstan Therapeutics](https://millionrounds.com/company/capstan-therapeutics)
- [Metacrine](https://millionrounds.com/company/metacrine)
- [*O* OM1](https://millionrounds.com/company/om1)
- [FIRE1](https://millionrounds.com/company/fire1)
- [GI Dynamics](https://millionrounds.com/company/gi-dynamics)
- [KSQ Therapeutics](https://millionrounds.com/company/ksq-therapeutics)
- [Lyndra Therapeutics](https://millionrounds.com/company/lyndra-therapeutics)
- [Suneva Medical](https://millionrounds.com/company/suneva-medical)
- [Cerulean Pharma](https://millionrounds.com/company/cerulean-pharma)
- [Cardiac Dimensions](https://millionrounds.com/company/cardiac-dimensions)

+51 more

## Healthtech

19

- [Iora Health](https://millionrounds.com/company/iora-health)
- [Tisento Therapeutics](https://millionrounds.com/company/tisento-therapeutics)
- [Nomad Health](https://millionrounds.com/company/nomad-health)
- [Delphia Therapeutics](https://millionrounds.com/company/delphia-therapeutics)
- [Quartet Health](https://millionrounds.com/company/quartet-health)
- [Sovato](https://millionrounds.com/company/sovato)
- [Candesant Biomedical](https://millionrounds.com/company/candesant-biomedical)
- [Podimetrics](https://millionrounds.com/company/podimetrics)
- [Folx Health](https://millionrounds.com/company/folx-health)
- [Oui Therapeutics](https://millionrounds.com/company/oui-therapeutics)
- [Wellthy](https://millionrounds.com/company/wellthy)
- [updoc](https://millionrounds.com/company/updoc)
- [Ascend Health](https://millionrounds.com/company/ascend-health)
- [Thirty Madison](https://millionrounds.com/company/thirty-madison)
- [Remon Medical Technologies](https://millionrounds.com/company/remon-medical-technologies)
- [Livara Health](https://millionrounds.com/company/livara-health)
- [*TC* The Center from Health Promotion](https://millionrounds.com/company/the-center-from-health-promotion)
- [First Opinion](https://millionrounds.com/company/first-opinion)
- [Vita Health](https://millionrounds.com/company/vita-health)

## AI

10

- [Dyno Therapeutics](https://millionrounds.com/company/dyno-therapeutics)
- [Lore](https://millionrounds.com/company/lore)
- [*T* Turbine](https://millionrounds.com/company/turbine)
- [Noetik](https://millionrounds.com/company/noetik)
- [KenSci](https://millionrounds.com/company/kensci)
- [B12](https://millionrounds.com/company/b12)
- [Whisker Labs](https://millionrounds.com/company/whisker-labs)
- [*A* Armorblox](https://millionrounds.com/company/armorblox)
- [Falkonry](https://millionrounds.com/company/falkonry)
- [*V* Voysis](https://millionrounds.com/company/voysis)

## IT Services

10

- [Automattic](https://millionrounds.com/company/automattic)
- [Egnyte](https://millionrounds.com/company/egnyte)
- [Impinj](https://millionrounds.com/company/impinj)
- [*A* Avaki](https://millionrounds.com/company/avaki)
- [Message Bus](https://millionrounds.com/company/message-bus)
- [Formspring](https://millionrounds.com/company/formspring)
- [*SN* Sockeye Networks](https://millionrounds.com/company/sockeye-networks)
- [ChipIn](https://millionrounds.com/company/chipin)
- [PublicEarth](https://millionrounds.com/company/publicearth)
- [PostRocket](https://millionrounds.com/company/postrocket)

## Software

10

- [Datadog](https://millionrounds.com/company/datadog)
- [InsideSales.com](https://millionrounds.com/company/insidesales-com)
- [Quantcast](https://millionrounds.com/company/quantcast)
- [*S* Sentillion](https://millionrounds.com/company/sentillion)
- [Centive](https://millionrounds.com/company/centive)
- [Imprivata](https://millionrounds.com/company/imprivata)
- [*AT* Asempra Technologies](https://millionrounds.com/company/asempra-technologies)
- [WHI Solution](https://millionrounds.com/company/whi-solution)
- [*V* Vhoto](https://millionrounds.com/company/vhoto)
- [Allurent](https://millionrounds.com/company/allurent)

## Pharma

7

- [Compass Therapeutics](https://millionrounds.com/company/compass-therapeutics)
- [Scholar Rock](https://millionrounds.com/company/scholar-rock)
- [*M* Microbia](https://millionrounds.com/company/microbia)
- [Satellite Bio](https://millionrounds.com/company/satellite-bio)
- [Sirtris Pharmaceuticals](https://millionrounds.com/company/sirtris-pharmaceuticals)
- [Zag Bio](https://millionrounds.com/company/zag-bio)
- [Muna Therapeutics](https://millionrounds.com/company/muna-therapeutics)

## Advertising & Adtech

6

- [*I* InMobi](https://millionrounds.com/company/inmobi)
- [Simon Data](https://millionrounds.com/company/simon-data)
- [Simon AI](https://millionrounds.com/company/simon-ai)
- [Sprout](https://millionrounds.com/company/sprout)
- [Lob](https://millionrounds.com/company/lob)
- [Adcade](https://millionrounds.com/company/adcade)

## Internet

6

- [WeatherBug](https://millionrounds.com/company/weatherbug)
- [Drizly](https://millionrounds.com/company/drizly)
- [*S* Sosh](https://millionrounds.com/company/sosh)
- [Experience, Inc.](https://millionrounds.com/company/experience-inc)
- [Thing Labs](https://millionrounds.com/company/thing-labs)
- [Lascaux](https://millionrounds.com/company/lascaux)

## Big Data & Analytics

5

- [*GS* Genuity Science](https://millionrounds.com/company/genuity-science)
- [*CD* ClearSky Data](https://millionrounds.com/company/clearsky-data)
- [Profitero](https://millionrounds.com/company/profitero)
- [Boxever](https://millionrounds.com/company/boxever)
- [Logentries](https://millionrounds.com/company/logentries)

## Entertainment

4

- [Nifty Games](https://millionrounds.com/company/nifty-games)
- [JibJab](https://millionrounds.com/company/jibjab)
- [turntable.fm](https://millionrounds.com/company/turntable-fm)
- [Modelinia](https://millionrounds.com/company/modelinia)

## Manufacturing

4

- [ByHeart](https://millionrounds.com/company/byheart)
- [1366 Technologies](https://millionrounds.com/company/1366-technologies)
- [*P* Paratek](https://millionrounds.com/company/paratek)
- [SiOnyx](https://millionrounds.com/company/sionyx)

## Legaltech

3

- [LegalZoom](https://millionrounds.com/company/legalzoom)
- [Proof](https://millionrounds.com/company/proof)
- [*A* Adnexus](https://millionrounds.com/company/adnexus)

## Segment by segment

### Biotech

75 startups · $9.1B raised

- [**Gossamer Bio**](https://millionrounds.com/company/gossamer-bio) Gossamer Bio is a biopharmaceutical company focused on the discovery and development of novel and differentiated therapeutic products. United States $567M
- [**Freenome**](https://millionrounds.com/company/freenome) Freenome is a biotechnology company with a comprehensive multiomics platform for cancer detection using a routine blood draw. United States $553M
- [**Editas Medicine**](https://millionrounds.com/company/editas-medicine) Editas Medicine is a clinical-stage genome editing company that develops genomic medicines for serious diseases. United States $335M
- [*E* **eGenesis**](https://millionrounds.com/company/egenesis) United States $329M
- [**Morphic Therapeutic**](https://millionrounds.com/company/morphic-therapeutic) Morphic Therapeutic is a biotechnology company that develops oral integrin therapies to treat serious chronic diseases. United States $328M
- [**Ajax Health**](https://millionrounds.com/company/ajax-health) Ajax Health accelerates medical innovation through capital and capabilities. United States $320M
- [**Cardurion Pharmaceuticals**](https://millionrounds.com/company/cardurion-pharmaceuticals) Cardurion Pharmaceuticals is a clinical-stage biotechnology company founded in 2017, focused on developing innovative therapeutics United States $260M
- [**Vets First Choice**](https://millionrounds.com/company/vets-first-choice) Vets First Choice provides veterinary practices with an online pharmacy and home delivery services. United States $227M

### Healthtech

19 startups · $924M raised

- [**Iora Health**](https://millionrounds.com/company/iora-health) Iora Health is a primary care organization founded in 2010 or 2011, headquartered in Boston, Massachusetts. United States $349M
- [**Tisento Therapeutics**](https://millionrounds.com/company/tisento-therapeutics) Tisento Therapeutics is a MA-based developer of novel medicines to treat diseases with significant unmet medical needs. United States $81M
- [**Nomad Health**](https://millionrounds.com/company/nomad-health) Nomad Health is an online staffing marketplace that connects clinicians to healthcare jobs. United States $72M
- [**Delphia Therapeutics**](https://millionrounds.com/company/delphia-therapeutics) Delphia Therapeutics is a biotechnology company based in Cambridge, Massachusetts, founded in 2022. United States $67M
- [**Quartet Health**](https://millionrounds.com/company/quartet-health) Quartet Health is a platform that makes it easier for people to get the best mental health care for them. United States $58M
- [**Sovato**](https://millionrounds.com/company/sovato) SOVATO is a private healthcare technology company founded in 2022, based in Santa Barbara, California. United States $41M
- [**Candesant Biomedical**](https://millionrounds.com/company/candesant-biomedical) Candesant Biomedical, Inc. United States $35M
- [**Podimetrics**](https://millionrounds.com/company/podimetrics) Podimetrics is a care management company with the leading solution to help prevent diabetic foot amputations. United States $30M

### AI

10 startups · $392M raised

- [**Dyno Therapeutics**](https://millionrounds.com/company/dyno-therapeutics) Dyno Therapeutics is a biotechnology company based in Watertown, Massachusetts, founded in 2018. United States $100M
- [**Lore**](https://millionrounds.com/company/lore) Lore is a Generative AI media and consulting company. United States $85M
- [*T* **Turbine**](https://millionrounds.com/company/turbine) United States $47M
- [**Noetik**](https://millionrounds.com/company/noetik) Noetik is an AI-native biotechnology company based in South San Francisco, California, founded in 2022. United States $41M
- [**KenSci**](https://millionrounds.com/company/kensci) KenSci offers Healthcare AI platfrom & prediction apps that work across Clinical workflows, Cost Mgmt & Hospital Ops. United States $31M
- [**B12**](https://millionrounds.com/company/b12) B12, also known as Unlimited Labs Inc., is a technology company based in New York, founded in 2015. United States $29M
- [**Whisker Labs**](https://millionrounds.com/company/whisker-labs) Whisker Labs develops cutting-edge sensor technology to protect homes and communities from electrical fires and bad utility power. United States $22M
- [*A* **Armorblox**](https://millionrounds.com/company/armorblox) Armorblox uses deep learning and natural language technologies to protect enterprise communications. United States $17M

### IT Services

10 startups · $923M raised

- [**Automattic**](https://millionrounds.com/company/automattic) Automattic Inc. United States $617M
- [**Egnyte**](https://millionrounds.com/company/egnyte) Egnyte is a software company based in Mountain View, California, that specializes in an AI-powered content cloud. United States $143M
- [**Impinj**](https://millionrounds.com/company/impinj) Impinj (NASDAQ: PI) helps businesses and people analyze, optimize, and innovate by wirelessly connecting billions of everyday thin United States $86M
- [*A* **Avaki**](https://millionrounds.com/company/avaki) AVAKI grid solutions can be broken down conceptually into two major categories: compute grids and data grids. United States $20M
- [**Message Bus**](https://millionrounds.com/company/message-bus) Message Bus provides a cloud native application service. United States $19M
- [**Formspring**](https://millionrounds.com/company/formspring) Formspring.me is a social media network for sharing interesting information and personal responses. United States $14M
- [*SN* **Sockeye Networks**](https://millionrounds.com/company/sockeye-networks) Sockeye Networks is a provider of Internet optimization service. United States $12M
- [**ChipIn**](https://millionrounds.com/company/chipin) ChipIn is an online fundraising platform that was launched in 2005. United Arab Emirates $6.2M

### Software

10 startups · $1.4B raised

- [**Datadog**](https://millionrounds.com/company/datadog) See metrics from all of your apps, tools & services in one place with Datadog’s cloud monitoring as a service solution. United States $1.0B
- [**InsideSales.com**](https://millionrounds.com/company/insidesales-com) InsideSales offers the leading Enterprise Sales Engagement Platform that accelerates revenue. United States $204M
- [**Quantcast**](https://millionrounds.com/company/quantcast) Quantcast helps create a more personalized digital world. United States $61M
- [*S* **Sentillion**](https://millionrounds.com/company/sentillion) Sentillion offers identity and access management technology solutions for caregivers in hospitals and healthcare organizations. United States $29M
- [**Centive**](https://millionrounds.com/company/centive) Centive offers technology solutions to companies' sales compensation and sales performance management. United States $28M
- [**Imprivata**](https://millionrounds.com/company/imprivata) Imprivata is the digital identity company for life- and mission-critical industries, redefining how organizations solve complex wo United States $24M
- [*AT* **Asempra Technologies**](https://millionrounds.com/company/asempra-technologies) Asempra Technologies is a software company that offers recovery management solutions for windows applications and data. United States $20M
- [**WHI Solution**](https://millionrounds.com/company/whi-solution) WHI Solution is a B2C e-Commerce channel for wholesale distributors to do business online. United States $18M

### Pharma

7 startups · $760M raised

- [**Compass Therapeutics**](https://millionrounds.com/company/compass-therapeutics) Compass Therapeutics is a biopharmaceutical company that focuses on drugging the immune system to treat human diseases. United States $257M
- [**Scholar Rock**](https://millionrounds.com/company/scholar-rock) Scholar Rock is a biopharmaceutical company that develops and discovers new medicines and treatments for the serious diseases. United States $167M
- [*M* **Microbia**](https://millionrounds.com/company/microbia) Microbia an industrial biotechnology company engaging in the development of biomaterials, utilizing fermentation technology. United States $90M
- [**Satellite Bio**](https://millionrounds.com/company/satellite-bio) Satellite Bio is a biotechnology company based in Cambridge, Massachusetts, founded in 2019. United States $83M
- [**Sirtris Pharmaceuticals**](https://millionrounds.com/company/sirtris-pharmaceuticals) Sirtris, a GSK company, is developing small molecule drugs that target the sirtuins. United States $82M
- [**Zag Bio**](https://millionrounds.com/company/zag-bio) Zag Bio is a biotechnology company based in Cambridge, Massachusetts, focused on developing thymus-targeted medicines to treat and United States $80M
- [**Muna Therapeutics**](https://millionrounds.com/company/muna-therapeutics) Muna Therapeutics discovers and develops therapies that slow or stop neurodegenerative diseases such as alzheimer’s and parkinson's. Denmark $1.0M

### Advertising & Adtech

6 startups · $583M raised

- [*I* **InMobi**](https://millionrounds.com/company/inmobi) India $366M
- [**Simon Data**](https://millionrounds.com/company/simon-data) Simon Data is the creator of a customer data platform that allows marketers to create complicated client categories. United States $74M
- [**Simon AI**](https://millionrounds.com/company/simon-ai) Simon AI provides an AI-driven CDP that activates live customer and contextual data for 1:1 marketing and journey orchestration. United States $54M
- [**Sprout**](https://millionrounds.com/company/sprout) Sprout makes wholesome, ready-to-heat food for children, crafted based on nutrition science, and loved by children and busy parents. United Kingdom $52M
- [**Lob**](https://millionrounds.com/company/lob) Lob is a direct mail automation platform based in San Francisco, founded in 2013. United States $30M
- [**Adcade**](https://millionrounds.com/company/adcade) Adcade is a digital advertising technology company based in New York, founded in 2011. United States $7.9M

### Internet

6 startups · $98M raised

- [**WeatherBug**](https://millionrounds.com/company/weatherbug) WeatherBug is a provider of weather information services in the U.S., generating live neighborhood-level frequent reports. United States $38M
- [**Drizly**](https://millionrounds.com/company/drizly) United States $35M
- [*S* **Sosh**](https://millionrounds.com/company/sosh) Sosh is a social mobile app that enables members to discover local activities, events and places. United States $16M
- [**Experience, Inc.**](https://millionrounds.com/company/experience-inc) Experience is a support facility for young adults, providing training and guidance to enable them to get better job opportunities. United States $4.4M
- [**Thing Labs**](https://millionrounds.com/company/thing-labs) Thing Labs (formerly Plinky, Inc.) builds web-based software that makes it easy to create, share, explore and enjoy content. United States $3.7M
- [**Lascaux**](https://millionrounds.com/company/lascaux) Lascaux Co. - $600K

### Big Data & Analytics

5 startups · $318M raised

- [*GS* **Genuity Science**](https://millionrounds.com/company/genuity-science) Genuity Science is a biotechnology company that offers clinco-omics data analysis solutions for researchers. - $200M
- [*CD* **ClearSky Data**](https://millionrounds.com/company/clearsky-data) ClearSky Data is a VC-backed startup in stealth that is building breakthrough technology solutions in enterprise infrastructure. United States $59M
- [**Profitero**](https://millionrounds.com/company/profitero) Profitero+ is the leading digital commerce company, trusted by more than 4,000 brands worldwide. Ireland $29M
- [**Boxever**](https://millionrounds.com/company/boxever) Boxever was acquired by Sitecore, the digital experience platform leader, in March 2021. Ireland $19M
- [**Logentries**](https://millionrounds.com/company/logentries) Logentries makes machine-generated log data easily accessible to IT operations, development, and business analysis teams of all sizes. Ireland $11M

### Entertainment

4 startups · $59M raised

- [**Nifty Games**](https://millionrounds.com/company/nifty-games) Nifty Games Inc. United States $29M
- [**JibJab**](https://millionrounds.com/company/jibjab) JibJab is a prominent American digital media and entertainment studio based in Los Angeles, California. United States $18M
- [**turntable.fm**](https://millionrounds.com/company/turntable-fm) Turntable is a New York-based social music discovery platform that enables people to build and execute collaborative DJs and live United States $7.0M
- [**Modelinia**](https://millionrounds.com/company/modelinia) Modelinia is a community that connects women to fashion and beauty through the eyes and lives of the world's top Supermodels. United States $5.0M

### Manufacturing

4 startups · $350M raised

- [**ByHeart**](https://millionrounds.com/company/byheart) ByHeart is an innovative infant nutrition company based in New York City, founded in 2016 by Ron Belldegrun and Mia Funt. United States $190M
- [**1366 Technologies**](https://millionrounds.com/company/1366-technologies) 1366 Technologies is a manufacturer of silicon wafers used to deliver solar modules. United States $89M
- [*P* **Paratek**](https://millionrounds.com/company/paratek) Paratek designs and manufactures adaptive RF front-end component solutions for mobile wireless applications. United States $50M
- [**SiOnyx**](https://millionrounds.com/company/sionyx) SiOnyx engages in commercializing a semiconductor process that enhances the infrared sensitivity of silicon-based photonics. United States $20M

### Legaltech

3 startups · $889M raised

- [**LegalZoom**](https://millionrounds.com/company/legalzoom) LegalZoom UK is a consulting organization that offers financial, management consulting, website development, and Will planning services. United States $766M
- [**Proof**](https://millionrounds.com/company/proof) United States $68M
- [*A* **Adnexus**](https://millionrounds.com/company/adnexus) Adnexus is a legaltech investment fund and subsidiary of the ADSN Group. United States $56M

**How this map is made.** Every startup here has raised money in a round we track that names Polaris Partners as an investor, the first in 1999. Each sits under its main sector, read from its rounds, and each sector shows its best-funded first; sectors with fewer than three companies are left off. Rebuilt nightly; updated 15 November 2026.

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